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_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 20:37:29,494 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 20:37:29,496 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 20:37:29,508 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 20:37:29,508 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 20:37:29,509 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 20:37:29,511 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 20:37:29,512 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 20:37:29,514 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 20:37:29,515 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 20:37:29,516 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 20:37:29,516 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 20:37:29,517 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 20:37:29,518 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 20:37:29,519 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 20:37:29,520 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 20:37:29,521 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 20:37:29,523 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 20:37:29,525 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 20:37:29,527 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 20:37:29,528 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 20:37:29,529 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 20:37:29,532 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 20:37:29,532 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 20:37:29,532 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 20:37:29,533 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 20:37:29,534 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 20:37:29,535 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 20:37:29,536 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 20:37:29,537 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 20:37:29,537 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 20:37:29,538 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-23 20:37:29,541 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 [2018-10-23 20:37:29,561 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 20:37:29,562 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 20:37:29,563 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 20:37:29,563 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 20:37:29,563 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 20:37:29,564 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 20:37:29,564 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 20:37:29,564 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 20:37:29,564 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 20:37:29,565 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 20:37:29,565 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 20:37:29,565 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 20:37:29,565 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 20:37:29,565 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 20:37:29,565 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 20:37:29,566 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 20:37:29,566 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 20:37:29,566 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 20:37:29,566 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 20:37:29,566 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:37:29,567 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 20:37:29,567 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 20:37:29,567 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 20:37:29,567 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 20:37:29,567 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 20:37:29,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 20:37:29,568 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 20:37:29,568 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 20:37:29,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 20:37:29,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 20:37:29,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 20:37:29,629 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 20:37:29,629 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 20:37:29,630 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label21_true-unreach-call.c [2018-10-23 20:37:29,689 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/6cdadd72f/e767928a40dc4b48b956952f15e34b6f/FLAG28fe6d45c [2018-10-23 20:37:30,434 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 20:37:30,436 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label21_true-unreach-call.c [2018-10-23 20:37:30,456 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/6cdadd72f/e767928a40dc4b48b956952f15e34b6f/FLAG28fe6d45c [2018-10-23 20:37:30,474 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/6cdadd72f/e767928a40dc4b48b956952f15e34b6f [2018-10-23 20:37:30,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 20:37:30,487 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 20:37:30,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 20:37:30,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 20:37:30,492 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 20:37:30,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:37:30" (1/1) ... [2018-10-23 20:37:30,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbc7c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:30, skipping insertion in model container [2018-10-23 20:37:30,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:37:30" (1/1) ... [2018-10-23 20:37:30,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 20:37:30,600 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 20:37:31,368 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:37:31,373 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 20:37:31,618 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:37:31,641 INFO L193 MainTranslator]: Completed translation [2018-10-23 20:37:31,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:31 WrapperNode [2018-10-23 20:37:31,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 20:37:31,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 20:37:31,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 20:37:31,646 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 20:37:31,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:31" (1/1) ... [2018-10-23 20:37:31,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:31" (1/1) ... [2018-10-23 20:37:31,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 20:37:31,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 20:37:31,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 20:37:31,986 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 20:37:31,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:31" (1/1) ... [2018-10-23 20:37:31,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:31" (1/1) ... [2018-10-23 20:37:32,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:31" (1/1) ... [2018-10-23 20:37:32,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:31" (1/1) ... [2018-10-23 20:37:32,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:31" (1/1) ... [2018-10-23 20:37:32,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:31" (1/1) ... [2018-10-23 20:37:32,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:31" (1/1) ... [2018-10-23 20:37:32,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 20:37:32,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 20:37:32,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 20:37:32,195 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 20:37:32,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:31" (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 [2018-10-23 20:37:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 20:37:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 20:37:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 20:37:38,423 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 20:37:38,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:37:38 BoogieIcfgContainer [2018-10-23 20:37:38,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 20:37:38,426 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 20:37:38,426 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 20:37:38,429 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 20:37:38,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:37:30" (1/3) ... [2018-10-23 20:37:38,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d6319ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:37:38, skipping insertion in model container [2018-10-23 20:37:38,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:31" (2/3) ... [2018-10-23 20:37:38,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d6319ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:37:38, skipping insertion in model container [2018-10-23 20:37:38,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:37:38" (3/3) ... [2018-10-23 20:37:38,433 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label21_true-unreach-call.c [2018-10-23 20:37:38,444 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 20:37:38,455 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 20:37:38,474 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 20:37:38,516 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 20:37:38,517 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 20:37:38,518 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 20:37:38,518 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 20:37:38,518 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 20:37:38,518 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 20:37:38,518 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 20:37:38,519 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 20:37:38,519 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 20:37:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-23 20:37:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-23 20:37:38,567 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:37:38,568 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:37:38,571 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:37:38,576 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:37:38,577 INFO L82 PathProgramCache]: Analyzing trace with hash 861450858, now seen corresponding path program 1 times [2018-10-23 20:37:38,578 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:37:38,579 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:37:38,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:37:38,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:37:38,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:37:38,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:37:38,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:37:38,977 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:37:38,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:37:38,986 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:37:39,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:37:39,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:37:39,007 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-23 20:37:47,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:37:47,107 INFO L93 Difference]: Finished difference Result 1473 states and 2781 transitions. [2018-10-23 20:37:47,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:37:47,109 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2018-10-23 20:37:47,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:37:47,140 INFO L225 Difference]: With dead ends: 1473 [2018-10-23 20:37:47,141 INFO L226 Difference]: Without dead ends: 1069 [2018-10-23 20:37:47,147 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 [2018-10-23 20:37:47,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2018-10-23 20:37:47,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 724. [2018-10-23 20:37:47,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-10-23 20:37:47,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1277 transitions. [2018-10-23 20:37:47,242 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1277 transitions. Word has length 39 [2018-10-23 20:37:47,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:37:47,242 INFO L481 AbstractCegarLoop]: Abstraction has 724 states and 1277 transitions. [2018-10-23 20:37:47,243 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:37:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1277 transitions. [2018-10-23 20:37:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-23 20:37:47,247 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:37:47,247 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:37:47,248 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:37:47,248 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:37:47,248 INFO L82 PathProgramCache]: Analyzing trace with hash -1959478165, now seen corresponding path program 1 times [2018-10-23 20:37:47,248 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:37:47,249 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:37:47,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:37:47,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:37:47,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:37:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:37:47,519 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:37:47,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:37:47,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:37:47,521 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:37:47,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:37:47,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:37:47,522 INFO L87 Difference]: Start difference. First operand 724 states and 1277 transitions. Second operand 4 states. [2018-10-23 20:37:52,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:37:52,988 INFO L93 Difference]: Finished difference Result 2766 states and 4980 transitions. [2018-10-23 20:37:52,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:37:52,989 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 106 [2018-10-23 20:37:52,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:37:53,003 INFO L225 Difference]: With dead ends: 2766 [2018-10-23 20:37:53,003 INFO L226 Difference]: Without dead ends: 2044 [2018-10-23 20:37:53,008 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:37:53,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2018-10-23 20:37:53,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 2044. [2018-10-23 20:37:53,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2044 states. [2018-10-23 20:37:53,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 2044 states and 3249 transitions. [2018-10-23 20:37:53,062 INFO L78 Accepts]: Start accepts. Automaton has 2044 states and 3249 transitions. Word has length 106 [2018-10-23 20:37:53,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:37:53,062 INFO L481 AbstractCegarLoop]: Abstraction has 2044 states and 3249 transitions. [2018-10-23 20:37:53,062 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:37:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3249 transitions. [2018-10-23 20:37:53,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-23 20:37:53,068 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:37:53,069 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:37:53,069 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:37:53,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:37:53,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1408856070, now seen corresponding path program 1 times [2018-10-23 20:37:53,070 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:37:53,070 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:37:53,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:37:53,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:37:53,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:37:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:37:53,411 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-23 20:37:53,836 WARN L179 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2018-10-23 20:37:54,107 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2018-10-23 20:37:54,144 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:37:54,144 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:37:54,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-23 20:37:54,145 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-23 20:37:54,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-23 20:37:54,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:37:54,146 INFO L87 Difference]: Start difference. First operand 2044 states and 3249 transitions. Second operand 6 states. [2018-10-23 20:38:01,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:01,773 INFO L93 Difference]: Finished difference Result 6728 states and 10478 transitions. [2018-10-23 20:38:01,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:38:01,775 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2018-10-23 20:38:01,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:01,800 INFO L225 Difference]: With dead ends: 6728 [2018-10-23 20:38:01,801 INFO L226 Difference]: Without dead ends: 4686 [2018-10-23 20:38:01,805 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:38:01,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4686 states. [2018-10-23 20:38:01,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4686 to 4686. [2018-10-23 20:38:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4686 states. [2018-10-23 20:38:01,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 4686 states and 6895 transitions. [2018-10-23 20:38:01,899 INFO L78 Accepts]: Start accepts. Automaton has 4686 states and 6895 transitions. Word has length 119 [2018-10-23 20:38:01,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:01,900 INFO L481 AbstractCegarLoop]: Abstraction has 4686 states and 6895 transitions. [2018-10-23 20:38:01,900 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-23 20:38:01,901 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6895 transitions. [2018-10-23 20:38:01,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-23 20:38:01,911 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:01,912 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:01,913 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:01,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:01,913 INFO L82 PathProgramCache]: Analyzing trace with hash 1939830202, now seen corresponding path program 1 times [2018-10-23 20:38:01,913 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:01,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:01,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:01,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:01,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:01,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:02,342 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-23 20:38:02,694 WARN L179 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-10-23 20:38:03,205 WARN L179 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 19 [2018-10-23 20:38:03,482 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:38:03,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:03,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 20:38:03,483 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 20:38:03,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 20:38:03,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:38:03,484 INFO L87 Difference]: Start difference. First operand 4686 states and 6895 transitions. Second operand 7 states. [2018-10-23 20:38:08,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:08,275 INFO L93 Difference]: Finished difference Result 9419 states and 13837 transitions. [2018-10-23 20:38:08,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:38:08,283 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 191 [2018-10-23 20:38:08,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:08,308 INFO L225 Difference]: With dead ends: 9419 [2018-10-23 20:38:08,308 INFO L226 Difference]: Without dead ends: 4735 [2018-10-23 20:38:08,316 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:38:08,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4735 states. [2018-10-23 20:38:08,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4735 to 4684. [2018-10-23 20:38:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4684 states. [2018-10-23 20:38:08,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 4684 states and 6885 transitions. [2018-10-23 20:38:08,424 INFO L78 Accepts]: Start accepts. Automaton has 4684 states and 6885 transitions. Word has length 191 [2018-10-23 20:38:08,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:08,425 INFO L481 AbstractCegarLoop]: Abstraction has 4684 states and 6885 transitions. [2018-10-23 20:38:08,425 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 20:38:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 4684 states and 6885 transitions. [2018-10-23 20:38:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-23 20:38:08,430 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:08,430 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:38:08,430 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:08,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:08,431 INFO L82 PathProgramCache]: Analyzing trace with hash -2083951946, now seen corresponding path program 1 times [2018-10-23 20:38:08,431 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:08,431 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:08,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:08,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:08,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:08,714 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-10-23 20:38:08,715 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:08,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-23 20:38:08,716 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:38:08,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:38:08,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:38:08,717 INFO L87 Difference]: Start difference. First operand 4684 states and 6885 transitions. Second operand 3 states. [2018-10-23 20:38:10,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:10,968 INFO L93 Difference]: Finished difference Result 12996 states and 19534 transitions. [2018-10-23 20:38:10,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:38:10,975 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2018-10-23 20:38:10,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:11,014 INFO L225 Difference]: With dead ends: 12996 [2018-10-23 20:38:11,014 INFO L226 Difference]: Without dead ends: 8644 [2018-10-23 20:38:11,022 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 [2018-10-23 20:38:11,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8644 states. [2018-10-23 20:38:11,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8644 to 8644. [2018-10-23 20:38:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8644 states. [2018-10-23 20:38:11,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8644 states to 8644 states and 11991 transitions. [2018-10-23 20:38:11,190 INFO L78 Accepts]: Start accepts. Automaton has 8644 states and 11991 transitions. Word has length 207 [2018-10-23 20:38:11,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:11,190 INFO L481 AbstractCegarLoop]: Abstraction has 8644 states and 11991 transitions. [2018-10-23 20:38:11,191 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:38:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 8644 states and 11991 transitions. [2018-10-23 20:38:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-23 20:38:11,196 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:11,197 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:38:11,197 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:11,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:11,197 INFO L82 PathProgramCache]: Analyzing trace with hash -466337686, now seen corresponding path program 1 times [2018-10-23 20:38:11,197 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:11,198 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:11,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:11,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:11,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:11,414 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:38:11,415 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:11,415 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:38:11,415 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:38:11,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:38:11,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:38:11,417 INFO L87 Difference]: Start difference. First operand 8644 states and 11991 transitions. Second operand 3 states. [2018-10-23 20:38:13,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:13,775 INFO L93 Difference]: Finished difference Result 17286 states and 23997 transitions. [2018-10-23 20:38:13,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:38:13,775 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 279 [2018-10-23 20:38:13,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:13,802 INFO L225 Difference]: With dead ends: 17286 [2018-10-23 20:38:13,802 INFO L226 Difference]: Without dead ends: 6314 [2018-10-23 20:38:13,815 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:38:13,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6314 states. [2018-10-23 20:38:13,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6314 to 5984. [2018-10-23 20:38:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5984 states. [2018-10-23 20:38:13,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5984 states to 5984 states and 6764 transitions. [2018-10-23 20:38:13,910 INFO L78 Accepts]: Start accepts. Automaton has 5984 states and 6764 transitions. Word has length 279 [2018-10-23 20:38:13,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:13,910 INFO L481 AbstractCegarLoop]: Abstraction has 5984 states and 6764 transitions. [2018-10-23 20:38:13,911 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:38:13,911 INFO L276 IsEmpty]: Start isEmpty. Operand 5984 states and 6764 transitions. [2018-10-23 20:38:13,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-23 20:38:13,914 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:13,914 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:13,915 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:13,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:13,915 INFO L82 PathProgramCache]: Analyzing trace with hash -2009850848, now seen corresponding path program 1 times [2018-10-23 20:38:13,915 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:13,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:13,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:13,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:13,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:14,259 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-23 20:38:14,582 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-23 20:38:14,582 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:38:14,583 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 [2018-10-23 20:38:14,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:14,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:14,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:38:14,925 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-23 20:38:14,958 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:38:14,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2018-10-23 20:38:14,959 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-23 20:38:14,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-23 20:38:14,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:38:14,960 INFO L87 Difference]: Start difference. First operand 5984 states and 6764 transitions. Second operand 8 states. [2018-10-23 20:38:15,117 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-23 20:38:21,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:21,414 INFO L93 Difference]: Finished difference Result 17246 states and 19552 transitions. [2018-10-23 20:38:21,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-23 20:38:21,415 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 283 [2018-10-23 20:38:21,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:21,441 INFO L225 Difference]: With dead ends: 17246 [2018-10-23 20:38:21,441 INFO L226 Difference]: Without dead ends: 11594 [2018-10-23 20:38:21,449 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=40, Invalid=50, Unknown=0, NotChecked=0, Total=90 [2018-10-23 20:38:21,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11594 states. [2018-10-23 20:38:21,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11594 to 11594. [2018-10-23 20:38:21,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11594 states. [2018-10-23 20:38:21,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11594 states to 11594 states and 12859 transitions. [2018-10-23 20:38:21,652 INFO L78 Accepts]: Start accepts. Automaton has 11594 states and 12859 transitions. Word has length 283 [2018-10-23 20:38:21,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:21,653 INFO L481 AbstractCegarLoop]: Abstraction has 11594 states and 12859 transitions. [2018-10-23 20:38:21,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-23 20:38:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand 11594 states and 12859 transitions. [2018-10-23 20:38:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2018-10-23 20:38:21,676 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:21,677 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:21,677 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:21,677 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:21,678 INFO L82 PathProgramCache]: Analyzing trace with hash -1641884578, now seen corresponding path program 1 times [2018-10-23 20:38:21,678 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:21,678 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:21,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:21,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:21,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:21,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:22,293 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-23 20:38:22,671 WARN L179 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-23 20:38:23,110 WARN L179 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 15 [2018-10-23 20:38:23,667 WARN L179 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 20 [2018-10-23 20:38:24,527 WARN L179 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 30 [2018-10-23 20:38:25,760 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 578 proven. 65 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-10-23 20:38:25,762 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:38:25,762 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 [2018-10-23 20:38:25,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:25,998 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:38:26,266 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 532 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-10-23 20:38:26,287 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:38:26,288 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2018-10-23 20:38:26,289 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-23 20:38:26,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-23 20:38:26,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-10-23 20:38:26,290 INFO L87 Difference]: Start difference. First operand 11594 states and 12859 transitions. Second operand 9 states. [2018-10-23 20:38:31,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:31,913 INFO L93 Difference]: Finished difference Result 25848 states and 28537 transitions. [2018-10-23 20:38:31,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-23 20:38:31,913 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 629 [2018-10-23 20:38:31,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:31,941 INFO L225 Difference]: With dead ends: 25848 [2018-10-23 20:38:31,941 INFO L226 Difference]: Without dead ends: 14586 [2018-10-23 20:38:31,956 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 641 GetRequests, 628 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2018-10-23 20:38:31,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14586 states. [2018-10-23 20:38:32,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14586 to 13574. [2018-10-23 20:38:32,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13574 states. [2018-10-23 20:38:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13574 states to 13574 states and 14637 transitions. [2018-10-23 20:38:32,329 INFO L78 Accepts]: Start accepts. Automaton has 13574 states and 14637 transitions. Word has length 629 [2018-10-23 20:38:32,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:32,330 INFO L481 AbstractCegarLoop]: Abstraction has 13574 states and 14637 transitions. [2018-10-23 20:38:32,330 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-23 20:38:32,330 INFO L276 IsEmpty]: Start isEmpty. Operand 13574 states and 14637 transitions. [2018-10-23 20:38:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2018-10-23 20:38:32,361 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:32,362 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:32,362 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:32,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:32,363 INFO L82 PathProgramCache]: Analyzing trace with hash 591454189, now seen corresponding path program 1 times [2018-10-23 20:38:32,363 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:32,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:32,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:32,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:32,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:33,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1331 backedges. 1025 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-10-23 20:38:33,099 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:33,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:38:33,100 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:38:33,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:38:33,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:33,101 INFO L87 Difference]: Start difference. First operand 13574 states and 14637 transitions. Second operand 4 states. [2018-10-23 20:38:36,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:36,584 INFO L93 Difference]: Finished difference Result 30776 states and 33211 transitions. [2018-10-23 20:38:36,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:38:36,585 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 755 [2018-10-23 20:38:36,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:36,613 INFO L225 Difference]: With dead ends: 30776 [2018-10-23 20:38:36,613 INFO L226 Difference]: Without dead ends: 17534 [2018-10-23 20:38:36,628 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 [2018-10-23 20:38:36,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17534 states. [2018-10-23 20:38:36,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17534 to 16544. [2018-10-23 20:38:36,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16544 states. [2018-10-23 20:38:36,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16544 states to 16544 states and 17473 transitions. [2018-10-23 20:38:36,822 INFO L78 Accepts]: Start accepts. Automaton has 16544 states and 17473 transitions. Word has length 755 [2018-10-23 20:38:36,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:36,823 INFO L481 AbstractCegarLoop]: Abstraction has 16544 states and 17473 transitions. [2018-10-23 20:38:36,823 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:38:36,824 INFO L276 IsEmpty]: Start isEmpty. Operand 16544 states and 17473 transitions. [2018-10-23 20:38:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 956 [2018-10-23 20:38:36,878 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:36,879 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:36,879 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:36,880 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:36,880 INFO L82 PathProgramCache]: Analyzing trace with hash -629150199, now seen corresponding path program 1 times [2018-10-23 20:38:36,880 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:36,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:36,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:36,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:36,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1595 backedges. 1125 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2018-10-23 20:38:37,739 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:37,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:38:37,741 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:38:37,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:38:37,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:37,741 INFO L87 Difference]: Start difference. First operand 16544 states and 17473 transitions. Second operand 4 states. [2018-10-23 20:38:40,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:40,439 INFO L93 Difference]: Finished difference Result 37046 states and 39242 transitions. [2018-10-23 20:38:40,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:38:40,440 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 955 [2018-10-23 20:38:40,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:40,475 INFO L225 Difference]: With dead ends: 37046 [2018-10-23 20:38:40,476 INFO L226 Difference]: Without dead ends: 20834 [2018-10-23 20:38:40,491 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 [2018-10-23 20:38:40,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20834 states. [2018-10-23 20:38:40,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20834 to 20174. [2018-10-23 20:38:40,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20174 states. [2018-10-23 20:38:40,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20174 states to 20174 states and 21128 transitions. [2018-10-23 20:38:40,717 INFO L78 Accepts]: Start accepts. Automaton has 20174 states and 21128 transitions. Word has length 955 [2018-10-23 20:38:40,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:40,718 INFO L481 AbstractCegarLoop]: Abstraction has 20174 states and 21128 transitions. [2018-10-23 20:38:40,718 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:38:40,718 INFO L276 IsEmpty]: Start isEmpty. Operand 20174 states and 21128 transitions. [2018-10-23 20:38:40,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1350 [2018-10-23 20:38:40,766 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:40,768 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:40,768 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:40,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:40,769 INFO L82 PathProgramCache]: Analyzing trace with hash -175823964, now seen corresponding path program 1 times [2018-10-23 20:38:40,769 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:40,769 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:40,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:40,770 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:40,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:43,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3002 backedges. 2193 proven. 0 refuted. 0 times theorem prover too weak. 809 trivial. 0 not checked. [2018-10-23 20:38:43,633 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:43,633 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 20:38:43,634 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-23 20:38:43,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-23 20:38:43,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:38:43,635 INFO L87 Difference]: Start difference. First operand 20174 states and 21128 transitions. Second operand 6 states. [2018-10-23 20:38:46,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:46,330 INFO L93 Difference]: Finished difference Result 40680 states and 42604 transitions. [2018-10-23 20:38:46,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-23 20:38:46,331 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1349 [2018-10-23 20:38:46,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:46,370 INFO L225 Difference]: With dead ends: 40680 [2018-10-23 20:38:46,371 INFO L226 Difference]: Without dead ends: 20838 [2018-10-23 20:38:46,383 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:38:46,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20838 states. [2018-10-23 20:38:46,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20838 to 20504. [2018-10-23 20:38:46,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20504 states. [2018-10-23 20:38:46,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20504 states to 20504 states and 21464 transitions. [2018-10-23 20:38:46,596 INFO L78 Accepts]: Start accepts. Automaton has 20504 states and 21464 transitions. Word has length 1349 [2018-10-23 20:38:46,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:46,597 INFO L481 AbstractCegarLoop]: Abstraction has 20504 states and 21464 transitions. [2018-10-23 20:38:46,597 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-23 20:38:46,597 INFO L276 IsEmpty]: Start isEmpty. Operand 20504 states and 21464 transitions. [2018-10-23 20:38:46,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1390 [2018-10-23 20:38:46,643 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:46,644 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:46,644 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:46,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:46,645 INFO L82 PathProgramCache]: Analyzing trace with hash 904738343, now seen corresponding path program 1 times [2018-10-23 20:38:46,645 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:46,645 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:46,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:46,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:46,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:48,161 WARN L179 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-10-23 20:38:48,832 WARN L179 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 20 [2018-10-23 20:38:51,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 2335 proven. 0 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2018-10-23 20:38:51,364 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:51,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-23 20:38:51,365 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-23 20:38:51,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-23 20:38:51,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-10-23 20:38:51,365 INFO L87 Difference]: Start difference. First operand 20504 states and 21464 transitions. Second operand 9 states. [2018-10-23 20:38:56,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:56,690 INFO L93 Difference]: Finished difference Result 40961 states and 42899 transitions. [2018-10-23 20:38:56,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-23 20:38:56,690 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1389 [2018-10-23 20:38:56,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:56,722 INFO L225 Difference]: With dead ends: 40961 [2018-10-23 20:38:56,722 INFO L226 Difference]: Without dead ends: 20789 [2018-10-23 20:38:56,734 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=55, Invalid=77, Unknown=0, NotChecked=0, Total=132 [2018-10-23 20:38:56,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20789 states. [2018-10-23 20:38:56,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20789 to 20174. [2018-10-23 20:38:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20174 states. [2018-10-23 20:38:56,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20174 states to 20174 states and 20957 transitions. [2018-10-23 20:38:56,989 INFO L78 Accepts]: Start accepts. Automaton has 20174 states and 20957 transitions. Word has length 1389 [2018-10-23 20:38:56,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:56,990 INFO L481 AbstractCegarLoop]: Abstraction has 20174 states and 20957 transitions. [2018-10-23 20:38:56,990 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-23 20:38:56,990 INFO L276 IsEmpty]: Start isEmpty. Operand 20174 states and 20957 transitions. [2018-10-23 20:38:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1780 [2018-10-23 20:38:57,160 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:57,162 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:57,162 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:57,163 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:57,163 INFO L82 PathProgramCache]: Analyzing trace with hash -38869159, now seen corresponding path program 1 times [2018-10-23 20:38:57,164 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:57,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:57,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:57,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:57,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:59,610 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 3217 proven. 8 refuted. 0 times theorem prover too weak. 2387 trivial. 0 not checked. [2018-10-23 20:38:59,610 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:38:59,610 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 [2018-10-23 20:38:59,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:00,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:39:01,910 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 3217 proven. 0 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2018-10-23 20:39:01,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:39:01,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-10-23 20:39:01,934 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 20:39:01,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 20:39:01,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:39:01,935 INFO L87 Difference]: Start difference. First operand 20174 states and 20957 transitions. Second operand 5 states. [2018-10-23 20:39:04,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:04,712 INFO L93 Difference]: Finished difference Result 39018 states and 40532 transitions. [2018-10-23 20:39:04,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:39:04,712 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1779 [2018-10-23 20:39:04,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:04,731 INFO L225 Difference]: With dead ends: 39018 [2018-10-23 20:39:04,732 INFO L226 Difference]: Without dead ends: 16192 [2018-10-23 20:39:04,744 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1783 GetRequests, 1779 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:39:04,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16192 states. [2018-10-23 20:39:04,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16192 to 15862. [2018-10-23 20:39:04,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15862 states. [2018-10-23 20:39:04,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15862 states to 15862 states and 16351 transitions. [2018-10-23 20:39:04,910 INFO L78 Accepts]: Start accepts. Automaton has 15862 states and 16351 transitions. Word has length 1779 [2018-10-23 20:39:04,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:04,912 INFO L481 AbstractCegarLoop]: Abstraction has 15862 states and 16351 transitions. [2018-10-23 20:39:04,912 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 20:39:04,912 INFO L276 IsEmpty]: Start isEmpty. Operand 15862 states and 16351 transitions. [2018-10-23 20:39:04,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1896 [2018-10-23 20:39:04,958 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:04,959 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:39:04,959 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:04,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:04,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1687621797, now seen corresponding path program 1 times [2018-10-23 20:39:04,960 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:04,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:04,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:04,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:04,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:06,837 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-23 20:39:07,764 WARN L179 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 20 [2018-10-23 20:39:11,227 INFO L134 CoverageAnalysis]: Checked inductivity of 5749 backedges. 4768 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2018-10-23 20:39:11,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:11,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-23 20:39:11,229 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-23 20:39:11,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-23 20:39:11,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-10-23 20:39:11,229 INFO L87 Difference]: Start difference. First operand 15862 states and 16351 transitions. Second operand 9 states. [2018-10-23 20:39:18,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:18,568 INFO L93 Difference]: Finished difference Result 44651 states and 46048 transitions. [2018-10-23 20:39:18,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-23 20:39:18,569 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1895 [2018-10-23 20:39:18,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:18,598 INFO L225 Difference]: With dead ends: 44651 [2018-10-23 20:39:18,598 INFO L226 Difference]: Without dead ends: 29121 [2018-10-23 20:39:18,612 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=69, Invalid=113, Unknown=0, NotChecked=0, Total=182 [2018-10-23 20:39:18,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29121 states. [2018-10-23 20:39:18,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29121 to 15532. [2018-10-23 20:39:18,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15532 states. [2018-10-23 20:39:18,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15532 states to 15532 states and 15988 transitions. [2018-10-23 20:39:18,840 INFO L78 Accepts]: Start accepts. Automaton has 15532 states and 15988 transitions. Word has length 1895 [2018-10-23 20:39:18,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:18,842 INFO L481 AbstractCegarLoop]: Abstraction has 15532 states and 15988 transitions. [2018-10-23 20:39:18,842 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-23 20:39:18,842 INFO L276 IsEmpty]: Start isEmpty. Operand 15532 states and 15988 transitions. [2018-10-23 20:39:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1901 [2018-10-23 20:39:18,880 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:18,881 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:39:18,881 INFO L424 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:18,881 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:18,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1780738416, now seen corresponding path program 1 times [2018-10-23 20:39:18,882 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:18,882 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:18,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:18,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:18,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:22,045 INFO L134 CoverageAnalysis]: Checked inductivity of 6572 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 6203 trivial. 0 not checked. [2018-10-23 20:39:22,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:22,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:39:22,046 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:39:22,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:39:22,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:22,047 INFO L87 Difference]: Start difference. First operand 15532 states and 15988 transitions. Second operand 4 states. [2018-10-23 20:39:24,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:24,302 INFO L93 Difference]: Finished difference Result 31062 states and 31983 transitions. [2018-10-23 20:39:24,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:39:24,303 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1900 [2018-10-23 20:39:24,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:24,316 INFO L225 Difference]: With dead ends: 31062 [2018-10-23 20:39:24,316 INFO L226 Difference]: Without dead ends: 15198 [2018-10-23 20:39:24,325 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:24,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15198 states. [2018-10-23 20:39:24,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15198 to 14538. [2018-10-23 20:39:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14538 states. [2018-10-23 20:39:24,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14538 states to 14538 states and 14840 transitions. [2018-10-23 20:39:24,455 INFO L78 Accepts]: Start accepts. Automaton has 14538 states and 14840 transitions. Word has length 1900 [2018-10-23 20:39:24,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:24,456 INFO L481 AbstractCegarLoop]: Abstraction has 14538 states and 14840 transitions. [2018-10-23 20:39:24,456 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:39:24,456 INFO L276 IsEmpty]: Start isEmpty. Operand 14538 states and 14840 transitions. [2018-10-23 20:39:24,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2058 [2018-10-23 20:39:24,490 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:24,491 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 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, 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] [2018-10-23 20:39:24,491 INFO L424 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:24,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:24,492 INFO L82 PathProgramCache]: Analyzing trace with hash 2114741980, now seen corresponding path program 1 times [2018-10-23 20:39:24,492 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:24,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:24,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:24,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:24,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:26,235 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-23 20:39:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 7004 backedges. 2843 proven. 243 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2018-10-23 20:39:30,742 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:39:30,742 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 [2018-10-23 20:39:30,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:31,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:31,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:39:33,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7004 backedges. 2843 proven. 0 refuted. 0 times theorem prover too weak. 4161 trivial. 0 not checked. [2018-10-23 20:39:33,941 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:39:33,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2018-10-23 20:39:33,944 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-23 20:39:33,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-23 20:39:33,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-10-23 20:39:33,944 INFO L87 Difference]: Start difference. First operand 14538 states and 14840 transitions. Second operand 10 states. [2018-10-23 20:39:42,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:42,545 INFO L93 Difference]: Finished difference Result 30729 states and 31366 transitions. [2018-10-23 20:39:42,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-23 20:39:42,545 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 2057 [2018-10-23 20:39:42,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:42,562 INFO L225 Difference]: With dead ends: 30729 [2018-10-23 20:39:42,562 INFO L226 Difference]: Without dead ends: 16523 [2018-10-23 20:39:42,573 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2073 GetRequests, 2056 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-10-23 20:39:42,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16523 states. [2018-10-23 20:39:42,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16523 to 14537. [2018-10-23 20:39:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14537 states. [2018-10-23 20:39:42,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14537 states to 14537 states and 14833 transitions. [2018-10-23 20:39:42,718 INFO L78 Accepts]: Start accepts. Automaton has 14537 states and 14833 transitions. Word has length 2057 [2018-10-23 20:39:42,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:42,718 INFO L481 AbstractCegarLoop]: Abstraction has 14537 states and 14833 transitions. [2018-10-23 20:39:42,718 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-23 20:39:42,719 INFO L276 IsEmpty]: Start isEmpty. Operand 14537 states and 14833 transitions. [2018-10-23 20:39:42,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2089 [2018-10-23 20:39:42,760 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:42,761 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, 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, 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, 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, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-10-23 20:39:42,762 INFO L424 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:42,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:42,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1965842945, now seen corresponding path program 1 times [2018-10-23 20:39:42,763 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:42,763 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:42,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:42,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:42,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:43,688 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-23 20:39:44,003 WARN L179 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 8 [2018-10-23 20:39:44,214 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-10-23 20:39:47,173 INFO L134 CoverageAnalysis]: Checked inductivity of 7701 backedges. 2711 proven. 158 refuted. 0 times theorem prover too weak. 4832 trivial. 0 not checked. [2018-10-23 20:39:47,174 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:39:47,174 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 [2018-10-23 20:39:47,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:47,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:39:49,997 INFO L134 CoverageAnalysis]: Checked inductivity of 7701 backedges. 2869 proven. 0 refuted. 0 times theorem prover too weak. 4832 trivial. 0 not checked. [2018-10-23 20:39:50,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:39:50,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2018-10-23 20:39:50,021 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-23 20:39:50,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-23 20:39:50,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-23 20:39:50,021 INFO L87 Difference]: Start difference. First operand 14537 states and 14833 transitions. Second operand 10 states. [2018-10-23 20:39:59,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:59,452 INFO L93 Difference]: Finished difference Result 40056 states and 40904 transitions. [2018-10-23 20:39:59,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-23 20:39:59,453 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 2088 [2018-10-23 20:39:59,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:59,476 INFO L225 Difference]: With dead ends: 40056 [2018-10-23 20:39:59,476 INFO L226 Difference]: Without dead ends: 25851 [2018-10-23 20:39:59,487 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2118 GetRequests, 2098 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=142, Invalid=278, Unknown=0, NotChecked=0, Total=420 [2018-10-23 20:39:59,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25851 states. [2018-10-23 20:39:59,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25851 to 19816. [2018-10-23 20:39:59,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19816 states. [2018-10-23 20:39:59,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19816 states to 19816 states and 20188 transitions. [2018-10-23 20:39:59,674 INFO L78 Accepts]: Start accepts. Automaton has 19816 states and 20188 transitions. Word has length 2088 [2018-10-23 20:39:59,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:59,675 INFO L481 AbstractCegarLoop]: Abstraction has 19816 states and 20188 transitions. [2018-10-23 20:39:59,675 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-23 20:39:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 19816 states and 20188 transitions. [2018-10-23 20:39:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2150 [2018-10-23 20:39:59,723 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:59,724 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, 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, 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:39:59,724 INFO L424 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:59,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:59,725 INFO L82 PathProgramCache]: Analyzing trace with hash -113187178, now seen corresponding path program 1 times [2018-10-23 20:39:59,725 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:59,726 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:59,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:59,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:59,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:40:01,109 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-23 20:40:01,289 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-23 20:40:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8009 backedges. 3622 proven. 251 refuted. 0 times theorem prover too weak. 4136 trivial. 0 not checked. [2018-10-23 20:40:06,160 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:40:06,161 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 [2018-10-23 20:40:06,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:40:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:40:06,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:40:08,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8009 backedges. 4484 proven. 0 refuted. 0 times theorem prover too weak. 3525 trivial. 0 not checked. [2018-10-23 20:40:08,936 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:40:08,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2018-10-23 20:40:08,939 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-23 20:40:08,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-23 20:40:08,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-10-23 20:40:08,940 INFO L87 Difference]: Start difference. First operand 19816 states and 20188 transitions. Second operand 9 states. [2018-10-23 20:40:16,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:40:16,218 INFO L93 Difference]: Finished difference Result 42164 states and 42977 transitions. [2018-10-23 20:40:16,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-23 20:40:16,219 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2149 [2018-10-23 20:40:16,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:40:16,241 INFO L225 Difference]: With dead ends: 42164 [2018-10-23 20:40:16,241 INFO L226 Difference]: Without dead ends: 22680 [2018-10-23 20:40:16,256 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2168 GetRequests, 2152 SyntacticMatches, 7 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-10-23 20:40:16,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22680 states. [2018-10-23 20:40:16,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22680 to 22385. [2018-10-23 20:40:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22385 states. [2018-10-23 20:40:16,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22385 states to 22385 states and 22771 transitions. [2018-10-23 20:40:16,464 INFO L78 Accepts]: Start accepts. Automaton has 22385 states and 22771 transitions. Word has length 2149 [2018-10-23 20:40:16,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:40:16,465 INFO L481 AbstractCegarLoop]: Abstraction has 22385 states and 22771 transitions. [2018-10-23 20:40:16,465 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-23 20:40:16,465 INFO L276 IsEmpty]: Start isEmpty. Operand 22385 states and 22771 transitions. [2018-10-23 20:40:16,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2461 [2018-10-23 20:40:16,511 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:40:16,512 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, 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, 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, 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, 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, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-23 20:40:16,513 INFO L424 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:40:16,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:40:16,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1819378047, now seen corresponding path program 1 times [2018-10-23 20:40:16,514 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:40:16,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:40:16,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:40:16,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:40:16,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:40:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:40:18,182 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-23 20:40:22,168 INFO L134 CoverageAnalysis]: Checked inductivity of 10200 backedges. 5069 proven. 572 refuted. 0 times theorem prover too weak. 4559 trivial. 0 not checked. [2018-10-23 20:40:22,168 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:40:22,168 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 [2018-10-23 20:40:22,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:40:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:40:22,744 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:40:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 10200 backedges. 5174 proven. 467 refuted. 0 times theorem prover too weak. 4559 trivial. 0 not checked. [2018-10-23 20:40:26,449 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-23 20:40:26,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 8 [2018-10-23 20:40:26,452 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-23 20:40:26,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-23 20:40:26,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-23 20:40:26,452 INFO L87 Difference]: Start difference. First operand 22385 states and 22771 transitions. Second operand 9 states. [2018-10-23 20:40:32,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:40:32,216 INFO L93 Difference]: Finished difference Result 46568 states and 47379 transitions. [2018-10-23 20:40:32,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-23 20:40:32,217 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2460 [2018-10-23 20:40:32,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:40:32,217 INFO L225 Difference]: With dead ends: 46568 [2018-10-23 20:40:32,217 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 20:40:32,231 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2473 GetRequests, 2460 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2018-10-23 20:40:32,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 20:40:32,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 20:40:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 20:40:32,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 20:40:32,232 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2460 [2018-10-23 20:40:32,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:40:32,232 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 20:40:32,232 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-23 20:40:32,232 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 20:40:32,232 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 20:40:32,238 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 20:40:32,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:32,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,494 WARN L179 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 591 DAG size of output: 425 [2018-10-23 20:40:33,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,836 WARN L179 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 218 [2018-10-23 20:40:33,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:33,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:40:34,818 WARN L179 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 424 [2018-10-23 20:40:38,478 WARN L179 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 387 DAG size of output: 84 [2018-10-23 20:40:40,040 WARN L179 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 205 DAG size of output: 84 [2018-10-23 20:40:43,486 WARN L179 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 385 DAG size of output: 84 [2018-10-23 20:40:43,489 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,489 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,489 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,489 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,489 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,489 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,489 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,489 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,489 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,489 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,489 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,490 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,490 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,490 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,490 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,490 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-23 20:40:43,490 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,490 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-23 20:40:43,490 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-23 20:40:43,491 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse1 (= ~a15~0 4)) (.cse11 (<= (+ ~a18~0 79) 0)) (.cse7 (= ~a16~0 9)) (.cse6 (= ~a12~0 5)) (.cse18 (= ~a12~0 7))) (let ((.cse13 (not .cse18)) (.cse12 (and .cse1 .cse11 .cse7 .cse6 (not (= 1 ULTIMATE.start_calculate_output_~input)))) (.cse16 (< 134 ~a18~0)) (.cse2 (<= ~a18~0 134)) (.cse3 (< 0 (+ ~a18~0 156))) (.cse15 (not (= 8 ~a12~0))) (.cse14 (not (= 5 ~a12~0))) (.cse9 (<= 11 ~a16~0)) (.cse10 (= ~a15~0 3)) (.cse0 (= ~a16~0 8)) (.cse17 (= ~a12~0 8)) (.cse4 (<= ~a16~0 11)) (.cse5 (not .cse7)) (.cse8 (= ~a12~0 6))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and .cse1 .cse4 .cse5 .cse6 (<= 594219 ~a18~0)) (and .cse2 (and .cse1 .cse7 .cse8)) (and (and .cse9 .cse10 .cse6) .cse3) (and .cse11 .cse7 .cse10) (and .cse12 .cse3) (and .cse0 .cse10) (and (and .cse9 .cse10 .cse13) .cse14) (and (and .cse0 .cse1 .cse15 .cse13) .cse16) (and .cse10 .cse17) (and .cse0 .cse1 .cse11 .cse18) (and .cse10 .cse8) (and .cse7 .cse10 .cse14) (and .cse12 (<= (+ ~a18~0 391209) 0)) (and (and .cse2 (and .cse1 .cse7) .cse3) .cse17) (and .cse1 .cse7 .cse18) (and .cse9 .cse2 .cse10 .cse3) (and .cse1 .cse4 .cse11 .cse5 .cse6) (and .cse7 .cse10 .cse16) (and .cse2 .cse10 .cse5 .cse6 .cse3) (and .cse14 (and .cse1 .cse11 .cse7 .cse15)) (and .cse14 (and .cse4 .cse11 .cse9 .cse10)) (and (and .cse1 (and .cse0 .cse11)) .cse17) (and .cse1 .cse4 .cse5 .cse8)))) [2018-10-23 20:40:43,491 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,491 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,491 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,491 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,491 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 121) no Hoare annotation was computed. [2018-10-23 20:40:43,491 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,491 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,492 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,492 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,492 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,492 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,492 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-23 20:40:43,492 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-23 20:40:43,492 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,492 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-23 20:40:43,492 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,492 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,492 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,492 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,492 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,493 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,493 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,493 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,493 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,493 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,493 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,493 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,493 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,493 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,493 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,493 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,493 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,493 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-23 20:40:43,493 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,494 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-23 20:40:43,495 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,495 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse12 (= ~a12~0 7)) (.cse7 (= ~a15~0 4)) (.cse8 (<= (+ ~a18~0 79) 0)) (.cse0 (= ~a16~0 9)) (.cse18 (not (= 1 ULTIMATE.start_calculate_output2_~input))) (.cse15 (= ~a12~0 5))) (let ((.cse5 (<= ~a18~0 134)) (.cse16 (= ~a12~0 8)) (.cse10 (= ~a12~0 6)) (.cse6 (< 0 (+ ~a18~0 156))) (.cse19 (and .cse7 .cse8 .cse0 .cse18 .cse15 (not (= 1 ULTIMATE.start_calculate_output_~input)))) (.cse4 (<= 11 ~a16~0)) (.cse13 (<= ~a16~0 11)) (.cse14 (not .cse0)) (.cse11 (= ~a16~0 8)) (.cse9 (not (= 8 ~a12~0))) (.cse3 (not (= 5 ~a12~0))) (.cse17 (not .cse12)) (.cse2 (< 134 ~a18~0)) (.cse1 (= ~a15~0 3))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse1 .cse3) (and .cse4 .cse1 .cse5 .cse6) (and .cse7 .cse8 .cse0 .cse9 .cse3) (and .cse1 .cse10) (and .cse11 .cse7 .cse12 .cse5) (and .cse7 .cse8 .cse13 .cse14 .cse15) (and .cse7 .cse11 (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse15) (and .cse11 .cse7 .cse5 .cse6) (and .cse1 .cse16) (and .cse11 .cse1) (and .cse1 .cse5 .cse14 .cse15 .cse6) (and .cse4 .cse1 .cse3 .cse17) (and .cse7 .cse0 .cse5 .cse18 .cse16 .cse6) (and .cse5 (and .cse7 .cse13 .cse10)) (and .cse7 (and .cse11 .cse8) .cse16) (and .cse7 .cse0 .cse12) (and .cse7 .cse13 .cse14 .cse10) (and .cse19 .cse6) (and .cse19 (<= (+ ~a18~0 391209) 0)) (and (and .cse8 .cse3) (= ~a16~0 11) .cse1) (and .cse4 .cse1 .cse15 .cse2) (and .cse7 .cse13 (not .cse11) .cse14 .cse15 (<= 594219 ~a18~0)) (and .cse11 .cse7 .cse9 .cse3 .cse17 .cse2) (and .cse8 .cse0 .cse1)))) [2018-10-23 20:40:43,495 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,495 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,495 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,495 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,495 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,495 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,495 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,495 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,495 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,496 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,496 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,496 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,496 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,496 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,496 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-23 20:40:43,496 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,496 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-23 20:40:43,496 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-23 20:40:43,496 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,496 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-23 20:40:43,496 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,496 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,496 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,496 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,496 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,497 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,497 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,497 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,497 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,497 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,497 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,497 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-23 20:40:43,497 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,497 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-23 20:40:43,497 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,497 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-23 20:40:43,498 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,498 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,498 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,498 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,498 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,498 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,498 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,498 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,498 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,498 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,499 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,499 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,499 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,499 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,499 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,499 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,499 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-23 20:40:43,499 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-23 20:40:43,499 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-23 20:40:43,499 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-23 20:40:43,500 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse1 (= ~a15~0 4)) (.cse11 (<= (+ ~a18~0 79) 0)) (.cse7 (= ~a16~0 9)) (.cse6 (= ~a12~0 5)) (.cse18 (= ~a12~0 7))) (let ((.cse13 (not .cse18)) (.cse12 (and .cse1 .cse11 .cse7 .cse6 (not (= 1 ULTIMATE.start_calculate_output_~input)))) (.cse16 (< 134 ~a18~0)) (.cse2 (<= ~a18~0 134)) (.cse3 (< 0 (+ ~a18~0 156))) (.cse15 (not (= 8 ~a12~0))) (.cse14 (not (= 5 ~a12~0))) (.cse9 (<= 11 ~a16~0)) (.cse10 (= ~a15~0 3)) (.cse0 (= ~a16~0 8)) (.cse17 (= ~a12~0 8)) (.cse4 (<= ~a16~0 11)) (.cse5 (not .cse7)) (.cse8 (= ~a12~0 6))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and .cse1 .cse4 .cse5 .cse6 (<= 594219 ~a18~0)) (and .cse2 (and .cse1 .cse7 .cse8)) (and (and .cse9 .cse10 .cse6) .cse3) (and .cse11 .cse7 .cse10) (and .cse12 .cse3) (and .cse0 .cse10) (and (and .cse9 .cse10 .cse13) .cse14) (and (and .cse0 .cse1 .cse15 .cse13) .cse16) (and .cse10 .cse17) (and .cse0 .cse1 .cse11 .cse18) (and .cse10 .cse8) (and .cse7 .cse10 .cse14) (and .cse12 (<= (+ ~a18~0 391209) 0)) (and (and .cse2 (and .cse1 .cse7) .cse3) .cse17) (and .cse1 .cse7 .cse18) (and .cse9 .cse2 .cse10 .cse3) (and .cse1 .cse4 .cse11 .cse5 .cse6) (and .cse7 .cse10 .cse16) (and .cse2 .cse10 .cse5 .cse6 .cse3) (and .cse14 (and .cse1 .cse11 .cse7 .cse15)) (and .cse14 (and .cse4 .cse11 .cse9 .cse10)) (and (and .cse1 (and .cse0 .cse11)) .cse17) (and .cse1 .cse4 .cse5 .cse8)))) [2018-10-23 20:40:43,500 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,500 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,500 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,500 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,500 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,500 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,500 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,500 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,501 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,501 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,501 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,501 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,501 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,501 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 20:40:43,501 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,501 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-23 20:40:43,501 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,501 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-23 20:40:43,501 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-23 20:40:43,502 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,502 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,502 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,502 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,502 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,502 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,502 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,502 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,502 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,502 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,502 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,503 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,503 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-23 20:40:43,503 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,503 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,503 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,503 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,503 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,503 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-23 20:40:43,503 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-23 20:40:43,503 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-23 20:40:43,504 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,504 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,504 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,504 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,504 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,504 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,504 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,504 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,504 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,504 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,504 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,504 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,505 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,505 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-23 20:40:43,505 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,505 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-23 20:40:43,505 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-23 20:40:43,505 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,505 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,505 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,505 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,505 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 20:40:43,506 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,506 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,506 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,506 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,506 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,506 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,506 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,506 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,506 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,506 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,507 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-23 20:40:43,507 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-23 20:40:43,507 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-23 20:40:43,507 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,507 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,507 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,507 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,507 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,507 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,507 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,508 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,508 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,508 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,508 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,508 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,508 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,508 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,508 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-23 20:40:43,508 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,509 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-23 20:40:43,509 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-23 20:40:43,509 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,509 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,509 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,509 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,509 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,509 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,509 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,509 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,510 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,510 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,510 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,510 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,510 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,510 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,510 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-23 20:40:43,510 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-23 20:40:43,510 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-23 20:40:43,510 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,511 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,511 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,511 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,511 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,511 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,511 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,511 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,511 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,511 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,511 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,511 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,512 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,512 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,512 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,512 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-23 20:40:43,512 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-23 20:40:43,512 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,512 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,512 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,512 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,512 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,512 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,513 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,513 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,513 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,513 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,513 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,513 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,513 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-23 20:40:43,513 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-23 20:40:43,513 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,513 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,513 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,514 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,514 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,514 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,514 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,514 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,514 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,514 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,514 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,514 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,514 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,515 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,515 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,515 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,515 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-23 20:40:43,515 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-23 20:40:43,515 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,515 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,515 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,515 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,515 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,516 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,516 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,516 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,516 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,516 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,516 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,516 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-23 20:40:43,516 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-23 20:40:43,516 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,516 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,516 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,517 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,517 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 20:40:43,517 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,517 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,517 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,517 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,517 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,517 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,517 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,517 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,517 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,518 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,518 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,518 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,518 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,518 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-23 20:40:43,518 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-23 20:40:43,518 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,518 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,518 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,518 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,518 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,518 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,519 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,519 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,519 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,519 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,519 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-23 20:40:43,519 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,519 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,519 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,519 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,519 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-23 20:40:43,519 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-23 20:40:43,520 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-23 20:40:43,520 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,520 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,520 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,520 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,520 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,520 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,520 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,520 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,520 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,520 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,521 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,521 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,521 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,521 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,521 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,521 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-23 20:40:43,521 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-23 20:40:43,521 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 20:40:43,521 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-23 20:40:43,521 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,521 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,522 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,522 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,522 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,522 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,522 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,522 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,522 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,522 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,522 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,522 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,522 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,523 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,523 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,523 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,523 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,523 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,523 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-23 20:40:43,523 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-23 20:40:43,523 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-23 20:40:43,523 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,523 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,523 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,524 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,524 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,524 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,524 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,524 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,524 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:40:43,524 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,524 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-23 20:40:43,524 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-23 20:40:43,524 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-23 20:40:43,524 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,525 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-23 20:40:43,525 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,525 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-23 20:40:43,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:40:43 BoogieIcfgContainer [2018-10-23 20:40:43,566 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:40:43,567 INFO L168 Benchmark]: Toolchain (without parser) took 193080.64 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.7 GB). Free memory was 1.4 GB in the beginning and 3.5 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-10-23 20:40:43,568 INFO L168 Benchmark]: CDTParser took 0.30 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. [2018-10-23 20:40:43,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1154.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-23 20:40:43,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 341.87 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 762.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -873.3 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2018-10-23 20:40:43,570 INFO L168 Benchmark]: Boogie Preprocessor took 208.67 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-10-23 20:40:43,571 INFO L168 Benchmark]: RCFGBuilder took 6230.04 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 280.6 MB). Peak memory consumption was 280.6 MB. Max. memory is 7.1 GB. [2018-10-23 20:40:43,571 INFO L168 Benchmark]: TraceAbstraction took 185140.03 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 3.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-23 20:40:43,576 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1154.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 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 341.87 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 762.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -873.3 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 208.67 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6230.04 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 280.6 MB). Peak memory consumption was 280.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 185140.03 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 3.5 GB in the end (delta: -1.6 GB). 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: 121]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 156) || ((((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5) && 594219 <= a18)) || (a18 <= 134 && (a15 == 4 && a16 == 9) && a12 == 6)) || (((11 <= a16 && a15 == 3) && a12 == 5) && 0 < a18 + 156)) || ((a18 + 79 <= 0 && a16 == 9) && a15 == 3)) || (((((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && a12 == 5) && !(1 == input)) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || (((11 <= a16 && a15 == 3) && !(a12 == 7)) && !(5 == a12))) || ((((a16 == 8 && a15 == 4) && !(8 == a12)) && !(a12 == 7)) && 134 < a18)) || (a15 == 3 && a12 == 8)) || (((a16 == 8 && a15 == 4) && a18 + 79 <= 0) && a12 == 7)) || (a15 == 3 && a12 == 6)) || ((a16 == 9 && a15 == 3) && !(5 == a12))) || (((((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && a12 == 5) && !(1 == input)) && a18 + 391209 <= 0)) || (((a18 <= 134 && a15 == 4 && a16 == 9) && 0 < a18 + 156) && a12 == 8)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || (((11 <= a16 && a18 <= 134) && a15 == 3) && 0 < a18 + 156)) || ((((a15 == 4 && a16 <= 11) && a18 + 79 <= 0) && !(a16 == 9)) && a12 == 5)) || ((a16 == 9 && a15 == 3) && 134 < a18)) || ((((a18 <= 134 && a15 == 3) && !(a16 == 9)) && a12 == 5) && 0 < a18 + 156)) || (!(5 == a12) && ((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && !(8 == a12))) || (!(5 == a12) && ((a16 <= 11 && a18 + 79 <= 0) && 11 <= a16) && a15 == 3)) || ((a15 == 4 && a16 == 8 && a18 + 79 <= 0) && a12 == 8)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 6) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((a16 == 9 && a15 == 3) && 134 < a18) || ((a16 == 9 && a15 == 3) && !(5 == a12))) || (((11 <= a16 && a15 == 3) && a18 <= 134) && 0 < a18 + 156)) || ((((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && !(8 == a12)) && !(5 == a12))) || (a15 == 3 && a12 == 6)) || (((a16 == 8 && a15 == 4) && a12 == 7) && a18 <= 134)) || ((((a15 == 4 && a18 + 79 <= 0) && a16 <= 11) && !(a16 == 9)) && a12 == 5)) || (((a15 == 4 && a16 == 8) && !(3 == input)) && a12 == 5)) || (((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 156)) || (a15 == 3 && a12 == 8)) || (a16 == 8 && a15 == 3)) || ((((a15 == 3 && a18 <= 134) && !(a16 == 9)) && a12 == 5) && 0 < a18 + 156)) || (((11 <= a16 && a15 == 3) && !(5 == a12)) && !(a12 == 7))) || (((((a15 == 4 && a16 == 9) && a18 <= 134) && !(1 == input)) && a12 == 8) && 0 < a18 + 156)) || (a18 <= 134 && (a15 == 4 && a16 <= 11) && a12 == 6)) || ((a15 == 4 && a16 == 8 && a18 + 79 <= 0) && a12 == 8)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 6)) || ((((((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && !(1 == input)) && a12 == 5) && !(1 == input)) && 0 < a18 + 156)) || ((((((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && !(1 == input)) && a12 == 5) && !(1 == input)) && a18 + 391209 <= 0)) || (((a18 + 79 <= 0 && !(5 == a12)) && a16 == 11) && a15 == 3)) || (((11 <= a16 && a15 == 3) && a12 == 5) && 134 < a18)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 8)) && !(a16 == 9)) && a12 == 5) && 594219 <= a18)) || (((((a16 == 8 && a15 == 4) && !(8 == a12)) && !(5 == a12)) && !(a12 == 7)) && 134 < a18)) || ((a18 + 79 <= 0 && a16 == 9) && a15 == 3) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 156) || ((((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5) && 594219 <= a18)) || (a18 <= 134 && (a15 == 4 && a16 == 9) && a12 == 6)) || (((11 <= a16 && a15 == 3) && a12 == 5) && 0 < a18 + 156)) || ((a18 + 79 <= 0 && a16 == 9) && a15 == 3)) || (((((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && a12 == 5) && !(1 == input)) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || (((11 <= a16 && a15 == 3) && !(a12 == 7)) && !(5 == a12))) || ((((a16 == 8 && a15 == 4) && !(8 == a12)) && !(a12 == 7)) && 134 < a18)) || (a15 == 3 && a12 == 8)) || (((a16 == 8 && a15 == 4) && a18 + 79 <= 0) && a12 == 7)) || (a15 == 3 && a12 == 6)) || ((a16 == 9 && a15 == 3) && !(5 == a12))) || (((((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && a12 == 5) && !(1 == input)) && a18 + 391209 <= 0)) || (((a18 <= 134 && a15 == 4 && a16 == 9) && 0 < a18 + 156) && a12 == 8)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || (((11 <= a16 && a18 <= 134) && a15 == 3) && 0 < a18 + 156)) || ((((a15 == 4 && a16 <= 11) && a18 + 79 <= 0) && !(a16 == 9)) && a12 == 5)) || ((a16 == 9 && a15 == 3) && 134 < a18)) || ((((a18 <= 134 && a15 == 3) && !(a16 == 9)) && a12 == 5) && 0 < a18 + 156)) || (!(5 == a12) && ((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && !(8 == a12))) || (!(5 == a12) && ((a16 <= 11 && a18 + 79 <= 0) && 11 <= a16) && a15 == 3)) || ((a15 == 4 && a16 == 8 && a18 + 79 <= 0) && a12 == 8)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 185.0s OverallTime, 19 OverallIterations, 12 TraceHistogramMax, 101.0s AutomataDifference, 0.0s DeadEndRemovalTime, 11.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 4924 SDtfs, 28351 SDslu, 1861 SDs, 0 SdLazy, 65654 SolverSat, 5131 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 82.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11631 GetRequests, 11484 SyntacticMatches, 20 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 13.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22385occurred in iteration=18, 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: 3.1s AutomataMinimizationTime, 19 MinimizatonAttempts, 27232 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 308 NumberOfFragments, 1139 HoareAnnotationTreeSize, 4 FomulaSimplifications, 84422 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 4 FomulaSimplificationsInter, 52476 FormulaSimplificationTreeSizeReductionInter, 8.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 35.5s InterpolantComputationTime, 32074 NumberOfCodeBlocks, 32074 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 32048 ConstructedInterpolants, 0 QuantifiedInterpolants, 177508334 SizeOfPredicates, 5 NumberOfNonLiveVariables, 13141 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 26 InterpolantComputations, 18 PerfectInterpolantSequences, 98779/100549 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...