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 0.1.23-0fd1304 [2018-10-23 20:31:20,465 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 20:31:20,467 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 20:31:20,480 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 20:31:20,480 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 20:31:20,481 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 20:31:20,482 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 20:31:20,484 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 20:31:20,486 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 20:31:20,487 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 20:31:20,488 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 20:31:20,488 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 20:31:20,489 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 20:31:20,490 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 20:31:20,493 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 20:31:20,494 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 20:31:20,495 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 20:31:20,500 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 20:31:20,504 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 20:31:20,507 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 20:31:20,508 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 20:31:20,511 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 20:31:20,514 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 20:31:20,514 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 20:31:20,516 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 20:31:20,517 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 20:31:20,518 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 20:31:20,519 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 20:31:20,520 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 20:31:20,524 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 20:31:20,524 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 20:31:20,526 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-23 20:31:20,530 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-23 20:31:20,558 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 20:31:20,558 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 20:31:20,559 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 20:31:20,559 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 20:31:20,560 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 20:31:20,560 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 20:31:20,561 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 20:31:20,561 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 20:31:20,561 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 20:31:20,561 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 20:31:20,561 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 20:31:20,562 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 20:31:20,563 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 20:31:20,563 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 20:31:20,563 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 20:31:20,563 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 20:31:20,564 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 20:31:20,564 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 20:31:20,564 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 20:31:20,564 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:31:20,565 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 20:31:20,566 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 20:31:20,566 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 20:31:20,566 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 20:31:20,567 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 20:31:20,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 20:31:20,567 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 20:31:20,567 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 20:31:20,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 20:31:20,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 20:31:20,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 20:31:20,658 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 20:31:20,659 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 20:31:20,660 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-10-23 20:31:20,724 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8959499ae/34f49589b61748e194a14c46f4f7087b/FLAGe1f977c9c [2018-10-23 20:31:21,411 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 20:31:21,412 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-10-23 20:31:21,433 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8959499ae/34f49589b61748e194a14c46f4f7087b/FLAGe1f977c9c [2018-10-23 20:31:21,448 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8959499ae/34f49589b61748e194a14c46f4f7087b [2018-10-23 20:31:21,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 20:31:21,461 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 20:31:21,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 20:31:21,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 20:31:21,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 20:31:21,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:31:21" (1/1) ... [2018-10-23 20:31:21,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@757020ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:21, skipping insertion in model container [2018-10-23 20:31:21,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:31:21" (1/1) ... [2018-10-23 20:31:21,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 20:31:21,583 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 20:31:22,375 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:31:22,381 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 20:31:22,727 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:31:22,750 INFO L193 MainTranslator]: Completed translation [2018-10-23 20:31:22,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:22 WrapperNode [2018-10-23 20:31:22,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 20:31:22,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 20:31:22,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 20:31:22,753 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 20:31:22,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:22" (1/1) ... [2018-10-23 20:31:22,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:22" (1/1) ... [2018-10-23 20:31:23,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 20:31:23,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 20:31:23,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 20:31:23,147 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 20:31:23,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:22" (1/1) ... [2018-10-23 20:31:23,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:22" (1/1) ... [2018-10-23 20:31:23,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:22" (1/1) ... [2018-10-23 20:31:23,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:22" (1/1) ... [2018-10-23 20:31:23,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:22" (1/1) ... [2018-10-23 20:31:23,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:22" (1/1) ... [2018-10-23 20:31:23,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:22" (1/1) ... [2018-10-23 20:31:23,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 20:31:23,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 20:31:23,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 20:31:23,424 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 20:31:23,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:31:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 20:31:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 20:31:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 20:31:31,442 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 20:31:31,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:31:31 BoogieIcfgContainer [2018-10-23 20:31:31,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 20:31:31,445 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 20:31:31,445 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 20:31:31,448 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 20:31:31,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:31:21" (1/3) ... [2018-10-23 20:31:31,449 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16d39039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:31:31, skipping insertion in model container [2018-10-23 20:31:31,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:22" (2/3) ... [2018-10-23 20:31:31,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16d39039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:31:31, skipping insertion in model container [2018-10-23 20:31:31,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:31:31" (3/3) ... [2018-10-23 20:31:31,453 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label20_true-unreach-call.c [2018-10-23 20:31:31,462 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 20:31:31,470 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 20:31:31,489 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 20:31:31,528 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 20:31:31,529 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 20:31:31,529 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 20:31:31,530 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 20:31:31,530 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 20:31:31,530 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 20:31:31,530 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 20:31:31,530 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 20:31:31,530 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 20:31:31,559 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2018-10-23 20:31:31,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-23 20:31:31,568 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:31:31,569 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] [2018-10-23 20:31:31,572 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:31:31,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:31:31,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1586436998, now seen corresponding path program 1 times [2018-10-23 20:31:31,581 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:31:31,581 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:31:31,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:31:31,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:31:31,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:31:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:31:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:31:32,093 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:31:32,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:31:32,102 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:31:32,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:31:32,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:31:32,123 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 4 states. [2018-10-23 20:31:41,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:31:41,732 INFO L93 Difference]: Finished difference Result 1470 states and 2719 transitions. [2018-10-23 20:31:41,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:31:41,735 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2018-10-23 20:31:41,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:31:41,765 INFO L225 Difference]: With dead ends: 1470 [2018-10-23 20:31:41,765 INFO L226 Difference]: Without dead ends: 1038 [2018-10-23 20:31:41,771 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:31:41,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2018-10-23 20:31:41,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1036. [2018-10-23 20:31:41,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1036 states. [2018-10-23 20:31:41,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1036 states and 1553 transitions. [2018-10-23 20:31:41,880 INFO L78 Accepts]: Start accepts. Automaton has 1036 states and 1553 transitions. Word has length 43 [2018-10-23 20:31:41,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:31:41,881 INFO L481 AbstractCegarLoop]: Abstraction has 1036 states and 1553 transitions. [2018-10-23 20:31:41,881 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:31:41,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1553 transitions. [2018-10-23 20:31:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-23 20:31:41,887 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:31:41,889 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] [2018-10-23 20:31:41,889 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:31:41,890 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:31:41,890 INFO L82 PathProgramCache]: Analyzing trace with hash 243692510, now seen corresponding path program 1 times [2018-10-23 20:31:41,890 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:31:41,890 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:31:41,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:31:41,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:31:41,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:31:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:31:42,444 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 9 [2018-10-23 20:31:42,480 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:31:42,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:31:42,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:31:42,484 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 20:31:42,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 20:31:42,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:31:42,485 INFO L87 Difference]: Start difference. First operand 1036 states and 1553 transitions. Second operand 5 states. [2018-10-23 20:31:53,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:31:53,416 INFO L93 Difference]: Finished difference Result 3292 states and 4885 transitions. [2018-10-23 20:31:53,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:31:53,417 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2018-10-23 20:31:53,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:31:53,430 INFO L225 Difference]: With dead ends: 3292 [2018-10-23 20:31:53,430 INFO L226 Difference]: Without dead ends: 2258 [2018-10-23 20:31:53,437 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 [2018-10-23 20:31:53,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2258 states. [2018-10-23 20:31:53,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2258 to 1950. [2018-10-23 20:31:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1950 states. [2018-10-23 20:31:53,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1950 states and 2697 transitions. [2018-10-23 20:31:53,527 INFO L78 Accepts]: Start accepts. Automaton has 1950 states and 2697 transitions. Word has length 109 [2018-10-23 20:31:53,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:31:53,528 INFO L481 AbstractCegarLoop]: Abstraction has 1950 states and 2697 transitions. [2018-10-23 20:31:53,528 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 20:31:53,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2697 transitions. [2018-10-23 20:31:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-23 20:31:53,539 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:31:53,544 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] [2018-10-23 20:31:53,544 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:31:53,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:31:53,545 INFO L82 PathProgramCache]: Analyzing trace with hash 51293744, now seen corresponding path program 1 times [2018-10-23 20:31:53,545 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:31:53,545 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:31:53,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:31:53,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:31:53,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:31:53,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:31:53,874 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:31:53,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:31:53,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:31:53,875 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:31:53,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:31:53,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:31:53,877 INFO L87 Difference]: Start difference. First operand 1950 states and 2697 transitions. Second operand 4 states. [2018-10-23 20:31:57,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:31:57,919 INFO L93 Difference]: Finished difference Result 7208 states and 10119 transitions. [2018-10-23 20:31:57,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:31:57,919 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 114 [2018-10-23 20:31:57,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:31:57,943 INFO L225 Difference]: With dead ends: 7208 [2018-10-23 20:31:57,943 INFO L226 Difference]: Without dead ends: 5260 [2018-10-23 20:31:57,948 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:31:57,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5260 states. [2018-10-23 20:31:58,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5260 to 5254. [2018-10-23 20:31:58,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5254 states. [2018-10-23 20:31:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 5254 states and 6742 transitions. [2018-10-23 20:31:58,051 INFO L78 Accepts]: Start accepts. Automaton has 5254 states and 6742 transitions. Word has length 114 [2018-10-23 20:31:58,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:31:58,051 INFO L481 AbstractCegarLoop]: Abstraction has 5254 states and 6742 transitions. [2018-10-23 20:31:58,051 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:31:58,052 INFO L276 IsEmpty]: Start isEmpty. Operand 5254 states and 6742 transitions. [2018-10-23 20:31:58,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-23 20:31:58,054 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:31:58,054 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] [2018-10-23 20:31:58,055 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:31:58,055 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:31:58,055 INFO L82 PathProgramCache]: Analyzing trace with hash 1683972749, now seen corresponding path program 1 times [2018-10-23 20:31:58,055 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:31:58,055 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:31:58,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:31:58,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:31:58,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:31:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:31:58,442 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:31:58,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:31:58,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:31:58,443 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 20:31:58,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 20:31:58,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:31:58,444 INFO L87 Difference]: Start difference. First operand 5254 states and 6742 transitions. Second operand 5 states. [2018-10-23 20:32:05,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:05,169 INFO L93 Difference]: Finished difference Result 15661 states and 20573 transitions. [2018-10-23 20:32:05,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:32:05,172 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 135 [2018-10-23 20:32:05,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:05,211 INFO L225 Difference]: With dead ends: 15661 [2018-10-23 20:32:05,211 INFO L226 Difference]: Without dead ends: 10409 [2018-10-23 20:32:05,219 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 [2018-10-23 20:32:05,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10409 states. [2018-10-23 20:32:05,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10409 to 7665. [2018-10-23 20:32:05,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7665 states. [2018-10-23 20:32:05,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7665 states to 7665 states and 9600 transitions. [2018-10-23 20:32:05,382 INFO L78 Accepts]: Start accepts. Automaton has 7665 states and 9600 transitions. Word has length 135 [2018-10-23 20:32:05,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:05,383 INFO L481 AbstractCegarLoop]: Abstraction has 7665 states and 9600 transitions. [2018-10-23 20:32:05,383 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 20:32:05,383 INFO L276 IsEmpty]: Start isEmpty. Operand 7665 states and 9600 transitions. [2018-10-23 20:32:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-23 20:32:05,390 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:05,391 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] [2018-10-23 20:32:05,391 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:05,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:05,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1790375352, now seen corresponding path program 1 times [2018-10-23 20:32:05,392 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:05,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:05,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:05,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:05,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:05,790 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-10-23 20:32:05,791 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:32:05,791 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:32:05,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:05,922 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:32:06,013 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:32:06,040 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:32:06,041 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-10-23 20:32:06,041 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:32:06,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:32:06,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:06,042 INFO L87 Difference]: Start difference. First operand 7665 states and 9600 transitions. Second operand 4 states. [2018-10-23 20:32:11,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:11,046 INFO L93 Difference]: Finished difference Result 26799 states and 34198 transitions. [2018-10-23 20:32:11,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:32:11,048 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 204 [2018-10-23 20:32:11,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:11,117 INFO L225 Difference]: With dead ends: 26799 [2018-10-23 20:32:11,118 INFO L226 Difference]: Without dead ends: 19136 [2018-10-23 20:32:11,130 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:11,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19136 states. [2018-10-23 20:32:11,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19136 to 12166. [2018-10-23 20:32:11,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12166 states. [2018-10-23 20:32:11,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12166 states to 12166 states and 14706 transitions. [2018-10-23 20:32:11,412 INFO L78 Accepts]: Start accepts. Automaton has 12166 states and 14706 transitions. Word has length 204 [2018-10-23 20:32:11,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:11,413 INFO L481 AbstractCegarLoop]: Abstraction has 12166 states and 14706 transitions. [2018-10-23 20:32:11,413 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:32:11,413 INFO L276 IsEmpty]: Start isEmpty. Operand 12166 states and 14706 transitions. [2018-10-23 20:32:11,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-23 20:32:11,420 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:11,420 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] [2018-10-23 20:32:11,421 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:11,421 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:11,421 INFO L82 PathProgramCache]: Analyzing trace with hash -683117938, now seen corresponding path program 1 times [2018-10-23 20:32:11,422 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:11,422 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:11,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:11,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:11,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:12,221 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-23 20:32:12,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:12,222 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:32:12,223 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 20:32:12,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 20:32:12,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:32:12,223 INFO L87 Difference]: Start difference. First operand 12166 states and 14706 transitions. Second operand 5 states. [2018-10-23 20:32:15,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:15,817 INFO L93 Difference]: Finished difference Result 25533 states and 30736 transitions. [2018-10-23 20:32:15,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:32:15,818 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 306 [2018-10-23 20:32:15,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:15,841 INFO L225 Difference]: With dead ends: 25533 [2018-10-23 20:32:15,841 INFO L226 Difference]: Without dead ends: 13369 [2018-10-23 20:32:15,853 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:32:15,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13369 states. [2018-10-23 20:32:16,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13369 to 13066. [2018-10-23 20:32:16,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13066 states. [2018-10-23 20:32:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13066 states to 13066 states and 15632 transitions. [2018-10-23 20:32:16,020 INFO L78 Accepts]: Start accepts. Automaton has 13066 states and 15632 transitions. Word has length 306 [2018-10-23 20:32:16,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:16,020 INFO L481 AbstractCegarLoop]: Abstraction has 13066 states and 15632 transitions. [2018-10-23 20:32:16,020 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 20:32:16,020 INFO L276 IsEmpty]: Start isEmpty. Operand 13066 states and 15632 transitions. [2018-10-23 20:32:16,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-10-23 20:32:16,030 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:16,031 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] [2018-10-23 20:32:16,031 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:16,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:16,032 INFO L82 PathProgramCache]: Analyzing trace with hash 101826369, now seen corresponding path program 1 times [2018-10-23 20:32:16,032 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:16,032 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:16,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:16,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:16,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:16,555 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-23 20:32:16,556 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:16,556 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:32:16,557 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:32:16,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:32:16,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:16,561 INFO L87 Difference]: Start difference. First operand 13066 states and 15632 transitions. Second operand 4 states. [2018-10-23 20:32:21,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:21,390 INFO L93 Difference]: Finished difference Result 30333 states and 36480 transitions. [2018-10-23 20:32:21,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:32:21,401 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 391 [2018-10-23 20:32:21,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:21,432 INFO L225 Difference]: With dead ends: 30333 [2018-10-23 20:32:21,432 INFO L226 Difference]: Without dead ends: 17269 [2018-10-23 20:32:21,445 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:21,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17269 states. [2018-10-23 20:32:21,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17269 to 17266. [2018-10-23 20:32:21,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17266 states. [2018-10-23 20:32:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17266 states to 17266 states and 19707 transitions. [2018-10-23 20:32:21,678 INFO L78 Accepts]: Start accepts. Automaton has 17266 states and 19707 transitions. Word has length 391 [2018-10-23 20:32:21,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:21,679 INFO L481 AbstractCegarLoop]: Abstraction has 17266 states and 19707 transitions. [2018-10-23 20:32:21,679 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:32:21,679 INFO L276 IsEmpty]: Start isEmpty. Operand 17266 states and 19707 transitions. [2018-10-23 20:32:21,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-23 20:32:21,691 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:21,691 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] [2018-10-23 20:32:21,692 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:21,692 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:21,692 INFO L82 PathProgramCache]: Analyzing trace with hash 169958170, now seen corresponding path program 1 times [2018-10-23 20:32:21,692 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:21,693 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:21,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:21,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:21,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:22,411 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 5 [2018-10-23 20:32:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-23 20:32:22,813 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:32:22,813 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:32:22,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:22,944 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:32:23,492 WARN L179 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2018-10-23 20:32:24,007 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-23 20:32:24,030 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:32:24,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-10-23 20:32:24,031 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 20:32:24,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 20:32:24,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:32:24,032 INFO L87 Difference]: Start difference. First operand 17266 states and 19707 transitions. Second operand 7 states. [2018-10-23 20:32:35,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:35,393 INFO L93 Difference]: Finished difference Result 52875 states and 61238 transitions. [2018-10-23 20:32:35,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-23 20:32:35,393 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 392 [2018-10-23 20:32:35,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:35,423 INFO L225 Difference]: With dead ends: 52875 [2018-10-23 20:32:35,423 INFO L226 Difference]: Without dead ends: 27771 [2018-10-23 20:32:35,443 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 395 GetRequests, 390 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:32:35,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27771 states. [2018-10-23 20:32:35,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27771 to 24749. [2018-10-23 20:32:35,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24749 states. [2018-10-23 20:32:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24749 states to 24749 states and 26707 transitions. [2018-10-23 20:32:35,745 INFO L78 Accepts]: Start accepts. Automaton has 24749 states and 26707 transitions. Word has length 392 [2018-10-23 20:32:35,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:35,746 INFO L481 AbstractCegarLoop]: Abstraction has 24749 states and 26707 transitions. [2018-10-23 20:32:35,746 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 20:32:35,746 INFO L276 IsEmpty]: Start isEmpty. Operand 24749 states and 26707 transitions. [2018-10-23 20:32:35,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-10-23 20:32:35,766 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:35,767 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] [2018-10-23 20:32:35,767 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:35,767 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:35,768 INFO L82 PathProgramCache]: Analyzing trace with hash -924332468, now seen corresponding path program 1 times [2018-10-23 20:32:35,768 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:35,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:35,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:35,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:35,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:36,272 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 354 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-23 20:32:36,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:36,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:32:36,273 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:32:36,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:32:36,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:36,273 INFO L87 Difference]: Start difference. First operand 24749 states and 26707 transitions. Second operand 4 states. [2018-10-23 20:32:39,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:39,884 INFO L93 Difference]: Finished difference Result 54003 states and 58461 transitions. [2018-10-23 20:32:39,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:32:39,885 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 519 [2018-10-23 20:32:39,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:39,918 INFO L225 Difference]: With dead ends: 54003 [2018-10-23 20:32:39,918 INFO L226 Difference]: Without dead ends: 29556 [2018-10-23 20:32:39,937 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:39,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29556 states. [2018-10-23 20:32:40,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29556 to 28947. [2018-10-23 20:32:40,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28947 states. [2018-10-23 20:32:40,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28947 states to 28947 states and 30808 transitions. [2018-10-23 20:32:40,257 INFO L78 Accepts]: Start accepts. Automaton has 28947 states and 30808 transitions. Word has length 519 [2018-10-23 20:32:40,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:40,257 INFO L481 AbstractCegarLoop]: Abstraction has 28947 states and 30808 transitions. [2018-10-23 20:32:40,258 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:32:40,258 INFO L276 IsEmpty]: Start isEmpty. Operand 28947 states and 30808 transitions. [2018-10-23 20:32:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2018-10-23 20:32:40,279 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:40,279 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] [2018-10-23 20:32:40,280 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:40,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:40,280 INFO L82 PathProgramCache]: Analyzing trace with hash -111733477, now seen corresponding path program 1 times [2018-10-23 20:32:40,280 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:40,280 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:40,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:40,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:40,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:40,690 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-10-23 20:32:40,690 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:40,691 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:32:40,691 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:32:40,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:32:40,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:32:40,692 INFO L87 Difference]: Start difference. First operand 28947 states and 30808 transitions. Second operand 3 states. [2018-10-23 20:32:43,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:43,032 INFO L93 Difference]: Finished difference Result 59089 states and 63112 transitions. [2018-10-23 20:32:43,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:32:43,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 533 [2018-10-23 20:32:43,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:43,069 INFO L225 Difference]: With dead ends: 59089 [2018-10-23 20:32:43,069 INFO L226 Difference]: Without dead ends: 31646 [2018-10-23 20:32:43,088 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 [2018-10-23 20:32:43,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31646 states. [2018-10-23 20:32:43,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31646 to 29246. [2018-10-23 20:32:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29246 states. [2018-10-23 20:32:43,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29246 states to 29246 states and 31067 transitions. [2018-10-23 20:32:43,389 INFO L78 Accepts]: Start accepts. Automaton has 29246 states and 31067 transitions. Word has length 533 [2018-10-23 20:32:43,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:43,390 INFO L481 AbstractCegarLoop]: Abstraction has 29246 states and 31067 transitions. [2018-10-23 20:32:43,390 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:32:43,391 INFO L276 IsEmpty]: Start isEmpty. Operand 29246 states and 31067 transitions. [2018-10-23 20:32:43,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2018-10-23 20:32:43,408 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:43,408 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] [2018-10-23 20:32:43,409 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:43,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:43,409 INFO L82 PathProgramCache]: Analyzing trace with hash 532945898, now seen corresponding path program 1 times [2018-10-23 20:32:43,409 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:43,409 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:43,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:43,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:43,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:43,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:44,145 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-10-23 20:32:44,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:44,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:32:44,146 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:32:44,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:32:44,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:32:44,147 INFO L87 Difference]: Start difference. First operand 29246 states and 31067 transitions. Second operand 3 states. [2018-10-23 20:32:47,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:47,401 INFO L93 Difference]: Finished difference Result 57887 states and 61562 transitions. [2018-10-23 20:32:47,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:32:47,402 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 602 [2018-10-23 20:32:47,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:47,435 INFO L225 Difference]: With dead ends: 57887 [2018-10-23 20:32:47,435 INFO L226 Difference]: Without dead ends: 30145 [2018-10-23 20:32:47,453 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 [2018-10-23 20:32:47,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30145 states. [2018-10-23 20:32:47,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30145 to 30145. [2018-10-23 20:32:47,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30145 states. [2018-10-23 20:32:47,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30145 states to 30145 states and 31913 transitions. [2018-10-23 20:32:47,756 INFO L78 Accepts]: Start accepts. Automaton has 30145 states and 31913 transitions. Word has length 602 [2018-10-23 20:32:47,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:47,757 INFO L481 AbstractCegarLoop]: Abstraction has 30145 states and 31913 transitions. [2018-10-23 20:32:47,757 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:32:47,757 INFO L276 IsEmpty]: Start isEmpty. Operand 30145 states and 31913 transitions. [2018-10-23 20:32:47,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2018-10-23 20:32:47,771 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:47,772 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] [2018-10-23 20:32:47,772 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:47,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:47,773 INFO L82 PathProgramCache]: Analyzing trace with hash -874222005, now seen corresponding path program 1 times [2018-10-23 20:32:47,773 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:47,773 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:47,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:47,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:47,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:47,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:48,471 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-23 20:32:49,095 WARN L179 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 21 [2018-10-23 20:32:49,996 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 502 proven. 136 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-10-23 20:32:49,996 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:32:49,996 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:32:50,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:50,166 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:32:50,383 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 570 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-10-23 20:32:50,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:32:50,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-23 20:32:50,406 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-23 20:32:50,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-23 20:32:50,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-23 20:32:50,406 INFO L87 Difference]: Start difference. First operand 30145 states and 31913 transitions. Second operand 9 states. [2018-10-23 20:32:56,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:56,166 INFO L93 Difference]: Finished difference Result 59954 states and 63484 transitions. [2018-10-23 20:32:56,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-23 20:32:56,167 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 626 [2018-10-23 20:32:56,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:56,194 INFO L225 Difference]: With dead ends: 59954 [2018-10-23 20:32:56,194 INFO L226 Difference]: Without dead ends: 30111 [2018-10-23 20:32:56,213 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 645 GetRequests, 630 SyntacticMatches, 5 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-10-23 20:32:56,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30111 states. [2018-10-23 20:32:56,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30111 to 29542. [2018-10-23 20:32:56,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29542 states. [2018-10-23 20:32:56,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29542 states to 29542 states and 30798 transitions. [2018-10-23 20:32:56,438 INFO L78 Accepts]: Start accepts. Automaton has 29542 states and 30798 transitions. Word has length 626 [2018-10-23 20:32:56,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:56,438 INFO L481 AbstractCegarLoop]: Abstraction has 29542 states and 30798 transitions. [2018-10-23 20:32:56,438 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-23 20:32:56,438 INFO L276 IsEmpty]: Start isEmpty. Operand 29542 states and 30798 transitions. [2018-10-23 20:32:56,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2018-10-23 20:32:56,452 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:56,453 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] [2018-10-23 20:32:56,453 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:56,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:56,453 INFO L82 PathProgramCache]: Analyzing trace with hash -1812697517, now seen corresponding path program 1 times [2018-10-23 20:32:56,454 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:56,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:56,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:56,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:56,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:57,320 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-10-23 20:32:57,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:57,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:32:57,321 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:32:57,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:32:57,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:57,322 INFO L87 Difference]: Start difference. First operand 29542 states and 30798 transitions. Second operand 4 states. [2018-10-23 20:33:01,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:01,129 INFO L93 Difference]: Finished difference Result 68097 states and 71094 transitions. [2018-10-23 20:33:01,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:33:01,130 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 703 [2018-10-23 20:33:01,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:01,130 INFO L225 Difference]: With dead ends: 68097 [2018-10-23 20:33:01,131 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 20:33:01,150 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:33:01,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 20:33:01,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 20:33:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 20:33:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 20:33:01,151 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 703 [2018-10-23 20:33:01,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:01,151 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 20:33:01,151 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:33:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 20:33:01,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 20:33:01,156 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 20:33:01,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:01,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:01,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:01,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:01,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:01,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:01,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:01,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:01,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:01,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:01,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:02,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:02,093 WARN L179 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 365 [2018-10-23 20:33:02,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:02,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:02,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:02,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:02,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:02,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:02,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:02,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:02,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:02,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:02,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:02,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:02,904 WARN L179 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 365 [2018-10-23 20:33:03,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:03,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:03,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:03,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:03,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:03,241 WARN L179 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 280 [2018-10-23 20:33:06,431 WARN L179 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 356 DAG size of output: 56 [2018-10-23 20:33:08,881 WARN L179 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 356 DAG size of output: 56 [2018-10-23 20:33:10,193 WARN L179 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 277 DAG size of output: 55 [2018-10-23 20:33:10,197 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,197 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,197 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,197 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,197 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-23 20:33:10,197 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,197 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,197 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,197 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,198 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,198 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,198 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-23 20:33:10,198 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,198 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,198 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,198 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-10-23 20:33:10,198 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,198 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,198 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-23 20:33:10,198 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,198 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,198 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,198 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,199 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,199 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,199 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-23 20:33:10,199 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,199 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,199 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,199 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,199 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-10-23 20:33:10,199 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-10-23 20:33:10,199 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,200 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,200 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,200 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,200 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-23 20:33:10,200 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-10-23 20:33:10,200 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,200 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,200 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,200 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,201 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,201 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-10-23 20:33:10,201 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,201 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-10-23 20:33:10,201 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-10-23 20:33:10,201 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-10-23 20:33:10,201 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-23 20:33:10,201 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,201 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,201 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,202 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,202 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,202 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-10-23 20:33:10,202 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,202 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,202 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-23 20:33:10,202 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,202 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-10-23 20:33:10,202 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,202 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,203 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,203 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-23 20:33:10,203 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,203 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-10-23 20:33:10,203 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-10-23 20:33:10,203 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-10-23 20:33:10,203 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-10-23 20:33:10,203 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-10-23 20:33:10,203 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-10-23 20:33:10,203 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,204 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,204 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,204 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,204 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-10-23 20:33:10,204 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-10-23 20:33:10,204 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,204 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-23 20:33:10,204 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,204 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,204 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,205 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,205 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,205 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,205 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-23 20:33:10,205 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 20:33:10,205 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,205 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,205 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,205 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,205 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,205 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-10-23 20:33:10,206 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-10-23 20:33:10,206 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,206 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-23 20:33:10,206 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-10-23 20:33:10,206 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-10-23 20:33:10,206 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,206 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-10-23 20:33:10,206 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-10-23 20:33:10,206 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,206 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,207 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,207 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,207 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-23 20:33:10,207 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-10-23 20:33:10,207 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,207 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,207 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,207 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-10-23 20:33:10,207 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-10-23 20:33:10,207 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,208 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-23 20:33:10,208 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,208 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,208 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,208 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,208 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,208 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,208 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-23 20:33:10,208 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,208 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,209 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-10-23 20:33:10,209 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,209 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,209 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,209 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,209 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-23 20:33:10,209 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,209 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,209 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,209 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,210 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,210 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-23 20:33:10,210 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,210 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,210 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,210 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,210 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-10-23 20:33:10,210 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,210 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,210 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,211 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-10-23 20:33:10,211 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-10-23 20:33:10,211 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,211 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,211 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-23 20:33:10,211 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,211 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,211 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,211 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,212 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,212 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-23 20:33:10,212 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,212 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,212 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,212 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,212 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,212 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-23 20:33:10,212 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,212 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,213 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-10-23 20:33:10,213 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,213 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-23 20:33:10,213 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-23 20:33:10,213 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,213 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,213 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,213 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,213 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,213 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-10-23 20:33:10,214 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-10-23 20:33:10,214 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,214 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-23 20:33:10,214 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 20:33:10,214 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-23 20:33:10,214 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,214 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,214 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,214 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,214 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,215 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-10-23 20:33:10,215 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-10-23 20:33:10,215 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-10-23 20:33:10,215 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-10-23 20:33:10,215 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,215 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,215 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,215 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-23 20:33:10,215 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-23 20:33:10,216 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,216 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-10-23 20:33:10,216 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,216 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,216 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,216 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,216 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-10-23 20:33:10,216 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-10-23 20:33:10,216 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-23 20:33:10,217 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,217 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-23 20:33:10,217 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,217 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,217 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,217 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,217 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,217 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,217 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,218 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,218 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-23 20:33:10,218 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-23 20:33:10,218 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-10-23 20:33:10,218 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-10-23 20:33:10,218 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,218 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,218 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,218 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,219 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)))) [2018-10-23 20:33:10,219 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-23 20:33:10,219 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-23 20:33:10,219 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,219 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,219 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,220 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,220 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,220 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,220 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,220 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-10-23 20:33:10,220 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,220 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-10-23 20:33:10,220 INFO L428 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-10-23 20:33:10,220 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,220 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-10-23 20:33:10,221 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-10-23 20:33:10,221 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-23 20:33:10,221 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-23 20:33:10,221 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,221 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,221 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,221 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,221 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,221 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-23 20:33:10,221 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-23 20:33:10,222 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,222 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-10-23 20:33:10,222 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-10-23 20:33:10,222 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,222 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,222 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,222 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,222 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,222 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,222 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-10-23 20:33:10,223 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)))) [2018-10-23 20:33:10,223 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,223 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-23 20:33:10,223 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-23 20:33:10,223 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,223 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,223 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,223 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,224 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,224 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,224 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-23 20:33:10,224 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-23 20:33:10,224 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,224 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,224 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-10-23 20:33:10,224 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,224 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,224 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,225 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,225 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,225 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,225 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-23 20:33:10,225 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-23 20:33:10,225 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,225 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,225 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,225 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,226 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,226 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,226 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 20:33:10,226 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-23 20:33:10,226 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,226 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-23 20:33:10,226 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,226 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,226 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,226 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,227 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,227 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,227 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,227 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-23 20:33:10,227 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-23 20:33:10,227 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,227 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,227 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,227 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,227 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,227 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,228 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,228 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-23 20:33:10,228 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-23 20:33:10,228 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,228 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,228 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,228 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,228 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,228 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,228 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,228 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-10-23 20:33:10,228 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-10-23 20:33:10,229 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,229 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-23 20:33:10,229 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-23 20:33:10,229 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,229 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,229 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,229 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,229 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,229 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,230 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)))) [2018-10-23 20:33:10,230 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-23 20:33:10,230 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-23 20:33:10,230 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,230 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,230 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,230 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,230 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,230 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,230 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,231 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,231 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-23 20:33:10,231 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-23 20:33:10,231 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,231 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-10-23 20:33:10,231 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-10-23 20:33:10,231 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,231 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,231 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,232 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,232 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,232 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-10-23 20:33:10,232 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-23 20:33:10,232 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,232 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,232 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,232 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,232 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-10-23 20:33:10,232 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-10-23 20:33:10,233 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-10-23 20:33:10,233 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,233 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-10-23 20:33:10,233 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-23 20:33:10,233 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,233 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,233 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,233 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,233 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,233 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,233 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,234 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-23 20:33:10,234 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-10-23 20:33:10,234 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,234 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,234 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,234 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-23 20:33:10,234 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,234 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 20:33:10,234 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,234 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-10-23 20:33:10,235 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,235 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,235 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,235 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,235 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,235 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,235 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,235 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-10-23 20:33:10,235 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-10-23 20:33:10,235 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,236 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-23 20:33:10,236 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,236 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,236 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,236 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-23 20:33:10,236 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,236 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 133) no Hoare annotation was computed. [2018-10-23 20:33:10,236 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,236 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,237 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,237 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-10-23 20:33:10,237 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,237 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,237 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-10-23 20:33:10,237 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-10-23 20:33:10,237 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,237 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,237 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,237 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-23 20:33:10,238 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,238 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,238 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,238 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,238 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,238 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-23 20:33:10,238 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,238 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,238 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-10-23 20:33:10,238 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-10-23 20:33:10,239 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,239 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:10,239 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-10-23 20:33:10,239 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,239 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-23 20:33:10,239 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,239 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-10-23 20:33:10,239 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-10-23 20:33:10,239 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,240 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,240 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-10-23 20:33:10,240 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-10-23 20:33:10,240 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-10-23 20:33:10,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:33:10 BoogieIcfgContainer [2018-10-23 20:33:10,273 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:33:10,277 INFO L168 Benchmark]: Toolchain (without parser) took 108817.08 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 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-23 20:33:10,280 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 20:33:10,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1290.39 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. [2018-10-23 20:33:10,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 393.47 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 780.7 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -906.7 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2018-10-23 20:33:10,283 INFO L168 Benchmark]: Boogie Preprocessor took 276.87 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: 40.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2018-10-23 20:33:10,284 INFO L168 Benchmark]: RCFGBuilder took 8019.38 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: 309.3 MB). Peak memory consumption was 309.3 MB. Max. memory is 7.1 GB. [2018-10-23 20:33:10,285 INFO L168 Benchmark]: TraceAbstraction took 98828.30 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 2.5 GB in the end (delta: -670.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-10-23 20:33:10,293 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1290.39 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 393.47 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 780.7 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -906.7 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 276.87 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: 40.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8019.38 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: 309.3 MB). Peak memory consumption was 309.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 98828.30 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 2.5 GB in the end (delta: -670.2 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, 98.7s OverallTime, 13 OverallIterations, 5 TraceHistogramMax, 75.4s AutomataDifference, 0.0s DeadEndRemovalTime, 9.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4415 SDtfs, 12029 SDslu, 2028 SDs, 0 SdLazy, 25656 SolverSat, 5226 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 65.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1288 GetRequests, 1240 SyntacticMatches, 10 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 3.9s 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: 2.5s AutomataMinimizationTime, 13 MinimizatonAttempts, 16936 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 472 NumberOfFragments, 447 HoareAnnotationTreeSize, 4 FomulaSimplifications, 18133 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 28692 FormulaSimplificationTreeSizeReductionInter, 6.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 7.3s 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...