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/Problem15_label20_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:34:52,442 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:34:52,444 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:34:52,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:34:52,457 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:34:52,458 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:34:52,459 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:34:52,462 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:34:52,464 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:34:52,465 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:34:52,467 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:34:52,467 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:34:52,470 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:34:52,471 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:34:52,472 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:34:52,473 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:34:52,474 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:34:52,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:34:52,486 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:34:52,491 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:34:52,494 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:34:52,495 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:34:52,497 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 16:34:52,497 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 16:34:52,501 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 16:34:52,502 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 16:34:52,504 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 16:34:52,506 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 16:34:52,506 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 16:34:52,507 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 16:34:52,508 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 16:34:52,508 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-24 16:34:52,513 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-24 16:34:52,545 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:34:52,545 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:34:52,546 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:34:52,547 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:34:52,547 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:34:52,547 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:34:52,548 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:34:52,548 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:34:52,548 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:34:52,548 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:34:52,548 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:34:52,549 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:34:52,550 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:34:52,550 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:34:52,550 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:34:52,551 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:34:52,551 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:34:52,551 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:34:52,551 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:34:52,551 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:34:52,552 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:34:52,553 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:34:52,553 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:34:52,553 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:34:52,554 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:34:52,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:34:52,554 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:34:52,554 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:34:52,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:34:52,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:34:52,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:34:52,651 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:34:52,651 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:34:52,652 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-10-24 16:34:52,713 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/63ff75346/1ca8736a405f43b5ab4adada33809c82/FLAGcec44da60 [2018-10-24 16:34:53,425 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:34:53,427 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-10-24 16:34:53,447 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/63ff75346/1ca8736a405f43b5ab4adada33809c82/FLAGcec44da60 [2018-10-24 16:34:53,462 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/63ff75346/1ca8736a405f43b5ab4adada33809c82 [2018-10-24 16:34:53,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:34:53,475 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:34:53,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:34:53,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:34:53,480 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:34:53,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:34:53" (1/1) ... [2018-10-24 16:34:53,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c383fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:34:53, skipping insertion in model container [2018-10-24 16:34:53,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:34:53" (1/1) ... [2018-10-24 16:34:53,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:34:53,589 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:34:54,371 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:34:54,376 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:34:54,653 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:34:54,676 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:34:54,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:34:54 WrapperNode [2018-10-24 16:34:54,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:34:54,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:34:54,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:34:54,679 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:34:54,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:34:54" (1/1) ... [2018-10-24 16:34:54,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:34:54" (1/1) ... [2018-10-24 16:34:55,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:34:55,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:34:55,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:34:55,107 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:34:55,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:34:54" (1/1) ... [2018-10-24 16:34:55,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:34:54" (1/1) ... [2018-10-24 16:34:55,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:34:54" (1/1) ... [2018-10-24 16:34:55,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:34:54" (1/1) ... [2018-10-24 16:34:55,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:34:54" (1/1) ... [2018-10-24 16:34:55,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:34:54" (1/1) ... [2018-10-24 16:34:55,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:34:54" (1/1) ... [2018-10-24 16:34:55,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:34:55,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:34:55,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:34:55,310 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:34:55,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:34:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:34:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:34:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:34:55,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:35:03,359 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:35:03,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:35:03 BoogieIcfgContainer [2018-10-24 16:35:03,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:35:03,361 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:35:03,361 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:35:03,364 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:35:03,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:34:53" (1/3) ... [2018-10-24 16:35:03,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@525ad54a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:35:03, skipping insertion in model container [2018-10-24 16:35:03,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:34:54" (2/3) ... [2018-10-24 16:35:03,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@525ad54a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:35:03, skipping insertion in model container [2018-10-24 16:35:03,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:35:03" (3/3) ... [2018-10-24 16:35:03,369 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label20_true-unreach-call.c [2018-10-24 16:35:03,380 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:35:03,391 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:35:03,409 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:35:03,449 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:35:03,450 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:35:03,450 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:35:03,450 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:35:03,450 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:35:03,451 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:35:03,451 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:35:03,451 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:35:03,451 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:35:03,482 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2018-10-24 16:35:03,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-24 16:35:03,491 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:35:03,492 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:35:03,495 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:35:03,501 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:35:03,502 INFO L82 PathProgramCache]: Analyzing trace with hash -1586436998, now seen corresponding path program 1 times [2018-10-24 16:35:03,504 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:35:03,504 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:35:03,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:03,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:35:03,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:35:03,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:35:03,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:35:03,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:35:03,999 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:35:04,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:35:04,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:35:04,020 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 4 states. [2018-10-24 16:35:14,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:35:14,431 INFO L93 Difference]: Finished difference Result 1470 states and 2719 transitions. [2018-10-24 16:35:14,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:35:14,434 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2018-10-24 16:35:14,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:35:14,463 INFO L225 Difference]: With dead ends: 1470 [2018-10-24 16:35:14,463 INFO L226 Difference]: Without dead ends: 1038 [2018-10-24 16:35:14,469 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:35:14,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2018-10-24 16:35:14,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1036. [2018-10-24 16:35:14,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1036 states. [2018-10-24 16:35:14,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1036 states and 1553 transitions. [2018-10-24 16:35:14,586 INFO L78 Accepts]: Start accepts. Automaton has 1036 states and 1553 transitions. Word has length 43 [2018-10-24 16:35:14,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:35:14,588 INFO L481 AbstractCegarLoop]: Abstraction has 1036 states and 1553 transitions. [2018-10-24 16:35:14,588 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:35:14,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1553 transitions. [2018-10-24 16:35:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-24 16:35:14,594 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:35:14,594 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:35:14,594 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:35:14,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:35:14,597 INFO L82 PathProgramCache]: Analyzing trace with hash 243692510, now seen corresponding path program 1 times [2018-10-24 16:35:14,598 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:35:14,598 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:35:14,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:14,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:35:14,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:14,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:35:14,993 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:35:14,993 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:35:14,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:35:14,995 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:35:14,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:35:14,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:35:14,996 INFO L87 Difference]: Start difference. First operand 1036 states and 1553 transitions. Second operand 5 states. [2018-10-24 16:35:26,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:35:26,041 INFO L93 Difference]: Finished difference Result 3292 states and 4885 transitions. [2018-10-24 16:35:26,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:35:26,041 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2018-10-24 16:35:26,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:35:26,055 INFO L225 Difference]: With dead ends: 3292 [2018-10-24 16:35:26,055 INFO L226 Difference]: Without dead ends: 2258 [2018-10-24 16:35:26,061 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:35:26,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2258 states. [2018-10-24 16:35:26,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2258 to 1950. [2018-10-24 16:35:26,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1950 states. [2018-10-24 16:35:26,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1950 states and 2697 transitions. [2018-10-24 16:35:26,119 INFO L78 Accepts]: Start accepts. Automaton has 1950 states and 2697 transitions. Word has length 109 [2018-10-24 16:35:26,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:35:26,120 INFO L481 AbstractCegarLoop]: Abstraction has 1950 states and 2697 transitions. [2018-10-24 16:35:26,120 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:35:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2697 transitions. [2018-10-24 16:35:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-24 16:35:26,123 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:35:26,124 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:35:26,124 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:35:26,124 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:35:26,125 INFO L82 PathProgramCache]: Analyzing trace with hash 51293744, now seen corresponding path program 1 times [2018-10-24 16:35:26,125 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:35:26,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:35:26,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:26,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:35:26,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:26,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:35:26,310 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:35:26,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:35:26,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:35:26,311 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:35:26,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:35:26,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:35:26,312 INFO L87 Difference]: Start difference. First operand 1950 states and 2697 transitions. Second operand 4 states. [2018-10-24 16:35:31,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:35:31,862 INFO L93 Difference]: Finished difference Result 7208 states and 10119 transitions. [2018-10-24 16:35:31,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:35:31,864 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 114 [2018-10-24 16:35:31,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:35:31,892 INFO L225 Difference]: With dead ends: 7208 [2018-10-24 16:35:31,892 INFO L226 Difference]: Without dead ends: 5260 [2018-10-24 16:35:31,896 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:35:31,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5260 states. [2018-10-24 16:35:31,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5260 to 5254. [2018-10-24 16:35:31,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5254 states. [2018-10-24 16:35:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 5254 states and 6742 transitions. [2018-10-24 16:35:32,002 INFO L78 Accepts]: Start accepts. Automaton has 5254 states and 6742 transitions. Word has length 114 [2018-10-24 16:35:32,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:35:32,003 INFO L481 AbstractCegarLoop]: Abstraction has 5254 states and 6742 transitions. [2018-10-24 16:35:32,003 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:35:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 5254 states and 6742 transitions. [2018-10-24 16:35:32,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-24 16:35:32,010 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:35:32,010 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:35:32,010 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:35:32,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:35:32,011 INFO L82 PathProgramCache]: Analyzing trace with hash 1683972749, now seen corresponding path program 1 times [2018-10-24 16:35:32,011 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:35:32,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:35:32,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:32,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:35:32,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:32,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:35:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:35:32,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:35:32,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:35:32,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:35:32,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:35:32,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:35:32,489 INFO L87 Difference]: Start difference. First operand 5254 states and 6742 transitions. Second operand 5 states. [2018-10-24 16:35:40,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:35:40,147 INFO L93 Difference]: Finished difference Result 15661 states and 20573 transitions. [2018-10-24 16:35:40,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:35:40,149 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 135 [2018-10-24 16:35:40,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:35:40,193 INFO L225 Difference]: With dead ends: 15661 [2018-10-24 16:35:40,193 INFO L226 Difference]: Without dead ends: 10409 [2018-10-24 16:35:40,200 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:35:40,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10409 states. [2018-10-24 16:35:40,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10409 to 7665. [2018-10-24 16:35:40,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7665 states. [2018-10-24 16:35:40,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7665 states to 7665 states and 9600 transitions. [2018-10-24 16:35:40,354 INFO L78 Accepts]: Start accepts. Automaton has 7665 states and 9600 transitions. Word has length 135 [2018-10-24 16:35:40,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:35:40,354 INFO L481 AbstractCegarLoop]: Abstraction has 7665 states and 9600 transitions. [2018-10-24 16:35:40,354 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:35:40,355 INFO L276 IsEmpty]: Start isEmpty. Operand 7665 states and 9600 transitions. [2018-10-24 16:35:40,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-24 16:35:40,358 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:35:40,358 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-10-24 16:35:40,359 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:35:40,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:35:40,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1790375352, now seen corresponding path program 1 times [2018-10-24 16:35:40,359 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:35:40,359 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:35:40,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:40,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:35:40,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:40,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:35:40,682 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 5 [2018-10-24 16:35:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-10-24 16:35:40,745 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:35:40,745 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:35:40,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:35:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:35:40,849 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:35:40,925 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:35:40,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:35:40,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-10-24 16:35:40,953 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:35:40,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:35:40,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:35:40,954 INFO L87 Difference]: Start difference. First operand 7665 states and 9600 transitions. Second operand 4 states. [2018-10-24 16:35:45,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:35:45,634 INFO L93 Difference]: Finished difference Result 26799 states and 34198 transitions. [2018-10-24 16:35:45,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:35:45,643 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 204 [2018-10-24 16:35:45,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:35:45,708 INFO L225 Difference]: With dead ends: 26799 [2018-10-24 16:35:45,709 INFO L226 Difference]: Without dead ends: 19136 [2018-10-24 16:35:45,721 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:35:45,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19136 states. [2018-10-24 16:35:45,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19136 to 12166. [2018-10-24 16:35:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12166 states. [2018-10-24 16:35:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12166 states to 12166 states and 14706 transitions. [2018-10-24 16:35:46,011 INFO L78 Accepts]: Start accepts. Automaton has 12166 states and 14706 transitions. Word has length 204 [2018-10-24 16:35:46,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:35:46,011 INFO L481 AbstractCegarLoop]: Abstraction has 12166 states and 14706 transitions. [2018-10-24 16:35:46,012 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:35:46,012 INFO L276 IsEmpty]: Start isEmpty. Operand 12166 states and 14706 transitions. [2018-10-24 16:35:46,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-24 16:35:46,018 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:35:46,019 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2018-10-24 16:35:46,019 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:35:46,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:35:46,020 INFO L82 PathProgramCache]: Analyzing trace with hash -683117938, now seen corresponding path program 1 times [2018-10-24 16:35:46,020 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:35:46,020 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:35:46,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:46,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:35:46,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:35:46,691 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-10-24 16:35:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-24 16:35:47,003 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:35:47,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:35:47,003 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:35:47,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:35:47,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:35:47,004 INFO L87 Difference]: Start difference. First operand 12166 states and 14706 transitions. Second operand 5 states. [2018-10-24 16:35:50,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:35:50,156 INFO L93 Difference]: Finished difference Result 25533 states and 30736 transitions. [2018-10-24 16:35:50,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:35:50,156 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 306 [2018-10-24 16:35:50,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:35:50,182 INFO L225 Difference]: With dead ends: 25533 [2018-10-24 16:35:50,182 INFO L226 Difference]: Without dead ends: 13369 [2018-10-24 16:35:50,195 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:35:50,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13369 states. [2018-10-24 16:35:50,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13369 to 13066. [2018-10-24 16:35:50,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13066 states. [2018-10-24 16:35:50,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13066 states to 13066 states and 15632 transitions. [2018-10-24 16:35:50,370 INFO L78 Accepts]: Start accepts. Automaton has 13066 states and 15632 transitions. Word has length 306 [2018-10-24 16:35:50,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:35:50,370 INFO L481 AbstractCegarLoop]: Abstraction has 13066 states and 15632 transitions. [2018-10-24 16:35:50,370 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:35:50,371 INFO L276 IsEmpty]: Start isEmpty. Operand 13066 states and 15632 transitions. [2018-10-24 16:35:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-10-24 16:35:50,380 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:35:50,380 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:35:50,381 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:35:50,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:35:50,381 INFO L82 PathProgramCache]: Analyzing trace with hash 101826369, now seen corresponding path program 1 times [2018-10-24 16:35:50,381 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:35:50,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:35:50,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:50,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:35:50,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:50,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:35:50,942 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-24 16:35:50,942 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:35:50,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:35:50,943 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:35:50,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:35:50,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:35:50,944 INFO L87 Difference]: Start difference. First operand 13066 states and 15632 transitions. Second operand 4 states. [2018-10-24 16:35:57,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:35:57,455 INFO L93 Difference]: Finished difference Result 30333 states and 36480 transitions. [2018-10-24 16:35:57,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:35:57,465 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 391 [2018-10-24 16:35:57,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:35:57,498 INFO L225 Difference]: With dead ends: 30333 [2018-10-24 16:35:57,499 INFO L226 Difference]: Without dead ends: 17269 [2018-10-24 16:35:57,511 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:35:57,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17269 states. [2018-10-24 16:35:57,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17269 to 17266. [2018-10-24 16:35:57,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17266 states. [2018-10-24 16:35:57,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17266 states to 17266 states and 19707 transitions. [2018-10-24 16:35:57,731 INFO L78 Accepts]: Start accepts. Automaton has 17266 states and 19707 transitions. Word has length 391 [2018-10-24 16:35:57,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:35:57,732 INFO L481 AbstractCegarLoop]: Abstraction has 17266 states and 19707 transitions. [2018-10-24 16:35:57,732 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:35:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 17266 states and 19707 transitions. [2018-10-24 16:35:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-24 16:35:57,742 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:35:57,742 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:35:57,742 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:35:57,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:35:57,743 INFO L82 PathProgramCache]: Analyzing trace with hash 169958170, now seen corresponding path program 1 times [2018-10-24 16:35:57,743 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:35:57,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:35:57,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:57,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:35:57,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:35:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:35:58,431 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-24 16:35:58,432 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:35:58,432 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:35:58,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:35:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:35:58,557 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:35:59,074 WARN L179 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2018-10-24 16:35:59,572 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-24 16:35:59,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:35:59,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-10-24 16:35:59,594 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:35:59,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:35:59,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:35:59,595 INFO L87 Difference]: Start difference. First operand 17266 states and 19707 transitions. Second operand 7 states. [2018-10-24 16:36:09,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:36:09,295 INFO L93 Difference]: Finished difference Result 52875 states and 61238 transitions. [2018-10-24 16:36:09,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:36:09,296 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 392 [2018-10-24 16:36:09,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:36:09,337 INFO L225 Difference]: With dead ends: 52875 [2018-10-24 16:36:09,337 INFO L226 Difference]: Without dead ends: 27771 [2018-10-24 16:36:09,363 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 395 GetRequests, 390 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:36:09,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27771 states. [2018-10-24 16:36:09,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27771 to 24749. [2018-10-24 16:36:09,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24749 states. [2018-10-24 16:36:09,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24749 states to 24749 states and 26707 transitions. [2018-10-24 16:36:09,695 INFO L78 Accepts]: Start accepts. Automaton has 24749 states and 26707 transitions. Word has length 392 [2018-10-24 16:36:09,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:36:09,696 INFO L481 AbstractCegarLoop]: Abstraction has 24749 states and 26707 transitions. [2018-10-24 16:36:09,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:36:09,697 INFO L276 IsEmpty]: Start isEmpty. Operand 24749 states and 26707 transitions. [2018-10-24 16:36:09,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-10-24 16:36:09,721 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:36:09,722 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:36:09,722 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:36:09,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:36:09,723 INFO L82 PathProgramCache]: Analyzing trace with hash -924332468, now seen corresponding path program 1 times [2018-10-24 16:36:09,723 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:36:09,723 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:36:09,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:09,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:36:09,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:36:10,364 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 354 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-24 16:36:10,365 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:36:10,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:36:10,366 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:36:10,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:36:10,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:36:10,366 INFO L87 Difference]: Start difference. First operand 24749 states and 26707 transitions. Second operand 4 states. [2018-10-24 16:36:14,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:36:14,756 INFO L93 Difference]: Finished difference Result 54003 states and 58461 transitions. [2018-10-24 16:36:14,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:36:14,764 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 519 [2018-10-24 16:36:14,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:36:14,796 INFO L225 Difference]: With dead ends: 54003 [2018-10-24 16:36:14,796 INFO L226 Difference]: Without dead ends: 29556 [2018-10-24 16:36:14,813 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:36:14,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29556 states. [2018-10-24 16:36:15,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29556 to 28947. [2018-10-24 16:36:15,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28947 states. [2018-10-24 16:36:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28947 states to 28947 states and 30808 transitions. [2018-10-24 16:36:15,136 INFO L78 Accepts]: Start accepts. Automaton has 28947 states and 30808 transitions. Word has length 519 [2018-10-24 16:36:15,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:36:15,137 INFO L481 AbstractCegarLoop]: Abstraction has 28947 states and 30808 transitions. [2018-10-24 16:36:15,137 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:36:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 28947 states and 30808 transitions. [2018-10-24 16:36:15,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2018-10-24 16:36:15,148 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:36:15,148 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:36:15,149 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:36:15,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:36:15,149 INFO L82 PathProgramCache]: Analyzing trace with hash -111733477, now seen corresponding path program 1 times [2018-10-24 16:36:15,149 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:36:15,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:36:15,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:15,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:36:15,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:36:15,665 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-10-24 16:36:15,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:36:15,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:36:15,666 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:36:15,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:36:15,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:36:15,667 INFO L87 Difference]: Start difference. First operand 28947 states and 30808 transitions. Second operand 3 states. [2018-10-24 16:36:18,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:36:18,216 INFO L93 Difference]: Finished difference Result 59089 states and 63112 transitions. [2018-10-24 16:36:18,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:36:18,217 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 533 [2018-10-24 16:36:18,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:36:18,253 INFO L225 Difference]: With dead ends: 59089 [2018-10-24 16:36:18,254 INFO L226 Difference]: Without dead ends: 31646 [2018-10-24 16:36:18,273 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:36:18,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31646 states. [2018-10-24 16:36:18,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31646 to 29246. [2018-10-24 16:36:18,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29246 states. [2018-10-24 16:36:18,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29246 states to 29246 states and 31067 transitions. [2018-10-24 16:36:18,606 INFO L78 Accepts]: Start accepts. Automaton has 29246 states and 31067 transitions. Word has length 533 [2018-10-24 16:36:18,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:36:18,607 INFO L481 AbstractCegarLoop]: Abstraction has 29246 states and 31067 transitions. [2018-10-24 16:36:18,608 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:36:18,608 INFO L276 IsEmpty]: Start isEmpty. Operand 29246 states and 31067 transitions. [2018-10-24 16:36:18,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2018-10-24 16:36:18,623 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:36:18,625 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-24 16:36:18,625 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:36:18,625 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:36:18,626 INFO L82 PathProgramCache]: Analyzing trace with hash 532945898, now seen corresponding path program 1 times [2018-10-24 16:36:18,626 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:36:18,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:36:18,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:18,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:36:18,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:36:19,522 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-10-24 16:36:19,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:36:19,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:36:19,524 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:36:19,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:36:19,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:36:19,524 INFO L87 Difference]: Start difference. First operand 29246 states and 31067 transitions. Second operand 3 states. [2018-10-24 16:36:23,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:36:23,897 INFO L93 Difference]: Finished difference Result 57887 states and 61562 transitions. [2018-10-24 16:36:23,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:36:23,898 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 602 [2018-10-24 16:36:23,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:36:23,926 INFO L225 Difference]: With dead ends: 57887 [2018-10-24 16:36:23,926 INFO L226 Difference]: Without dead ends: 30145 [2018-10-24 16:36:23,944 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:36:23,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30145 states. [2018-10-24 16:36:24,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30145 to 30145. [2018-10-24 16:36:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30145 states. [2018-10-24 16:36:24,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30145 states to 30145 states and 31913 transitions. [2018-10-24 16:36:24,223 INFO L78 Accepts]: Start accepts. Automaton has 30145 states and 31913 transitions. Word has length 602 [2018-10-24 16:36:24,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:36:24,224 INFO L481 AbstractCegarLoop]: Abstraction has 30145 states and 31913 transitions. [2018-10-24 16:36:24,224 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:36:24,225 INFO L276 IsEmpty]: Start isEmpty. Operand 30145 states and 31913 transitions. [2018-10-24 16:36:24,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2018-10-24 16:36:24,237 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:36:24,238 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2018-10-24 16:36:24,238 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:36:24,238 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:36:24,239 INFO L82 PathProgramCache]: Analyzing trace with hash -874222005, now seen corresponding path program 1 times [2018-10-24 16:36:24,239 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:36:24,239 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:36:24,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:24,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:36:24,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:36:24,799 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-24 16:36:25,577 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 502 proven. 136 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-10-24 16:36:25,578 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:36:25,578 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:36:25,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:36:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:36:25,742 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:36:25,943 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 570 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-10-24 16:36:25,963 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:36:25,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-24 16:36:25,965 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:36:25,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:36:25,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:36:25,966 INFO L87 Difference]: Start difference. First operand 30145 states and 31913 transitions. Second operand 9 states. [2018-10-24 16:36:33,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:36:33,354 INFO L93 Difference]: Finished difference Result 59954 states and 63484 transitions. [2018-10-24 16:36:33,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-24 16:36:33,355 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 626 [2018-10-24 16:36:33,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:36:33,383 INFO L225 Difference]: With dead ends: 59954 [2018-10-24 16:36:33,383 INFO L226 Difference]: Without dead ends: 30111 [2018-10-24 16:36:33,401 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 645 GetRequests, 630 SyntacticMatches, 5 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-10-24 16:36:33,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30111 states. [2018-10-24 16:36:33,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30111 to 29542. [2018-10-24 16:36:33,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29542 states. [2018-10-24 16:36:33,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29542 states to 29542 states and 30798 transitions. [2018-10-24 16:36:33,731 INFO L78 Accepts]: Start accepts. Automaton has 29542 states and 30798 transitions. Word has length 626 [2018-10-24 16:36:33,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:36:33,732 INFO L481 AbstractCegarLoop]: Abstraction has 29542 states and 30798 transitions. [2018-10-24 16:36:33,732 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:36:33,732 INFO L276 IsEmpty]: Start isEmpty. Operand 29542 states and 30798 transitions. [2018-10-24 16:36:33,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2018-10-24 16:36:33,747 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:36:33,748 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:36:33,748 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:36:33,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:36:33,749 INFO L82 PathProgramCache]: Analyzing trace with hash -1812697517, now seen corresponding path program 1 times [2018-10-24 16:36:33,749 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:36:33,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:36:33,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:33,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:36:33,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:36:34,328 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 5 [2018-10-24 16:36:34,756 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-10-24 16:36:34,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:36:34,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:36:34,757 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:36:34,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:36:34,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:36:34,758 INFO L87 Difference]: Start difference. First operand 29542 states and 30798 transitions. Second operand 4 states. [2018-10-24 16:36:38,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:36:38,190 INFO L93 Difference]: Finished difference Result 68097 states and 71094 transitions. [2018-10-24 16:36:38,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:36:38,191 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 703 [2018-10-24 16:36:38,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:36:38,191 INFO L225 Difference]: With dead ends: 68097 [2018-10-24 16:36:38,192 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:36:38,213 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:36:38,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:36:38,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:36:38,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:36:38,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:36:38,214 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 703 [2018-10-24 16:36:38,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:36:38,214 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:36:38,214 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:36:38,214 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:36:38,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:36:38,219 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:36:38,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:38,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:38,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:38,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:38,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:38,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:38,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:38,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:38,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:38,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:39,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:39,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:39,251 WARN L179 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 518 DAG size of output: 365 [2018-10-24 16:36:39,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:39,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:39,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:39,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:39,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:39,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:39,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:39,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:39,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:39,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:39,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:40,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:40,185 WARN L179 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 365 [2018-10-24 16:36:40,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:40,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:40,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:40,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:40,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:36:40,603 WARN L179 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 280 [2018-10-24 16:36:46,541 WARN L179 SmtUtils]: Spent 5.93 s on a formula simplification. DAG size of input: 356 DAG size of output: 56 [2018-10-24 16:36:48,966 WARN L179 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 356 DAG size of output: 56 [2018-10-24 16:36:50,310 WARN L179 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 277 DAG size of output: 55 [2018-10-24 16:36:50,314 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,314 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,315 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,315 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,315 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:36:50,315 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,315 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,315 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,315 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,315 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,315 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,315 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:36:50,315 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,315 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,315 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,315 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-10-24 16:36:50,316 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,316 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,316 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:36:50,316 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,316 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,316 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,316 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,316 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,316 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,316 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 133) no Hoare annotation was computed. [2018-10-24 16:36:50,316 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:36:50,316 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,316 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,316 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,317 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,317 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-10-24 16:36:50,317 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-10-24 16:36:50,317 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,317 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,317 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,317 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,317 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:36:50,317 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-10-24 16:36:50,317 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,317 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,317 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,317 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,318 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,318 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-10-24 16:36:50,318 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,318 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-10-24 16:36:50,318 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-10-24 16:36:50,318 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-10-24 16:36:50,318 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:36:50,318 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,318 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,318 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,318 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,318 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,318 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-10-24 16:36:50,318 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,318 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,319 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:36:50,319 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,319 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-10-24 16:36:50,319 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,319 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,319 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,319 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:36:50,319 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,319 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-10-24 16:36:50,319 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-10-24 16:36:50,319 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-10-24 16:36:50,319 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-10-24 16:36:50,319 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-10-24 16:36:50,319 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-10-24 16:36:50,320 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,320 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,320 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,320 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,320 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-10-24 16:36:50,320 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-10-24 16:36:50,320 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,320 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:36:50,320 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,320 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,320 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,320 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,320 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,320 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,320 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:36:50,321 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:36:50,321 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,321 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,321 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,321 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,321 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,321 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-10-24 16:36:50,321 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-10-24 16:36:50,321 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,321 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:36:50,321 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-10-24 16:36:50,321 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-10-24 16:36:50,321 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,321 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-10-24 16:36:50,321 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-10-24 16:36:50,322 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,322 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,322 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,322 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,322 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:36:50,322 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-10-24 16:36:50,322 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,322 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,322 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,322 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-10-24 16:36:50,322 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-10-24 16:36:50,322 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,322 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:36:50,322 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,323 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,323 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,323 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,323 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,323 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,323 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:36:50,323 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,323 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,323 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-10-24 16:36:50,323 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,323 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,323 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,324 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,324 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:36:50,324 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,324 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,324 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,324 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,324 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,324 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:36:50,324 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,325 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,325 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,325 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,325 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-10-24 16:36:50,325 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,325 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,325 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,325 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-10-24 16:36:50,325 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-10-24 16:36:50,325 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,325 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,326 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:36:50,326 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,326 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,326 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,326 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,326 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,326 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:36:50,326 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,326 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,326 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,326 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,326 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,326 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-24 16:36:50,326 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,327 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,327 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-10-24 16:36:50,327 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,327 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:36:50,327 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:36:50,327 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,327 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,327 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,327 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,327 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,328 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-10-24 16:36:50,328 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-10-24 16:36:50,328 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,328 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:36:50,328 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:36:50,328 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:36:50,328 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,328 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,328 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,328 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,329 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,329 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-10-24 16:36:50,329 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-10-24 16:36:50,329 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-10-24 16:36:50,329 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-10-24 16:36:50,329 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,329 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,329 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,329 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:36:50,329 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:36:50,330 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,330 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-10-24 16:36:50,330 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,330 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,330 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,330 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,330 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-10-24 16:36:50,330 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-10-24 16:36:50,330 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:36:50,330 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,330 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:36:50,331 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,331 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,331 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,331 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,331 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,331 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,331 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,331 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,331 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:36:50,332 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:36:50,332 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-10-24 16:36:50,332 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-10-24 16:36:50,332 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,332 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,332 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,332 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,333 INFO L421 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse8 (+ ~a4~0 86)) (.cse9 (+ ~a0~0 44))) (let ((.cse6 (<= 3 ~a2~0)) (.cse4 (<= .cse9 0)) (.cse1 (<= (+ ~a29~0 144) 0)) (.cse2 (= ~a2~0 3)) (.cse3 (= ~a2~0 1)) (.cse5 (< 0 (+ ~a29~0 16))) (.cse7 (<= 0 .cse9)) (.cse0 (<= .cse8 0))) (or (= ~a2~0 2) (and (and .cse0 .cse1) .cse2) (and (and .cse3 (< 0 (+ ~a0~0 98))) .cse4) (= ~a2~0 4) (and .cse3 (< 43 ~a29~0)) (and .cse5 (not .cse2) .cse6) (and .cse4 .cse6) (and (<= (+ ~a4~0 89) 0) .cse3 .cse7) (and .cse3 (< 0 .cse8) .cse4) (and (and .cse3 .cse1) .cse0) (and .cse5 .cse2 .cse0) (and .cse3 .cse5 .cse7) (and (<= (+ ~a0~0 147) 0) .cse0)))) [2018-10-24 16:36:50,333 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:36:50,333 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:36:50,333 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,333 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,333 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,333 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,333 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,333 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,334 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,334 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-10-24 16:36:50,334 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,334 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-10-24 16:36:50,334 INFO L428 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-10-24 16:36:50,334 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,334 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-10-24 16:36:50,334 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-10-24 16:36:50,334 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:36:50,335 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:36:50,335 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,335 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,335 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,335 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,335 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,335 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:36:50,335 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:36:50,335 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,336 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-10-24 16:36:50,336 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-10-24 16:36:50,336 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,336 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,336 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,336 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,336 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,336 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,336 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-10-24 16:36:50,337 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse3 (+ ~a4~0 86)) (.cse9 (+ ~a0~0 44))) (let ((.cse4 (<= (+ ~a29~0 144) 0)) (.cse1 (<= .cse9 0)) (.cse8 (<= 3 ~a2~0)) (.cse6 (= ~a2~0 3)) (.cse0 (= ~a2~0 1)) (.cse7 (< 0 (+ ~a29~0 16))) (.cse2 (<= 0 .cse9)) (.cse5 (<= .cse3 0))) (or (= ~a2~0 2) (and .cse0 (< 43 ~a29~0)) (and (and .cse0 (< 0 (+ ~a0~0 98))) .cse1) (and (<= (+ ~a4~0 89) 0) .cse0 .cse2) (and .cse0 (< 0 .cse3) .cse1) (and (and .cse0 .cse4) .cse5) (and (and .cse5 .cse4) .cse6) (= ~a2~0 4) (and .cse7 (not .cse6) .cse8) (and .cse1 .cse8) (and (and .cse6 .cse5) .cse7) (and .cse0 .cse7 .cse2) (and (<= (+ ~a0~0 147) 0) .cse5)))) [2018-10-24 16:36:50,337 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,337 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:36:50,337 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:36:50,337 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,337 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,337 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,337 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,338 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,338 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,338 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:36:50,338 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:36:50,338 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,338 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,338 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-10-24 16:36:50,338 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,338 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,339 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,339 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,339 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,339 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,339 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:36:50,339 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:36:50,339 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,339 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,339 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,339 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,340 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,340 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,340 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:36:50,340 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:36:50,340 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,340 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:36:50,340 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,340 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,340 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,340 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,341 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,341 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,341 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,341 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:36:50,341 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:36:50,341 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,341 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,341 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,341 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,341 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,341 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,342 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,342 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:36:50,342 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:36:50,342 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,342 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,342 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,342 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,342 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,342 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,342 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,342 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-10-24 16:36:50,343 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-10-24 16:36:50,343 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,343 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:36:50,343 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:36:50,343 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,343 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,343 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,343 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,343 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,343 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,344 INFO L421 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse3 (+ ~a4~0 86)) (.cse9 (+ ~a0~0 44))) (let ((.cse4 (<= (+ ~a29~0 144) 0)) (.cse1 (<= .cse9 0)) (.cse8 (<= 3 ~a2~0)) (.cse6 (= ~a2~0 3)) (.cse0 (= ~a2~0 1)) (.cse7 (< 0 (+ ~a29~0 16))) (.cse2 (<= 0 .cse9)) (.cse5 (<= .cse3 0))) (or (= ~a2~0 2) (and .cse0 (< 43 ~a29~0)) (and (and .cse0 (< 0 (+ ~a0~0 98))) .cse1) (and (<= (+ ~a4~0 89) 0) .cse0 .cse2) (and .cse0 (< 0 .cse3) .cse1) (and (and .cse0 .cse4) .cse5) (and (and .cse5 .cse4) .cse6) (= ~a2~0 4) (and .cse7 (not .cse6) .cse8) (and .cse1 .cse8) (and (and .cse6 .cse5) .cse7) (and .cse0 .cse7 .cse2) (and (<= (+ ~a0~0 147) 0) .cse5)))) [2018-10-24 16:36:50,344 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:36:50,344 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:36:50,344 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,344 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,344 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,344 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,344 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,344 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,344 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,345 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,345 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-24 16:36:50,345 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:36:50,345 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,345 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-10-24 16:36:50,345 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-10-24 16:36:50,345 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,345 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,345 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,345 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,346 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,347 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,347 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,347 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,347 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,347 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:36:50,347 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-10-24 16:36:50,347 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,347 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,347 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,347 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:36:50,347 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,347 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:36:50,347 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,347 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-10-24 16:36:50,347 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,348 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,348 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,348 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,348 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,348 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,348 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,348 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-10-24 16:36:50,348 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-10-24 16:36:50,348 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,348 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:36:50,349 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,349 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,349 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,349 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:36:50,349 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,349 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,349 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,349 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,349 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-10-24 16:36:50,350 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,350 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,350 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-10-24 16:36:50,350 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-10-24 16:36:50,350 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,350 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,350 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,350 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:36:50,350 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,351 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,351 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,351 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,351 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,351 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:36:50,351 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,351 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,351 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-10-24 16:36:50,351 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-10-24 16:36:50,351 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,352 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:36:50,352 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-10-24 16:36:50,352 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,352 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:36:50,352 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,352 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-10-24 16:36:50,352 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-10-24 16:36:50,353 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,353 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,353 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-10-24 16:36:50,353 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-10-24 16:36:50,353 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-10-24 16:36:50,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:36:50 BoogieIcfgContainer [2018-10-24 16:36:50,388 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:36:50,390 INFO L168 Benchmark]: Toolchain (without parser) took 116915.84 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.2 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-24 16:36:50,393 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:36:50,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1201.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-10-24 16:36:50,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 427.89 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.7 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -884.6 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2018-10-24 16:36:50,398 INFO L168 Benchmark]: Boogie Preprocessor took 202.34 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: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2018-10-24 16:36:50,399 INFO L168 Benchmark]: RCFGBuilder took 8050.32 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: 308.0 MB). Peak memory consumption was 308.0 MB. Max. memory is 7.1 GB. [2018-10-24 16:36:50,402 INFO L168 Benchmark]: TraceAbstraction took 107027.78 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.4 GB). Free memory was 1.9 GB in the beginning and 2.7 GB in the end (delta: -879.0 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-10-24 16:36:50,410 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1201.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 427.89 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.7 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -884.6 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 202.34 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: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8050.32 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: 308.0 MB). Peak memory consumption was 308.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 107027.78 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.4 GB). Free memory was 1.9 GB in the beginning and 2.7 GB in the end (delta: -879.0 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 133]: 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: 1766]: Loop Invariant Derived loop invariant: (((((((((((a2 == 2 || (a2 == 1 && 43 < a29)) || ((a2 == 1 && 0 < a0 + 98) && a0 + 44 <= 0)) || ((a4 + 89 <= 0 && a2 == 1) && 0 <= a0 + 44)) || ((a2 == 1 && 0 < a4 + 86) && a0 + 44 <= 0)) || ((a2 == 1 && a29 + 144 <= 0) && a4 + 86 <= 0)) || ((a4 + 86 <= 0 && a29 + 144 <= 0) && a2 == 3)) || a2 == 4) || ((0 < a29 + 16 && !(a2 == 3)) && 3 <= a2)) || (a0 + 44 <= 0 && 3 <= a2)) || ((a2 == 3 && a4 + 86 <= 0) && 0 < a29 + 16)) || ((a2 == 1 && 0 < a29 + 16) && 0 <= a0 + 44)) || (a0 + 147 <= 0 && a4 + 86 <= 0) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((((((a2 == 2 || (a2 == 1 && 43 < a29)) || ((a2 == 1 && 0 < a0 + 98) && a0 + 44 <= 0)) || ((a4 + 89 <= 0 && a2 == 1) && 0 <= a0 + 44)) || ((a2 == 1 && 0 < a4 + 86) && a0 + 44 <= 0)) || ((a2 == 1 && a29 + 144 <= 0) && a4 + 86 <= 0)) || ((a4 + 86 <= 0 && a29 + 144 <= 0) && a2 == 3)) || a2 == 4) || ((0 < a29 + 16 && !(a2 == 3)) && 3 <= a2)) || (a0 + 44 <= 0 && 3 <= a2)) || ((a2 == 3 && a4 + 86 <= 0) && 0 < a29 + 16)) || ((a2 == 1 && 0 < a29 + 16) && 0 <= a0 + 44)) || (a0 + 147 <= 0 && a4 + 86 <= 0) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((((((((a2 == 2 || ((a4 + 86 <= 0 && a29 + 144 <= 0) && a2 == 3)) || ((a2 == 1 && 0 < a0 + 98) && a0 + 44 <= 0)) || a2 == 4) || (a2 == 1 && 43 < a29)) || ((0 < a29 + 16 && !(a2 == 3)) && 3 <= a2)) || (a0 + 44 <= 0 && 3 <= a2)) || ((a4 + 89 <= 0 && a2 == 1) && 0 <= a0 + 44)) || ((a2 == 1 && 0 < a4 + 86) && a0 + 44 <= 0)) || ((a2 == 1 && a29 + 144 <= 0) && a4 + 86 <= 0)) || ((0 < a29 + 16 && a2 == 3) && a4 + 86 <= 0)) || ((a2 == 1 && 0 < a29 + 16) && 0 <= a0 + 44)) || (a0 + 147 <= 0 && a4 + 86 <= 0) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 425 locations, 1 error locations. SAFE Result, 106.9s OverallTime, 13 OverallIterations, 5 TraceHistogramMax, 81.4s AutomataDifference, 0.0s DeadEndRemovalTime, 12.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4415 SDtfs, 12029 SDslu, 2028 SDs, 0 SdLazy, 25660 SolverSat, 5226 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 71.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1288 GetRequests, 1240 SyntacticMatches, 10 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=30145occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.6s AutomataMinimizationTime, 13 MinimizatonAttempts, 16936 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 472 NumberOfFragments, 447 HoareAnnotationTreeSize, 4 FomulaSimplifications, 18133 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 28692 FormulaSimplificationTreeSizeReductionInter, 9.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.4s InterpolantComputationTime, 5899 NumberOfCodeBlocks, 5899 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 5883 ConstructedInterpolants, 41 QuantifiedInterpolants, 8421739 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1515 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 4570/4791 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...