java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:41:06,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:41:06,692 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:41:06,704 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:41:06,704 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:41:06,707 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:41:06,708 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:41:06,712 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:41:06,714 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:41:06,715 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:41:06,718 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:41:06,718 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:41:06,720 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:41:06,721 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:41:06,725 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:41:06,726 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:41:06,727 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:41:06,729 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:41:06,736 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:41:06,738 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:41:06,741 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:41:06,742 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:41:06,745 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 16:41:06,763 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-24 16:41:06,788 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:41:06,788 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:41:06,790 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:41:06,790 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:41:06,791 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:41:06,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:41:06,794 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:41:06,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:41:06,794 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:41:06,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:41:06,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:41:06,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:41:06,795 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:41:06,795 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:41:06,795 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:41:06,797 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:41:06,797 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:41:06,797 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:41:06,797 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:41:06,798 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:41:06,798 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:41:06,798 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:41:06,798 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:41:06,798 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:41:06,799 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:41:06,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:41:06,799 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:41:06,799 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:41:06,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:41:06,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:41:06,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:41:06,891 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:41:06,891 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:41:06,892 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label21_true-unreach-call.c [2018-10-24 16:41:06,955 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/735631d04/0ad2bc7a10c0402a96bbe1c06fadb5bb/FLAGb8d38934e [2018-10-24 16:41:07,616 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:41:07,617 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label21_true-unreach-call.c [2018-10-24 16:41:07,634 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/735631d04/0ad2bc7a10c0402a96bbe1c06fadb5bb/FLAGb8d38934e [2018-10-24 16:41:07,654 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/735631d04/0ad2bc7a10c0402a96bbe1c06fadb5bb [2018-10-24 16:41:07,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:41:07,668 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:41:07,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:41:07,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:41:07,675 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:41:07,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:41:07" (1/1) ... [2018-10-24 16:41:07,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc5d6a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:07, skipping insertion in model container [2018-10-24 16:41:07,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:41:07" (1/1) ... [2018-10-24 16:41:07,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:41:07,780 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:41:08,581 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:41:08,593 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:41:08,846 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:41:08,868 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:41:08,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:08 WrapperNode [2018-10-24 16:41:08,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:41:08,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:41:08,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:41:08,870 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:41:08,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:08" (1/1) ... [2018-10-24 16:41:08,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:08" (1/1) ... [2018-10-24 16:41:09,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:41:09,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:41:09,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:41:09,204 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:41:09,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:08" (1/1) ... [2018-10-24 16:41:09,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:08" (1/1) ... [2018-10-24 16:41:09,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:08" (1/1) ... [2018-10-24 16:41:09,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:08" (1/1) ... [2018-10-24 16:41:09,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:08" (1/1) ... [2018-10-24 16:41:09,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:08" (1/1) ... [2018-10-24 16:41:09,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:08" (1/1) ... [2018-10-24 16:41:09,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:41:09,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:41:09,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:41:09,384 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:41:09,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:41:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:41:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:41:09,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:41:15,889 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:41:15,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:41:15 BoogieIcfgContainer [2018-10-24 16:41:15,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:41:15,892 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:41:15,892 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:41:15,896 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:41:15,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:41:07" (1/3) ... [2018-10-24 16:41:15,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5de90ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:41:15, skipping insertion in model container [2018-10-24 16:41:15,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:08" (2/3) ... [2018-10-24 16:41:15,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5de90ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:41:15, skipping insertion in model container [2018-10-24 16:41:15,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:41:15" (3/3) ... [2018-10-24 16:41:15,900 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label21_true-unreach-call.c [2018-10-24 16:41:15,911 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:41:15,921 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:41:15,940 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:41:15,982 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:41:15,983 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:41:15,983 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:41:15,983 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:41:15,984 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:41:15,984 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:41:15,984 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:41:15,984 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:41:15,984 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:41:16,024 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-24 16:41:16,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-24 16:41:16,039 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:16,040 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:16,042 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:16,048 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:16,048 INFO L82 PathProgramCache]: Analyzing trace with hash 861450858, now seen corresponding path program 1 times [2018-10-24 16:41:16,051 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:16,051 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:16,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:16,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:16,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:16,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:16,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:41:16,507 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:16,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:41:16,513 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:16,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:16,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:16,532 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-24 16:41:24,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:24,098 INFO L93 Difference]: Finished difference Result 1473 states and 2781 transitions. [2018-10-24 16:41:24,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:24,101 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2018-10-24 16:41:24,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:24,130 INFO L225 Difference]: With dead ends: 1473 [2018-10-24 16:41:24,131 INFO L226 Difference]: Without dead ends: 1069 [2018-10-24 16:41:24,136 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:24,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2018-10-24 16:41:24,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 724. [2018-10-24 16:41:24,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-10-24 16:41:24,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1277 transitions. [2018-10-24 16:41:24,242 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1277 transitions. Word has length 39 [2018-10-24 16:41:24,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:24,242 INFO L481 AbstractCegarLoop]: Abstraction has 724 states and 1277 transitions. [2018-10-24 16:41:24,242 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:24,243 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1277 transitions. [2018-10-24 16:41:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-24 16:41:24,248 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:24,251 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:24,252 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:24,252 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:24,252 INFO L82 PathProgramCache]: Analyzing trace with hash -1959478165, now seen corresponding path program 1 times [2018-10-24 16:41:24,252 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:24,252 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:24,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:24,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:24,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:24,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:24,480 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:41:24,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:24,481 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:41:24,483 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:24,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:24,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:24,483 INFO L87 Difference]: Start difference. First operand 724 states and 1277 transitions. Second operand 4 states. [2018-10-24 16:41:29,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:29,885 INFO L93 Difference]: Finished difference Result 2766 states and 4980 transitions. [2018-10-24 16:41:29,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:29,891 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 106 [2018-10-24 16:41:29,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:29,903 INFO L225 Difference]: With dead ends: 2766 [2018-10-24 16:41:29,903 INFO L226 Difference]: Without dead ends: 2044 [2018-10-24 16:41:29,909 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:29,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2018-10-24 16:41:29,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 2044. [2018-10-24 16:41:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2044 states. [2018-10-24 16:41:29,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 2044 states and 3249 transitions. [2018-10-24 16:41:29,992 INFO L78 Accepts]: Start accepts. Automaton has 2044 states and 3249 transitions. Word has length 106 [2018-10-24 16:41:29,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:29,993 INFO L481 AbstractCegarLoop]: Abstraction has 2044 states and 3249 transitions. [2018-10-24 16:41:29,993 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3249 transitions. [2018-10-24 16:41:30,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-24 16:41:30,003 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:30,007 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:30,008 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:30,008 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:30,008 INFO L82 PathProgramCache]: Analyzing trace with hash 1408856070, now seen corresponding path program 1 times [2018-10-24 16:41:30,008 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:30,008 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:30,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:30,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:30,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:30,583 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2018-10-24 16:41:30,669 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:41:30,669 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:30,669 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-24 16:41:30,670 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-24 16:41:30,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-24 16:41:30,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-10-24 16:41:30,671 INFO L87 Difference]: Start difference. First operand 2044 states and 3249 transitions. Second operand 6 states. [2018-10-24 16:41:38,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:38,752 INFO L93 Difference]: Finished difference Result 6728 states and 10478 transitions. [2018-10-24 16:41:38,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:41:38,758 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2018-10-24 16:41:38,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:38,784 INFO L225 Difference]: With dead ends: 6728 [2018-10-24 16:41:38,785 INFO L226 Difference]: Without dead ends: 4686 [2018-10-24 16:41:38,789 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:41:38,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4686 states. [2018-10-24 16:41:38,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4686 to 4686. [2018-10-24 16:41:38,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4686 states. [2018-10-24 16:41:38,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 4686 states and 6895 transitions. [2018-10-24 16:41:38,881 INFO L78 Accepts]: Start accepts. Automaton has 4686 states and 6895 transitions. Word has length 119 [2018-10-24 16:41:38,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:38,882 INFO L481 AbstractCegarLoop]: Abstraction has 4686 states and 6895 transitions. [2018-10-24 16:41:38,882 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-24 16:41:38,882 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6895 transitions. [2018-10-24 16:41:38,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-24 16:41:38,890 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:38,890 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:38,890 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:38,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:38,893 INFO L82 PathProgramCache]: Analyzing trace with hash 1939830202, now seen corresponding path program 1 times [2018-10-24 16:41:38,893 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:38,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:38,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:38,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:38,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:39,543 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:41:39,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:39,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:41:39,545 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:41:39,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:41:39,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:41:39,545 INFO L87 Difference]: Start difference. First operand 4686 states and 6895 transitions. Second operand 7 states. [2018-10-24 16:41:41,051 WARN L179 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-10-24 16:41:44,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:44,840 INFO L93 Difference]: Finished difference Result 9419 states and 13837 transitions. [2018-10-24 16:41:44,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:41:44,841 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 191 [2018-10-24 16:41:44,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:44,869 INFO L225 Difference]: With dead ends: 9419 [2018-10-24 16:41:44,870 INFO L226 Difference]: Without dead ends: 4735 [2018-10-24 16:41:44,876 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:41:44,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4735 states. [2018-10-24 16:41:44,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4735 to 4684. [2018-10-24 16:41:44,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4684 states. [2018-10-24 16:41:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 4684 states and 6885 transitions. [2018-10-24 16:41:44,967 INFO L78 Accepts]: Start accepts. Automaton has 4684 states and 6885 transitions. Word has length 191 [2018-10-24 16:41:44,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:44,967 INFO L481 AbstractCegarLoop]: Abstraction has 4684 states and 6885 transitions. [2018-10-24 16:41:44,968 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:41:44,968 INFO L276 IsEmpty]: Start isEmpty. Operand 4684 states and 6885 transitions. [2018-10-24 16:41:44,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-24 16:41:44,972 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:44,972 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:44,973 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:44,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:44,973 INFO L82 PathProgramCache]: Analyzing trace with hash -2083951946, now seen corresponding path program 1 times [2018-10-24 16:41:44,973 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:44,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:44,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:44,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:44,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:45,211 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-10-24 16:41:45,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:45,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 16:41:45,212 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:41:45,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:41:45,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:41:45,213 INFO L87 Difference]: Start difference. First operand 4684 states and 6885 transitions. Second operand 3 states. [2018-10-24 16:41:47,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:47,736 INFO L93 Difference]: Finished difference Result 12996 states and 19534 transitions. [2018-10-24 16:41:47,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:41:47,737 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2018-10-24 16:41:47,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:47,778 INFO L225 Difference]: With dead ends: 12996 [2018-10-24 16:41:47,778 INFO L226 Difference]: Without dead ends: 8644 [2018-10-24 16:41:47,787 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:41:47,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8644 states. [2018-10-24 16:41:47,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8644 to 8644. [2018-10-24 16:41:47,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8644 states. [2018-10-24 16:41:47,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8644 states to 8644 states and 11991 transitions. [2018-10-24 16:41:47,950 INFO L78 Accepts]: Start accepts. Automaton has 8644 states and 11991 transitions. Word has length 207 [2018-10-24 16:41:47,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:47,951 INFO L481 AbstractCegarLoop]: Abstraction has 8644 states and 11991 transitions. [2018-10-24 16:41:47,951 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:41:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 8644 states and 11991 transitions. [2018-10-24 16:41:47,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-24 16:41:47,958 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:47,958 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:47,959 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:47,959 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:47,959 INFO L82 PathProgramCache]: Analyzing trace with hash -466337686, now seen corresponding path program 1 times [2018-10-24 16:41:47,959 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:47,959 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:47,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:47,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:47,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:48,199 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:41:48,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:48,201 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:41:48,202 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:41:48,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:41:48,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:41:48,203 INFO L87 Difference]: Start difference. First operand 8644 states and 11991 transitions. Second operand 3 states. [2018-10-24 16:41:50,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:50,346 INFO L93 Difference]: Finished difference Result 17286 states and 23997 transitions. [2018-10-24 16:41:50,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:41:50,347 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 279 [2018-10-24 16:41:50,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:50,374 INFO L225 Difference]: With dead ends: 17286 [2018-10-24 16:41:50,375 INFO L226 Difference]: Without dead ends: 6314 [2018-10-24 16:41:50,387 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:41:50,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6314 states. [2018-10-24 16:41:50,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6314 to 5984. [2018-10-24 16:41:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5984 states. [2018-10-24 16:41:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5984 states to 5984 states and 6764 transitions. [2018-10-24 16:41:50,487 INFO L78 Accepts]: Start accepts. Automaton has 5984 states and 6764 transitions. Word has length 279 [2018-10-24 16:41:50,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:50,487 INFO L481 AbstractCegarLoop]: Abstraction has 5984 states and 6764 transitions. [2018-10-24 16:41:50,487 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:41:50,487 INFO L276 IsEmpty]: Start isEmpty. Operand 5984 states and 6764 transitions. [2018-10-24 16:41:50,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-24 16:41:50,491 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:50,492 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:50,492 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:50,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:50,492 INFO L82 PathProgramCache]: Analyzing trace with hash -2009850848, now seen corresponding path program 1 times [2018-10-24 16:41:50,492 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:50,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:50,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:50,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:50,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:50,831 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:41:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-24 16:41:51,098 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:41:51,098 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:41:51,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:51,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:41:51,555 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-24 16:41:51,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:41:51,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2018-10-24 16:41:51,593 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-24 16:41:51,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-24 16:41:51,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:41:51,594 INFO L87 Difference]: Start difference. First operand 5984 states and 6764 transitions. Second operand 8 states. [2018-10-24 16:41:51,785 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:41:58,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:58,467 INFO L93 Difference]: Finished difference Result 17246 states and 19552 transitions. [2018-10-24 16:41:58,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-24 16:41:58,468 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 283 [2018-10-24 16:41:58,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:58,489 INFO L225 Difference]: With dead ends: 17246 [2018-10-24 16:41:58,489 INFO L226 Difference]: Without dead ends: 11594 [2018-10-24 16:41:58,499 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=40, Invalid=50, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:41:58,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11594 states. [2018-10-24 16:41:58,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11594 to 11594. [2018-10-24 16:41:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11594 states. [2018-10-24 16:41:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11594 states to 11594 states and 12859 transitions. [2018-10-24 16:41:58,695 INFO L78 Accepts]: Start accepts. Automaton has 11594 states and 12859 transitions. Word has length 283 [2018-10-24 16:41:58,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:58,696 INFO L481 AbstractCegarLoop]: Abstraction has 11594 states and 12859 transitions. [2018-10-24 16:41:58,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-24 16:41:58,696 INFO L276 IsEmpty]: Start isEmpty. Operand 11594 states and 12859 transitions. [2018-10-24 16:41:58,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2018-10-24 16:41:58,716 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:58,717 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:58,718 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:58,718 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:58,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1641884578, now seen corresponding path program 1 times [2018-10-24 16:41:58,718 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:58,718 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:58,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:58,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:58,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:58,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:59,378 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:41:59,778 WARN L179 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-24 16:42:00,209 WARN L179 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 15 [2018-10-24 16:42:00,451 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 20 [2018-10-24 16:42:00,812 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 4 [2018-10-24 16:42:02,124 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 578 proven. 65 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-10-24 16:42:02,125 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:42:02,125 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:42:02,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:02,283 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:42:02,638 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 532 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-10-24 16:42:02,660 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:42:02,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2018-10-24 16:42:02,663 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:42:02,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:42:02,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:42:02,664 INFO L87 Difference]: Start difference. First operand 11594 states and 12859 transitions. Second operand 9 states. [2018-10-24 16:42:08,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:08,793 INFO L93 Difference]: Finished difference Result 25848 states and 28537 transitions. [2018-10-24 16:42:08,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-24 16:42:08,794 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 629 [2018-10-24 16:42:08,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:08,820 INFO L225 Difference]: With dead ends: 25848 [2018-10-24 16:42:08,820 INFO L226 Difference]: Without dead ends: 14586 [2018-10-24 16:42:08,832 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 641 GetRequests, 628 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2018-10-24 16:42:08,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14586 states. [2018-10-24 16:42:08,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14586 to 13574. [2018-10-24 16:42:08,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13574 states. [2018-10-24 16:42:09,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13574 states to 13574 states and 14637 transitions. [2018-10-24 16:42:09,014 INFO L78 Accepts]: Start accepts. Automaton has 13574 states and 14637 transitions. Word has length 629 [2018-10-24 16:42:09,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:09,015 INFO L481 AbstractCegarLoop]: Abstraction has 13574 states and 14637 transitions. [2018-10-24 16:42:09,015 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:42:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 13574 states and 14637 transitions. [2018-10-24 16:42:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2018-10-24 16:42:09,048 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:09,048 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:09,049 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:09,049 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:09,049 INFO L82 PathProgramCache]: Analyzing trace with hash 591454189, now seen corresponding path program 1 times [2018-10-24 16:42:09,050 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:09,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:09,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:09,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:09,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:10,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1331 backedges. 1025 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-10-24 16:42:10,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:10,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:42:10,009 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:10,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:10,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:10,010 INFO L87 Difference]: Start difference. First operand 13574 states and 14637 transitions. Second operand 4 states. [2018-10-24 16:42:12,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:12,576 INFO L93 Difference]: Finished difference Result 30776 states and 33211 transitions. [2018-10-24 16:42:12,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:12,576 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 755 [2018-10-24 16:42:12,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:12,608 INFO L225 Difference]: With dead ends: 30776 [2018-10-24 16:42:12,608 INFO L226 Difference]: Without dead ends: 17534 [2018-10-24 16:42:12,622 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:12,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17534 states. [2018-10-24 16:42:12,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17534 to 16544. [2018-10-24 16:42:12,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16544 states. [2018-10-24 16:42:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16544 states to 16544 states and 17473 transitions. [2018-10-24 16:42:12,810 INFO L78 Accepts]: Start accepts. Automaton has 16544 states and 17473 transitions. Word has length 755 [2018-10-24 16:42:12,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:12,811 INFO L481 AbstractCegarLoop]: Abstraction has 16544 states and 17473 transitions. [2018-10-24 16:42:12,811 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:12,811 INFO L276 IsEmpty]: Start isEmpty. Operand 16544 states and 17473 transitions. [2018-10-24 16:42:12,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 956 [2018-10-24 16:42:12,856 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:12,857 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:12,857 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:12,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:12,858 INFO L82 PathProgramCache]: Analyzing trace with hash -629150199, now seen corresponding path program 1 times [2018-10-24 16:42:12,858 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:12,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:12,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:12,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:12,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:13,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1595 backedges. 1125 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2018-10-24 16:42:13,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:13,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:42:13,718 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:13,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:13,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:13,719 INFO L87 Difference]: Start difference. First operand 16544 states and 17473 transitions. Second operand 4 states. [2018-10-24 16:42:16,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:16,384 INFO L93 Difference]: Finished difference Result 37046 states and 39242 transitions. [2018-10-24 16:42:16,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:16,385 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 955 [2018-10-24 16:42:16,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:16,415 INFO L225 Difference]: With dead ends: 37046 [2018-10-24 16:42:16,416 INFO L226 Difference]: Without dead ends: 20834 [2018-10-24 16:42:16,435 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:16,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20834 states. [2018-10-24 16:42:16,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20834 to 20174. [2018-10-24 16:42:16,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20174 states. [2018-10-24 16:42:16,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20174 states to 20174 states and 21128 transitions. [2018-10-24 16:42:16,673 INFO L78 Accepts]: Start accepts. Automaton has 20174 states and 21128 transitions. Word has length 955 [2018-10-24 16:42:16,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:16,674 INFO L481 AbstractCegarLoop]: Abstraction has 20174 states and 21128 transitions. [2018-10-24 16:42:16,674 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 20174 states and 21128 transitions. [2018-10-24 16:42:16,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1350 [2018-10-24 16:42:16,717 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:16,718 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:16,719 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:16,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:16,719 INFO L82 PathProgramCache]: Analyzing trace with hash -175823964, now seen corresponding path program 1 times [2018-10-24 16:42:16,720 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:16,720 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:16,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:16,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:16,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:17,684 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-24 16:42:17,980 WARN L179 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-24 16:42:18,315 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:42:20,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3002 backedges. 2193 proven. 0 refuted. 0 times theorem prover too weak. 809 trivial. 0 not checked. [2018-10-24 16:42:20,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:20,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:42:20,237 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-24 16:42:20,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-24 16:42:20,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-24 16:42:20,237 INFO L87 Difference]: Start difference. First operand 20174 states and 21128 transitions. Second operand 6 states. [2018-10-24 16:42:22,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:22,878 INFO L93 Difference]: Finished difference Result 40680 states and 42604 transitions. [2018-10-24 16:42:22,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:42:22,878 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1349 [2018-10-24 16:42:22,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:22,909 INFO L225 Difference]: With dead ends: 40680 [2018-10-24 16:42:22,909 INFO L226 Difference]: Without dead ends: 20838 [2018-10-24 16:42:22,923 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:42:22,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20838 states. [2018-10-24 16:42:23,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20838 to 20504. [2018-10-24 16:42:23,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20504 states. [2018-10-24 16:42:23,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20504 states to 20504 states and 21464 transitions. [2018-10-24 16:42:23,143 INFO L78 Accepts]: Start accepts. Automaton has 20504 states and 21464 transitions. Word has length 1349 [2018-10-24 16:42:23,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:23,144 INFO L481 AbstractCegarLoop]: Abstraction has 20504 states and 21464 transitions. [2018-10-24 16:42:23,145 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-24 16:42:23,145 INFO L276 IsEmpty]: Start isEmpty. Operand 20504 states and 21464 transitions. [2018-10-24 16:42:23,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1390 [2018-10-24 16:42:23,182 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:23,184 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:23,185 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:23,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:23,186 INFO L82 PathProgramCache]: Analyzing trace with hash 904738343, now seen corresponding path program 1 times [2018-10-24 16:42:23,186 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:23,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:23,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:23,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:23,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:24,483 WARN L179 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-10-24 16:42:24,875 WARN L179 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 20 [2018-10-24 16:42:27,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 2335 proven. 0 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2018-10-24 16:42:27,385 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:27,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-24 16:42:27,386 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:42:27,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:42:27,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:42:27,386 INFO L87 Difference]: Start difference. First operand 20504 states and 21464 transitions. Second operand 9 states. [2018-10-24 16:42:32,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:32,630 INFO L93 Difference]: Finished difference Result 40961 states and 42899 transitions. [2018-10-24 16:42:32,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-24 16:42:32,630 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1389 [2018-10-24 16:42:32,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:32,663 INFO L225 Difference]: With dead ends: 40961 [2018-10-24 16:42:32,664 INFO L226 Difference]: Without dead ends: 20789 [2018-10-24 16:42:32,683 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=55, Invalid=77, Unknown=0, NotChecked=0, Total=132 [2018-10-24 16:42:32,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20789 states. [2018-10-24 16:42:32,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20789 to 20174. [2018-10-24 16:42:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20174 states. [2018-10-24 16:42:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20174 states to 20174 states and 20957 transitions. [2018-10-24 16:42:32,907 INFO L78 Accepts]: Start accepts. Automaton has 20174 states and 20957 transitions. Word has length 1389 [2018-10-24 16:42:32,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:32,908 INFO L481 AbstractCegarLoop]: Abstraction has 20174 states and 20957 transitions. [2018-10-24 16:42:32,909 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:42:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 20174 states and 20957 transitions. [2018-10-24 16:42:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1780 [2018-10-24 16:42:32,939 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:32,940 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:32,940 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:32,940 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:32,941 INFO L82 PathProgramCache]: Analyzing trace with hash -38869159, now seen corresponding path program 1 times [2018-10-24 16:42:32,941 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:32,941 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:32,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:32,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:32,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:35,371 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 3217 proven. 8 refuted. 0 times theorem prover too weak. 2387 trivial. 0 not checked. [2018-10-24 16:42:35,372 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:42:35,372 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:42:35,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:35,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:35,793 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:42:37,967 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 3217 proven. 0 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2018-10-24 16:42:37,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:42:37,989 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-10-24 16:42:37,990 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:42:37,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:42:37,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:42:37,991 INFO L87 Difference]: Start difference. First operand 20174 states and 20957 transitions. Second operand 5 states. [2018-10-24 16:42:40,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:40,807 INFO L93 Difference]: Finished difference Result 39018 states and 40532 transitions. [2018-10-24 16:42:40,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:42:40,808 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1779 [2018-10-24 16:42:40,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:40,827 INFO L225 Difference]: With dead ends: 39018 [2018-10-24 16:42:40,827 INFO L226 Difference]: Without dead ends: 16192 [2018-10-24 16:42:40,841 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1783 GetRequests, 1779 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:42:40,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16192 states. [2018-10-24 16:42:40,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16192 to 15862. [2018-10-24 16:42:40,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15862 states. [2018-10-24 16:42:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15862 states to 15862 states and 16351 transitions. [2018-10-24 16:42:40,999 INFO L78 Accepts]: Start accepts. Automaton has 15862 states and 16351 transitions. Word has length 1779 [2018-10-24 16:42:41,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:41,000 INFO L481 AbstractCegarLoop]: Abstraction has 15862 states and 16351 transitions. [2018-10-24 16:42:41,001 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:42:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 15862 states and 16351 transitions. [2018-10-24 16:42:41,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1896 [2018-10-24 16:42:41,026 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:41,027 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:41,027 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:41,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:41,028 INFO L82 PathProgramCache]: Analyzing trace with hash 1687621797, now seen corresponding path program 1 times [2018-10-24 16:42:41,028 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:41,028 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:41,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:41,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:41,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:42,803 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 20 [2018-10-24 16:42:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 5749 backedges. 4768 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2018-10-24 16:42:45,836 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:45,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-24 16:42:45,838 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:42:45,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:42:45,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:42:45,839 INFO L87 Difference]: Start difference. First operand 15862 states and 16351 transitions. Second operand 9 states. [2018-10-24 16:42:53,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:53,123 INFO L93 Difference]: Finished difference Result 44651 states and 46048 transitions. [2018-10-24 16:42:53,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-24 16:42:53,124 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1895 [2018-10-24 16:42:53,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:53,150 INFO L225 Difference]: With dead ends: 44651 [2018-10-24 16:42:53,150 INFO L226 Difference]: Without dead ends: 29121 [2018-10-24 16:42:53,162 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=69, Invalid=113, Unknown=0, NotChecked=0, Total=182 [2018-10-24 16:42:53,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29121 states. [2018-10-24 16:42:53,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29121 to 15532. [2018-10-24 16:42:53,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15532 states. [2018-10-24 16:42:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15532 states to 15532 states and 15988 transitions. [2018-10-24 16:42:53,331 INFO L78 Accepts]: Start accepts. Automaton has 15532 states and 15988 transitions. Word has length 1895 [2018-10-24 16:42:53,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:53,332 INFO L481 AbstractCegarLoop]: Abstraction has 15532 states and 15988 transitions. [2018-10-24 16:42:53,333 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:42:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 15532 states and 15988 transitions. [2018-10-24 16:42:53,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1901 [2018-10-24 16:42:53,357 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:53,358 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:53,359 INFO L424 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:53,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:53,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1780738416, now seen corresponding path program 1 times [2018-10-24 16:42:53,359 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:53,359 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:53,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:53,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:53,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 6572 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 6203 trivial. 0 not checked. [2018-10-24 16:42:55,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:55,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:42:55,536 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:55,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:55,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:55,536 INFO L87 Difference]: Start difference. First operand 15532 states and 15988 transitions. Second operand 4 states. [2018-10-24 16:42:57,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:57,857 INFO L93 Difference]: Finished difference Result 31062 states and 31983 transitions. [2018-10-24 16:42:57,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:57,859 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1900 [2018-10-24 16:42:57,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:57,874 INFO L225 Difference]: With dead ends: 31062 [2018-10-24 16:42:57,874 INFO L226 Difference]: Without dead ends: 15198 [2018-10-24 16:42:57,883 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:57,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15198 states. [2018-10-24 16:42:57,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15198 to 14538. [2018-10-24 16:42:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14538 states. [2018-10-24 16:42:58,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14538 states to 14538 states and 14840 transitions. [2018-10-24 16:42:58,007 INFO L78 Accepts]: Start accepts. Automaton has 14538 states and 14840 transitions. Word has length 1900 [2018-10-24 16:42:58,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:58,008 INFO L481 AbstractCegarLoop]: Abstraction has 14538 states and 14840 transitions. [2018-10-24 16:42:58,009 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:58,009 INFO L276 IsEmpty]: Start isEmpty. Operand 14538 states and 14840 transitions. [2018-10-24 16:42:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2058 [2018-10-24 16:42:58,042 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:58,043 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:58,043 INFO L424 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:58,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:58,044 INFO L82 PathProgramCache]: Analyzing trace with hash 2114741980, now seen corresponding path program 1 times [2018-10-24 16:42:58,044 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:58,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:58,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:58,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:58,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:58,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:59,192 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:42:59,496 WARN L179 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-24 16:43:03,571 INFO L134 CoverageAnalysis]: Checked inductivity of 7004 backedges. 2843 proven. 243 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2018-10-24 16:43:03,571 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:43:03,572 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:43:03,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:04,051 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:43:06,761 INFO L134 CoverageAnalysis]: Checked inductivity of 7004 backedges. 2843 proven. 0 refuted. 0 times theorem prover too weak. 4161 trivial. 0 not checked. [2018-10-24 16:43:06,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:43:06,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2018-10-24 16:43:06,786 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-24 16:43:06,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-24 16:43:06,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:43:06,786 INFO L87 Difference]: Start difference. First operand 14538 states and 14840 transitions. Second operand 10 states. [2018-10-24 16:43:15,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:15,410 INFO L93 Difference]: Finished difference Result 30729 states and 31366 transitions. [2018-10-24 16:43:15,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-24 16:43:15,411 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 2057 [2018-10-24 16:43:15,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:15,427 INFO L225 Difference]: With dead ends: 30729 [2018-10-24 16:43:15,427 INFO L226 Difference]: Without dead ends: 16523 [2018-10-24 16:43:15,436 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2073 GetRequests, 2056 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-10-24 16:43:15,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16523 states. [2018-10-24 16:43:15,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16523 to 14537. [2018-10-24 16:43:15,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14537 states. [2018-10-24 16:43:15,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14537 states to 14537 states and 14833 transitions. [2018-10-24 16:43:15,550 INFO L78 Accepts]: Start accepts. Automaton has 14537 states and 14833 transitions. Word has length 2057 [2018-10-24 16:43:15,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:15,551 INFO L481 AbstractCegarLoop]: Abstraction has 14537 states and 14833 transitions. [2018-10-24 16:43:15,551 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-24 16:43:15,551 INFO L276 IsEmpty]: Start isEmpty. Operand 14537 states and 14833 transitions. [2018-10-24 16:43:15,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2089 [2018-10-24 16:43:15,589 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:15,590 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:43:15,591 INFO L424 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:15,591 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:15,592 INFO L82 PathProgramCache]: Analyzing trace with hash -1965842945, now seen corresponding path program 1 times [2018-10-24 16:43:15,592 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:15,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:15,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:15,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:15,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:16,358 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-24 16:43:19,707 INFO L134 CoverageAnalysis]: Checked inductivity of 7701 backedges. 2711 proven. 158 refuted. 0 times theorem prover too weak. 4832 trivial. 0 not checked. [2018-10-24 16:43:19,707 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:43:19,707 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:43:19,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:20,182 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:43:23,088 INFO L134 CoverageAnalysis]: Checked inductivity of 7701 backedges. 2869 proven. 0 refuted. 0 times theorem prover too weak. 4832 trivial. 0 not checked. [2018-10-24 16:43:23,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:43:23,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2018-10-24 16:43:23,112 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-24 16:43:23,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-24 16:43:23,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:43:23,113 INFO L87 Difference]: Start difference. First operand 14537 states and 14833 transitions. Second operand 10 states. [2018-10-24 16:43:32,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:32,484 INFO L93 Difference]: Finished difference Result 40056 states and 40904 transitions. [2018-10-24 16:43:32,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-24 16:43:32,484 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 2088 [2018-10-24 16:43:32,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:32,510 INFO L225 Difference]: With dead ends: 40056 [2018-10-24 16:43:32,510 INFO L226 Difference]: Without dead ends: 25851 [2018-10-24 16:43:32,521 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2118 GetRequests, 2098 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=142, Invalid=278, Unknown=0, NotChecked=0, Total=420 [2018-10-24 16:43:32,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25851 states. [2018-10-24 16:43:32,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25851 to 19816. [2018-10-24 16:43:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19816 states. [2018-10-24 16:43:32,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19816 states to 19816 states and 20188 transitions. [2018-10-24 16:43:32,705 INFO L78 Accepts]: Start accepts. Automaton has 19816 states and 20188 transitions. Word has length 2088 [2018-10-24 16:43:32,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:32,706 INFO L481 AbstractCegarLoop]: Abstraction has 19816 states and 20188 transitions. [2018-10-24 16:43:32,706 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-24 16:43:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 19816 states and 20188 transitions. [2018-10-24 16:43:32,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2150 [2018-10-24 16:43:32,746 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:32,747 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:43:32,748 INFO L424 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:32,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:32,749 INFO L82 PathProgramCache]: Analyzing trace with hash -113187178, now seen corresponding path program 1 times [2018-10-24 16:43:32,749 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:32,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:32,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:32,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:32,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:34,070 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:43:34,234 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-24 16:43:38,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8009 backedges. 3622 proven. 251 refuted. 0 times theorem prover too weak. 4136 trivial. 0 not checked. [2018-10-24 16:43:38,755 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:43:38,755 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:43:38,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:39,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:39,207 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:43:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8009 backedges. 4484 proven. 0 refuted. 0 times theorem prover too weak. 3525 trivial. 0 not checked. [2018-10-24 16:43:41,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:43:41,443 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2018-10-24 16:43:41,446 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:43:41,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:43:41,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:43:41,447 INFO L87 Difference]: Start difference. First operand 19816 states and 20188 transitions. Second operand 9 states. [2018-10-24 16:43:48,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:48,423 INFO L93 Difference]: Finished difference Result 42164 states and 42977 transitions. [2018-10-24 16:43:48,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-24 16:43:48,424 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2149 [2018-10-24 16:43:48,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:48,441 INFO L225 Difference]: With dead ends: 42164 [2018-10-24 16:43:48,441 INFO L226 Difference]: Without dead ends: 22680 [2018-10-24 16:43:48,450 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2168 GetRequests, 2152 SyntacticMatches, 7 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-10-24 16:43:48,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22680 states. [2018-10-24 16:43:48,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22680 to 22385. [2018-10-24 16:43:48,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22385 states. [2018-10-24 16:43:48,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22385 states to 22385 states and 22771 transitions. [2018-10-24 16:43:48,643 INFO L78 Accepts]: Start accepts. Automaton has 22385 states and 22771 transitions. Word has length 2149 [2018-10-24 16:43:48,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:48,644 INFO L481 AbstractCegarLoop]: Abstraction has 22385 states and 22771 transitions. [2018-10-24 16:43:48,644 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:43:48,644 INFO L276 IsEmpty]: Start isEmpty. Operand 22385 states and 22771 transitions. [2018-10-24 16:43:48,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2461 [2018-10-24 16:43:48,683 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:48,684 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:43:48,685 INFO L424 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:48,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:48,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1819378047, now seen corresponding path program 1 times [2018-10-24 16:43:48,686 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:48,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:48,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:48,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:48,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:50,156 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-24 16:43:50,334 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:43:54,357 INFO L134 CoverageAnalysis]: Checked inductivity of 10200 backedges. 5069 proven. 572 refuted. 0 times theorem prover too weak. 4559 trivial. 0 not checked. [2018-10-24 16:43:54,358 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:43:54,358 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:43:54,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:54,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:43:59,060 INFO L134 CoverageAnalysis]: Checked inductivity of 10200 backedges. 5174 proven. 467 refuted. 0 times theorem prover too weak. 4559 trivial. 0 not checked. [2018-10-24 16:43:59,093 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:43:59,094 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 8 [2018-10-24 16:43:59,097 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:43:59,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:43:59,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:43:59,097 INFO L87 Difference]: Start difference. First operand 22385 states and 22771 transitions. Second operand 9 states. [2018-10-24 16:44:04,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:44:04,704 INFO L93 Difference]: Finished difference Result 46568 states and 47379 transitions. [2018-10-24 16:44:04,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-24 16:44:04,705 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2460 [2018-10-24 16:44:04,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:44:04,705 INFO L225 Difference]: With dead ends: 46568 [2018-10-24 16:44:04,705 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:44:04,719 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2473 GetRequests, 2460 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2018-10-24 16:44:04,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:44:04,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:44:04,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:44:04,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:44:04,720 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2460 [2018-10-24 16:44:04,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:44:04,720 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:44:04,720 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:44:04,720 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:44:04,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:44:04,724 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:44:04,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:04,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:04,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:04,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:04,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:05,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,015 WARN L179 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 591 DAG size of output: 425 [2018-10-24 16:44:06,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,315 WARN L179 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 218 [2018-10-24 16:44:06,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:06,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:07,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:07,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:07,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:07,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:07,228 WARN L179 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 424 [2018-10-24 16:44:10,826 WARN L179 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 387 DAG size of output: 84 [2018-10-24 16:44:12,337 WARN L179 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 205 DAG size of output: 84 [2018-10-24 16:44:15,803 WARN L179 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 385 DAG size of output: 84 [2018-10-24 16:44:15,806 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,806 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,806 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,806 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,806 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,806 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,806 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,806 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,806 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,807 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,807 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,807 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,807 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,807 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,807 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,807 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:44:15,807 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,807 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:44:15,807 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:44:15,808 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse1 (= ~a15~0 4)) (.cse11 (<= (+ ~a18~0 79) 0)) (.cse7 (= ~a16~0 9)) (.cse6 (= ~a12~0 5)) (.cse18 (= ~a12~0 7))) (let ((.cse13 (not .cse18)) (.cse12 (and .cse1 .cse11 .cse7 .cse6 (not (= 1 ULTIMATE.start_calculate_output_~input)))) (.cse16 (< 134 ~a18~0)) (.cse2 (<= ~a18~0 134)) (.cse3 (< 0 (+ ~a18~0 156))) (.cse15 (not (= 8 ~a12~0))) (.cse14 (not (= 5 ~a12~0))) (.cse9 (<= 11 ~a16~0)) (.cse10 (= ~a15~0 3)) (.cse0 (= ~a16~0 8)) (.cse17 (= ~a12~0 8)) (.cse4 (<= ~a16~0 11)) (.cse5 (not .cse7)) (.cse8 (= ~a12~0 6))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and .cse1 .cse4 .cse5 .cse6 (<= 594219 ~a18~0)) (and .cse2 (and .cse1 .cse7 .cse8)) (and (and .cse9 .cse10 .cse6) .cse3) (and .cse11 .cse7 .cse10) (and .cse12 .cse3) (and .cse0 .cse10) (and (and .cse9 .cse10 .cse13) .cse14) (and (and .cse0 .cse1 .cse15 .cse13) .cse16) (and .cse10 .cse17) (and .cse0 .cse1 .cse11 .cse18) (and .cse10 .cse8) (and .cse7 .cse10 .cse14) (and .cse12 (<= (+ ~a18~0 391209) 0)) (and (and .cse2 (and .cse1 .cse7) .cse3) .cse17) (and .cse1 .cse7 .cse18) (and .cse9 .cse2 .cse10 .cse3) (and .cse1 .cse4 .cse11 .cse5 .cse6) (and .cse7 .cse10 .cse16) (and .cse2 .cse10 .cse5 .cse6 .cse3) (and .cse14 (and .cse1 .cse11 .cse7 .cse15)) (and .cse14 (and .cse4 .cse11 .cse9 .cse10)) (and (and .cse1 (and .cse0 .cse11)) .cse17) (and .cse1 .cse4 .cse5 .cse8)))) [2018-10-24 16:44:15,808 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,808 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,808 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,808 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,808 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,808 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,808 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,809 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,809 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,809 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,809 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:44:15,809 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:44:15,809 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,809 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:44:15,809 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,809 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,810 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,810 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,810 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,810 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,810 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,810 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,810 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,810 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,810 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,810 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,810 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,810 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,810 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,811 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,811 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,811 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:44:15,811 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,811 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:44:15,811 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:44:15,811 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,811 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,811 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 121) no Hoare annotation was computed. [2018-10-24 16:44:15,812 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,812 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,812 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,812 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,812 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,812 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,812 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,812 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,812 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,812 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:44:15,813 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:44:15,813 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,813 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:44:15,813 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,813 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse12 (= ~a12~0 7)) (.cse7 (= ~a15~0 4)) (.cse8 (<= (+ ~a18~0 79) 0)) (.cse0 (= ~a16~0 9)) (.cse18 (not (= 1 ULTIMATE.start_calculate_output2_~input))) (.cse15 (= ~a12~0 5))) (let ((.cse5 (<= ~a18~0 134)) (.cse16 (= ~a12~0 8)) (.cse10 (= ~a12~0 6)) (.cse6 (< 0 (+ ~a18~0 156))) (.cse19 (and .cse7 .cse8 .cse0 .cse18 .cse15 (not (= 1 ULTIMATE.start_calculate_output_~input)))) (.cse4 (<= 11 ~a16~0)) (.cse13 (<= ~a16~0 11)) (.cse14 (not .cse0)) (.cse11 (= ~a16~0 8)) (.cse9 (not (= 8 ~a12~0))) (.cse3 (not (= 5 ~a12~0))) (.cse17 (not .cse12)) (.cse2 (< 134 ~a18~0)) (.cse1 (= ~a15~0 3))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse1 .cse3) (and .cse4 .cse1 .cse5 .cse6) (and .cse7 .cse8 .cse0 .cse9 .cse3) (and .cse1 .cse10) (and .cse11 .cse7 .cse12 .cse5) (and .cse7 .cse8 .cse13 .cse14 .cse15) (and .cse7 .cse11 (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse15) (and .cse11 .cse7 .cse5 .cse6) (and .cse1 .cse16) (and .cse11 .cse1) (and .cse1 .cse5 .cse14 .cse15 .cse6) (and .cse4 .cse1 .cse3 .cse17) (and .cse7 .cse0 .cse5 .cse18 .cse16 .cse6) (and .cse5 (and .cse7 .cse13 .cse10)) (and .cse7 (and .cse11 .cse8) .cse16) (and .cse7 .cse0 .cse12) (and .cse7 .cse13 .cse14 .cse10) (and .cse19 .cse6) (and .cse19 (<= (+ ~a18~0 391209) 0)) (and (and .cse8 .cse3) (= ~a16~0 11) .cse1) (and .cse4 .cse1 .cse15 .cse2) (and .cse7 .cse13 (not .cse11) .cse14 .cse15 (<= 594219 ~a18~0)) (and .cse11 .cse7 .cse9 .cse3 .cse17 .cse2) (and .cse8 .cse0 .cse1)))) [2018-10-24 16:44:15,813 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,813 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,814 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,814 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,814 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,814 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,814 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,814 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,814 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,814 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,814 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,814 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,815 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,815 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,815 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:44:15,815 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,815 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:44:15,815 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:44:15,815 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,815 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-24 16:44:15,815 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,815 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,815 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,816 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,816 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,816 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,816 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,816 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,816 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,816 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,816 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,816 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:44:15,816 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,816 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:44:15,817 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,817 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:44:15,817 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,817 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,817 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,817 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,817 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,817 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,817 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,818 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,818 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,818 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,818 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,818 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,818 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,818 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,818 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,818 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,819 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:44:15,819 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:44:15,819 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:44:15,819 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-24 16:44:15,819 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse1 (= ~a15~0 4)) (.cse11 (<= (+ ~a18~0 79) 0)) (.cse7 (= ~a16~0 9)) (.cse6 (= ~a12~0 5)) (.cse18 (= ~a12~0 7))) (let ((.cse13 (not .cse18)) (.cse12 (and .cse1 .cse11 .cse7 .cse6 (not (= 1 ULTIMATE.start_calculate_output_~input)))) (.cse16 (< 134 ~a18~0)) (.cse2 (<= ~a18~0 134)) (.cse3 (< 0 (+ ~a18~0 156))) (.cse15 (not (= 8 ~a12~0))) (.cse14 (not (= 5 ~a12~0))) (.cse9 (<= 11 ~a16~0)) (.cse10 (= ~a15~0 3)) (.cse0 (= ~a16~0 8)) (.cse17 (= ~a12~0 8)) (.cse4 (<= ~a16~0 11)) (.cse5 (not .cse7)) (.cse8 (= ~a12~0 6))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and .cse1 .cse4 .cse5 .cse6 (<= 594219 ~a18~0)) (and .cse2 (and .cse1 .cse7 .cse8)) (and (and .cse9 .cse10 .cse6) .cse3) (and .cse11 .cse7 .cse10) (and .cse12 .cse3) (and .cse0 .cse10) (and (and .cse9 .cse10 .cse13) .cse14) (and (and .cse0 .cse1 .cse15 .cse13) .cse16) (and .cse10 .cse17) (and .cse0 .cse1 .cse11 .cse18) (and .cse10 .cse8) (and .cse7 .cse10 .cse14) (and .cse12 (<= (+ ~a18~0 391209) 0)) (and (and .cse2 (and .cse1 .cse7) .cse3) .cse17) (and .cse1 .cse7 .cse18) (and .cse9 .cse2 .cse10 .cse3) (and .cse1 .cse4 .cse11 .cse5 .cse6) (and .cse7 .cse10 .cse16) (and .cse2 .cse10 .cse5 .cse6 .cse3) (and .cse14 (and .cse1 .cse11 .cse7 .cse15)) (and .cse14 (and .cse4 .cse11 .cse9 .cse10)) (and (and .cse1 (and .cse0 .cse11)) .cse17) (and .cse1 .cse4 .cse5 .cse8)))) [2018-10-24 16:44:15,819 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,820 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,820 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,820 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,820 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,820 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,820 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,820 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,820 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,820 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,821 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,821 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,821 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,821 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:44:15,821 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,821 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:44:15,821 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,821 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:44:15,821 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:44:15,822 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,822 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,822 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,822 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,822 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,822 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,822 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,822 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,822 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,822 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,823 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,823 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,823 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-24 16:44:15,823 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,823 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,823 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,823 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,823 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,823 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:44:15,824 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:44:15,824 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:44:15,824 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,824 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,824 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,824 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,824 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,824 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,824 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,824 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,824 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,825 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,825 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,825 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,825 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,825 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:44:15,825 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,825 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:44:15,825 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:44:15,825 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,826 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,826 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,826 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,826 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:44:15,826 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,826 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,826 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,826 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,826 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,827 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,827 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,827 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,827 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,827 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,827 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:44:15,827 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:44:15,827 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:44:15,827 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,827 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,828 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,828 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,828 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,828 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,828 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,828 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,828 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,828 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,828 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,828 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,829 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,829 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,829 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:44:15,829 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,829 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:44:15,829 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:44:15,829 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,829 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,829 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,829 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,830 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,830 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,830 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,830 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,830 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,830 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,830 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,830 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,830 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,830 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,830 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-24 16:44:15,831 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:44:15,831 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:44:15,831 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,831 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,831 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,831 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,831 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,831 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,831 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,831 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,832 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,832 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,832 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,832 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,832 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,832 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,832 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,832 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:44:15,832 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:44:15,832 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,833 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,833 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,833 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,833 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,833 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,833 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,833 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,833 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,833 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,834 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,834 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,834 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:44:15,834 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:44:15,834 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,834 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,834 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,834 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,834 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,835 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,835 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,835 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,835 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,835 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,835 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,835 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,835 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,835 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,835 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,836 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,836 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:44:15,836 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:44:15,836 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,836 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,836 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,836 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,836 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,836 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,836 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,836 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,837 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,837 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,837 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,837 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:44:15,837 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:44:15,837 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,837 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,837 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,837 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,837 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:44:15,837 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,838 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,838 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,838 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,838 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,838 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,838 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,838 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,838 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,838 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,838 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,839 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,839 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,839 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:44:15,839 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:44:15,839 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,839 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,839 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,839 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,839 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,840 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,840 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,840 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,840 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,840 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,840 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-24 16:44:15,840 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,840 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,840 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,840 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,840 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:44:15,841 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:44:15,841 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:44:15,841 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,841 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,841 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,841 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,841 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,841 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,841 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,841 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,842 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,842 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,842 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,842 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,842 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,842 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,842 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,842 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:44:15,842 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:44:15,842 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:44:15,843 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:44:15,843 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,843 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,843 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,843 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,843 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,843 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,843 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,843 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,844 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,844 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,844 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,844 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,844 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,844 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,844 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,844 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,844 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,844 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,844 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:44:15,845 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:44:15,845 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:44:15,845 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,845 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,845 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,845 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,845 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,845 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,845 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,845 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,846 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,846 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,846 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:44:15,846 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:44:15,846 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:44:15,846 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,846 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,846 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,846 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:44:15 BoogieIcfgContainer [2018-10-24 16:44:15,901 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:44:15,902 INFO L168 Benchmark]: Toolchain (without parser) took 188235.82 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -469.3 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-10-24 16:44:15,907 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:44:15,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1200.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:44:15,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 334.10 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -838.3 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2018-10-24 16:44:15,909 INFO L168 Benchmark]: Boogie Preprocessor took 179.35 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2018-10-24 16:44:15,910 INFO L168 Benchmark]: RCFGBuilder took 6507.21 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 265.5 MB). Peak memory consumption was 265.5 MB. Max. memory is 7.1 GB. [2018-10-24 16:44:15,911 INFO L168 Benchmark]: TraceAbstraction took 180009.44 ms. Allocated memory was 2.2 GB in the beginning and 4.0 GB in the end (delta: 1.8 GB). Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -9.5 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-24 16:44:15,918 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1200.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 334.10 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -838.3 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 179.35 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6507.21 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 265.5 MB). Peak memory consumption was 265.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 180009.44 ms. Allocated memory was 2.2 GB in the beginning and 4.0 GB in the end (delta: 1.8 GB). Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -9.5 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 121]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 156) || ((((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5) && 594219 <= a18)) || (a18 <= 134 && (a15 == 4 && a16 == 9) && a12 == 6)) || (((11 <= a16 && a15 == 3) && a12 == 5) && 0 < a18 + 156)) || ((a18 + 79 <= 0 && a16 == 9) && a15 == 3)) || (((((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && a12 == 5) && !(1 == input)) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || (((11 <= a16 && a15 == 3) && !(a12 == 7)) && !(5 == a12))) || ((((a16 == 8 && a15 == 4) && !(8 == a12)) && !(a12 == 7)) && 134 < a18)) || (a15 == 3 && a12 == 8)) || (((a16 == 8 && a15 == 4) && a18 + 79 <= 0) && a12 == 7)) || (a15 == 3 && a12 == 6)) || ((a16 == 9 && a15 == 3) && !(5 == a12))) || (((((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && a12 == 5) && !(1 == input)) && a18 + 391209 <= 0)) || (((a18 <= 134 && a15 == 4 && a16 == 9) && 0 < a18 + 156) && a12 == 8)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || (((11 <= a16 && a18 <= 134) && a15 == 3) && 0 < a18 + 156)) || ((((a15 == 4 && a16 <= 11) && a18 + 79 <= 0) && !(a16 == 9)) && a12 == 5)) || ((a16 == 9 && a15 == 3) && 134 < a18)) || ((((a18 <= 134 && a15 == 3) && !(a16 == 9)) && a12 == 5) && 0 < a18 + 156)) || (!(5 == a12) && ((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && !(8 == a12))) || (!(5 == a12) && ((a16 <= 11 && a18 + 79 <= 0) && 11 <= a16) && a15 == 3)) || ((a15 == 4 && a16 == 8 && a18 + 79 <= 0) && a12 == 8)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 6) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((a16 == 9 && a15 == 3) && 134 < a18) || ((a16 == 9 && a15 == 3) && !(5 == a12))) || (((11 <= a16 && a15 == 3) && a18 <= 134) && 0 < a18 + 156)) || ((((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && !(8 == a12)) && !(5 == a12))) || (a15 == 3 && a12 == 6)) || (((a16 == 8 && a15 == 4) && a12 == 7) && a18 <= 134)) || ((((a15 == 4 && a18 + 79 <= 0) && a16 <= 11) && !(a16 == 9)) && a12 == 5)) || (((a15 == 4 && a16 == 8) && !(3 == input)) && a12 == 5)) || (((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 156)) || (a15 == 3 && a12 == 8)) || (a16 == 8 && a15 == 3)) || ((((a15 == 3 && a18 <= 134) && !(a16 == 9)) && a12 == 5) && 0 < a18 + 156)) || (((11 <= a16 && a15 == 3) && !(5 == a12)) && !(a12 == 7))) || (((((a15 == 4 && a16 == 9) && a18 <= 134) && !(1 == input)) && a12 == 8) && 0 < a18 + 156)) || (a18 <= 134 && (a15 == 4 && a16 <= 11) && a12 == 6)) || ((a15 == 4 && a16 == 8 && a18 + 79 <= 0) && a12 == 8)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 6)) || ((((((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && !(1 == input)) && a12 == 5) && !(1 == input)) && 0 < a18 + 156)) || ((((((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && !(1 == input)) && a12 == 5) && !(1 == input)) && a18 + 391209 <= 0)) || (((a18 + 79 <= 0 && !(5 == a12)) && a16 == 11) && a15 == 3)) || (((11 <= a16 && a15 == 3) && a12 == 5) && 134 < a18)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 8)) && !(a16 == 9)) && a12 == 5) && 594219 <= a18)) || (((((a16 == 8 && a15 == 4) && !(8 == a12)) && !(5 == a12)) && !(a12 == 7)) && 134 < a18)) || ((a18 + 79 <= 0 && a16 == 9) && a15 == 3) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 156) || ((((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5) && 594219 <= a18)) || (a18 <= 134 && (a15 == 4 && a16 == 9) && a12 == 6)) || (((11 <= a16 && a15 == 3) && a12 == 5) && 0 < a18 + 156)) || ((a18 + 79 <= 0 && a16 == 9) && a15 == 3)) || (((((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && a12 == 5) && !(1 == input)) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || (((11 <= a16 && a15 == 3) && !(a12 == 7)) && !(5 == a12))) || ((((a16 == 8 && a15 == 4) && !(8 == a12)) && !(a12 == 7)) && 134 < a18)) || (a15 == 3 && a12 == 8)) || (((a16 == 8 && a15 == 4) && a18 + 79 <= 0) && a12 == 7)) || (a15 == 3 && a12 == 6)) || ((a16 == 9 && a15 == 3) && !(5 == a12))) || (((((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && a12 == 5) && !(1 == input)) && a18 + 391209 <= 0)) || (((a18 <= 134 && a15 == 4 && a16 == 9) && 0 < a18 + 156) && a12 == 8)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || (((11 <= a16 && a18 <= 134) && a15 == 3) && 0 < a18 + 156)) || ((((a15 == 4 && a16 <= 11) && a18 + 79 <= 0) && !(a16 == 9)) && a12 == 5)) || ((a16 == 9 && a15 == 3) && 134 < a18)) || ((((a18 <= 134 && a15 == 3) && !(a16 == 9)) && a12 == 5) && 0 < a18 + 156)) || (!(5 == a12) && ((a15 == 4 && a18 + 79 <= 0) && a16 == 9) && !(8 == a12))) || (!(5 == a12) && ((a16 <= 11 && a18 + 79 <= 0) && 11 <= a16) && a15 == 3)) || ((a15 == 4 && a16 == 8 && a18 + 79 <= 0) && a12 == 8)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 179.8s OverallTime, 19 OverallIterations, 12 TraceHistogramMax, 100.8s AutomataDifference, 0.0s DeadEndRemovalTime, 11.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4924 SDtfs, 28351 SDslu, 1861 SDs, 0 SdLazy, 65654 SolverSat, 5131 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 82.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11631 GetRequests, 11484 SyntacticMatches, 20 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 10.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22385occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.7s AutomataMinimizationTime, 19 MinimizatonAttempts, 27232 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 308 NumberOfFragments, 1139 HoareAnnotationTreeSize, 4 FomulaSimplifications, 84422 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 4 FomulaSimplificationsInter, 52476 FormulaSimplificationTreeSizeReductionInter, 8.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.8s SsaConstructionTime, 3.4s SatisfiabilityAnalysisTime, 32.2s InterpolantComputationTime, 32074 NumberOfCodeBlocks, 32074 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 32048 ConstructedInterpolants, 0 QuantifiedInterpolants, 177508334 SizeOfPredicates, 5 NumberOfNonLiveVariables, 13141 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 26 InterpolantComputations, 18 PerfectInterpolantSequences, 98779/100549 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...