java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label53_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:37:59,025 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:37:59,028 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:37:59,043 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:37:59,044 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:37:59,045 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:37:59,046 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:37:59,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:37:59,052 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:37:59,053 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:37:59,054 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:37:59,054 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:37:59,055 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:37:59,056 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:37:59,057 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:37:59,058 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:37:59,059 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:37:59,061 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:37:59,063 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:37:59,064 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:37:59,065 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:37:59,066 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:37:59,069 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 16:37:59,069 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 16:37:59,069 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 16:37:59,070 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 16:37:59,071 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 16:37:59,072 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 16:37:59,072 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 16:37:59,073 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 16:37:59,074 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 16:37:59,074 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-24 16:37:59,077 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 16:37:59,102 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:37:59,102 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:37:59,103 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:37:59,103 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:37:59,107 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:37:59,107 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:37:59,107 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:37:59,108 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:37:59,108 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:37:59,108 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:37:59,108 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:37:59,108 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:37:59,109 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:37:59,109 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:37:59,109 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:37:59,109 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:37:59,109 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:37:59,110 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:37:59,110 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:37:59,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:37:59,110 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:37:59,110 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:37:59,111 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:37:59,111 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:37:59,111 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:37:59,111 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:37:59,111 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:37:59,111 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:37:59,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:37:59,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:37:59,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:37:59,193 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:37:59,194 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:37:59,195 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label53_true-unreach-call.c [2018-10-24 16:37:59,257 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/5b2c458c5/88a4fad85206488db398a40e1eb71f47/FLAG700bd5399 [2018-10-24 16:37:59,966 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:37:59,968 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label53_true-unreach-call.c [2018-10-24 16:37:59,986 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/5b2c458c5/88a4fad85206488db398a40e1eb71f47/FLAG700bd5399 [2018-10-24 16:38:00,002 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/5b2c458c5/88a4fad85206488db398a40e1eb71f47 [2018-10-24 16:38:00,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:38:00,015 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:38:00,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:38:00,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:38:00,020 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:38:00,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:38:00" (1/1) ... [2018-10-24 16:38:00,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13fdecde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:38:00, skipping insertion in model container [2018-10-24 16:38:00,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:38:00" (1/1) ... [2018-10-24 16:38:00,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:38:00,123 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:38:00,962 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:38:00,968 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:38:01,263 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:38:01,285 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:38:01,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:38:01 WrapperNode [2018-10-24 16:38:01,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:38:01,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:38:01,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:38:01,289 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:38:01,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:38:01" (1/1) ... [2018-10-24 16:38:01,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:38:01" (1/1) ... [2018-10-24 16:38:01,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:38:01,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:38:01,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:38:01,705 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:38:01,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:38:01" (1/1) ... [2018-10-24 16:38:01,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:38:01" (1/1) ... [2018-10-24 16:38:01,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:38:01" (1/1) ... [2018-10-24 16:38:01,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:38:01" (1/1) ... [2018-10-24 16:38:01,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:38:01" (1/1) ... [2018-10-24 16:38:01,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:38:01" (1/1) ... [2018-10-24 16:38:01,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:38:01" (1/1) ... [2018-10-24 16:38:01,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:38:01,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:38:01,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:38:01,942 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:38:01,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:38:01" (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 16:38:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:38:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:38:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:38:08,585 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:38:08,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:38:08 BoogieIcfgContainer [2018-10-24 16:38:08,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:38:08,589 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:38:08,590 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:38:08,593 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:38:08,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:38:00" (1/3) ... [2018-10-24 16:38:08,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a440889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:38:08, skipping insertion in model container [2018-10-24 16:38:08,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:38:01" (2/3) ... [2018-10-24 16:38:08,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a440889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:38:08, skipping insertion in model container [2018-10-24 16:38:08,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:38:08" (3/3) ... [2018-10-24 16:38:08,597 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label53_true-unreach-call.c [2018-10-24 16:38:08,608 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:38:08,617 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:38:08,635 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:38:08,675 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:38:08,676 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:38:08,676 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:38:08,676 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:38:08,676 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:38:08,676 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:38:08,677 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:38:08,677 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:38:08,677 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:38:08,706 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2018-10-24 16:38:08,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-24 16:38:08,718 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:38:08,719 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:38:08,723 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:38:08,729 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:38:08,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1660793902, now seen corresponding path program 1 times [2018-10-24 16:38:08,732 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:38:08,732 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:38:08,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:38:08,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:38:08,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:38:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:38:09,230 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 16:38:09,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:38:09,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:38:09,243 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:38:09,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:38:09,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:38:09,263 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 4 states. [2018-10-24 16:38:17,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:38:17,569 INFO L93 Difference]: Finished difference Result 1461 states and 2710 transitions. [2018-10-24 16:38:17,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:38:17,572 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2018-10-24 16:38:17,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:38:17,601 INFO L225 Difference]: With dead ends: 1461 [2018-10-24 16:38:17,602 INFO L226 Difference]: Without dead ends: 1029 [2018-10-24 16:38:17,611 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 16:38:17,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1029 states. [2018-10-24 16:38:17,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1029 to 724. [2018-10-24 16:38:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-10-24 16:38:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1102 transitions. [2018-10-24 16:38:17,755 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1102 transitions. Word has length 48 [2018-10-24 16:38:17,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:38:17,756 INFO L481 AbstractCegarLoop]: Abstraction has 724 states and 1102 transitions. [2018-10-24 16:38:17,756 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:38:17,757 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1102 transitions. [2018-10-24 16:38:17,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-24 16:38:17,762 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:38:17,763 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:38:17,763 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:38:17,763 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:38:17,764 INFO L82 PathProgramCache]: Analyzing trace with hash 1845394349, now seen corresponding path program 1 times [2018-10-24 16:38:17,764 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:38:17,764 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:38:17,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:38:17,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:38:17,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:38:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:38:18,054 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:38:18,055 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:38:18,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:38:18,057 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:38:18,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:38:18,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:38:18,058 INFO L87 Difference]: Start difference. First operand 724 states and 1102 transitions. Second operand 4 states. [2018-10-24 16:38:24,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:38:24,467 INFO L93 Difference]: Finished difference Result 2661 states and 4119 transitions. [2018-10-24 16:38:24,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:38:24,468 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 114 [2018-10-24 16:38:24,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:38:24,479 INFO L225 Difference]: With dead ends: 2661 [2018-10-24 16:38:24,479 INFO L226 Difference]: Without dead ends: 1939 [2018-10-24 16:38:24,483 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 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 16:38:24,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1939 states. [2018-10-24 16:38:24,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1939 to 1937. [2018-10-24 16:38:24,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1937 states. [2018-10-24 16:38:24,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1937 states and 2688 transitions. [2018-10-24 16:38:24,536 INFO L78 Accepts]: Start accepts. Automaton has 1937 states and 2688 transitions. Word has length 114 [2018-10-24 16:38:24,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:38:24,537 INFO L481 AbstractCegarLoop]: Abstraction has 1937 states and 2688 transitions. [2018-10-24 16:38:24,537 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:38:24,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2688 transitions. [2018-10-24 16:38:24,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-10-24 16:38:24,554 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:38:24,555 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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 16:38:24,555 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:38:24,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:38:24,556 INFO L82 PathProgramCache]: Analyzing trace with hash 50818151, now seen corresponding path program 1 times [2018-10-24 16:38:24,556 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:38:24,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:38:24,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:38:24,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:38:24,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:38:24,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:38:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 243 proven. 4 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-10-24 16:38:25,179 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:38:25,179 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 16:38:25,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:38:25,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:38:25,338 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:38:25,479 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-10-24 16:38:25,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:38:25,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-10-24 16:38:25,513 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:38:25,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:38:25,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:38:25,516 INFO L87 Difference]: Start difference. First operand 1937 states and 2688 transitions. Second operand 4 states. [2018-10-24 16:38:34,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:38:34,657 INFO L93 Difference]: Finished difference Result 6939 states and 9827 transitions. [2018-10-24 16:38:34,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:38:34,663 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 293 [2018-10-24 16:38:34,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:38:34,696 INFO L225 Difference]: With dead ends: 6939 [2018-10-24 16:38:34,696 INFO L226 Difference]: Without dead ends: 5004 [2018-10-24 16:38:34,702 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 293 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:38:34,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5004 states. [2018-10-24 16:38:34,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5004 to 2838. [2018-10-24 16:38:34,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2838 states. [2018-10-24 16:38:34,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 2838 states and 3826 transitions. [2018-10-24 16:38:34,792 INFO L78 Accepts]: Start accepts. Automaton has 2838 states and 3826 transitions. Word has length 293 [2018-10-24 16:38:34,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:38:34,793 INFO L481 AbstractCegarLoop]: Abstraction has 2838 states and 3826 transitions. [2018-10-24 16:38:34,794 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:38:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 3826 transitions. [2018-10-24 16:38:34,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-24 16:38:34,804 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:38:34,805 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:38:34,805 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:38:34,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:38:34,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1322672707, now seen corresponding path program 1 times [2018-10-24 16:38:34,806 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:38:34,806 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:38:34,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:38:34,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:38:34,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:38:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:38:35,249 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-24 16:38:35,492 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-10-24 16:38:35,492 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:38:35,492 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:38:35,493 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:38:35,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:38:35,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:38:35,494 INFO L87 Difference]: Start difference. First operand 2838 states and 3826 transitions. Second operand 5 states. [2018-10-24 16:38:42,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:38:42,072 INFO L93 Difference]: Finished difference Result 6876 states and 8972 transitions. [2018-10-24 16:38:42,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:38:42,073 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 322 [2018-10-24 16:38:42,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:38:42,094 INFO L225 Difference]: With dead ends: 6876 [2018-10-24 16:38:42,094 INFO L226 Difference]: Without dead ends: 4040 [2018-10-24 16:38:42,099 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:38:42,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4040 states. [2018-10-24 16:38:42,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4040 to 3739. [2018-10-24 16:38:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3739 states. [2018-10-24 16:38:42,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 3739 states and 4787 transitions. [2018-10-24 16:38:42,175 INFO L78 Accepts]: Start accepts. Automaton has 3739 states and 4787 transitions. Word has length 322 [2018-10-24 16:38:42,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:38:42,175 INFO L481 AbstractCegarLoop]: Abstraction has 3739 states and 4787 transitions. [2018-10-24 16:38:42,175 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:38:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3739 states and 4787 transitions. [2018-10-24 16:38:42,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-24 16:38:42,184 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:38:42,184 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:38:42,185 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:38:42,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:38:42,185 INFO L82 PathProgramCache]: Analyzing trace with hash 619583307, now seen corresponding path program 1 times [2018-10-24 16:38:42,185 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:38:42,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:38:42,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:38:42,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:38:42,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:38:42,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:38:42,873 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-24 16:38:43,362 WARN L179 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 21 [2018-10-24 16:38:44,057 WARN L179 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 8 [2018-10-24 16:38:44,320 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 85 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:38:44,321 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:38:44,321 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 16:38:44,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:38:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:38:44,454 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:38:44,688 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:38:44,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:38:44,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-10-24 16:38:44,710 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-24 16:38:44,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-24 16:38:44,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-10-24 16:38:44,711 INFO L87 Difference]: Start difference. First operand 3739 states and 4787 transitions. Second operand 11 states. [2018-10-24 16:39:00,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:39:00,646 INFO L93 Difference]: Finished difference Result 12723 states and 16885 transitions. [2018-10-24 16:39:00,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-10-24 16:39:00,653 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 396 [2018-10-24 16:39:00,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:39:00,696 INFO L225 Difference]: With dead ends: 12723 [2018-10-24 16:39:00,696 INFO L226 Difference]: Without dead ends: 8986 [2018-10-24 16:39:00,702 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 431 GetRequests, 405 SyntacticMatches, 8 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=132, Invalid=248, Unknown=0, NotChecked=0, Total=380 [2018-10-24 16:39:00,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8986 states. [2018-10-24 16:39:00,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8986 to 8276. [2018-10-24 16:39:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8276 states. [2018-10-24 16:39:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8276 states to 8276 states and 10721 transitions. [2018-10-24 16:39:00,875 INFO L78 Accepts]: Start accepts. Automaton has 8276 states and 10721 transitions. Word has length 396 [2018-10-24 16:39:00,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:39:00,876 INFO L481 AbstractCegarLoop]: Abstraction has 8276 states and 10721 transitions. [2018-10-24 16:39:00,876 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-24 16:39:00,877 INFO L276 IsEmpty]: Start isEmpty. Operand 8276 states and 10721 transitions. [2018-10-24 16:39:00,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-10-24 16:39:00,900 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:39:00,900 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:39:00,901 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:39:00,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:39:00,901 INFO L82 PathProgramCache]: Analyzing trace with hash 121550962, now seen corresponding path program 1 times [2018-10-24 16:39:00,902 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:39:00,902 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:39:00,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:00,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:39:00,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:00,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:39:01,598 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 551 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-10-24 16:39:01,599 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:39:01,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:39:01,600 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:39:01,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:39:01,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:39:01,601 INFO L87 Difference]: Start difference. First operand 8276 states and 10721 transitions. Second operand 4 states. [2018-10-24 16:39:07,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:39:07,192 INFO L93 Difference]: Finished difference Result 16552 states and 21446 transitions. [2018-10-24 16:39:07,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:39:07,193 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 599 [2018-10-24 16:39:07,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:39:07,232 INFO L225 Difference]: With dead ends: 16552 [2018-10-24 16:39:07,232 INFO L226 Difference]: Without dead ends: 8278 [2018-10-24 16:39:07,245 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 16:39:07,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8278 states. [2018-10-24 16:39:07,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8278 to 8273. [2018-10-24 16:39:07,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8273 states. [2018-10-24 16:39:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8273 states to 8273 states and 10140 transitions. [2018-10-24 16:39:07,427 INFO L78 Accepts]: Start accepts. Automaton has 8273 states and 10140 transitions. Word has length 599 [2018-10-24 16:39:07,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:39:07,429 INFO L481 AbstractCegarLoop]: Abstraction has 8273 states and 10140 transitions. [2018-10-24 16:39:07,429 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:39:07,429 INFO L276 IsEmpty]: Start isEmpty. Operand 8273 states and 10140 transitions. [2018-10-24 16:39:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2018-10-24 16:39:07,454 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:39:07,455 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:39:07,455 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:39:07,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:39:07,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1110662204, now seen corresponding path program 1 times [2018-10-24 16:39:07,456 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:39:07,456 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:39:07,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:07,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:39:07,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:39:08,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1114 backedges. 726 proven. 4 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-10-24 16:39:08,793 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:39:08,793 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 16:39:08,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:39:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:39:09,088 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:39:10,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1114 backedges. 691 proven. 39 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-10-24 16:39:10,033 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:39:10,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-10-24 16:39:10,034 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:39:10,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:39:10,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:39:10,035 INFO L87 Difference]: Start difference. First operand 8273 states and 10140 transitions. Second operand 9 states. [2018-10-24 16:39:24,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:39:24,464 INFO L93 Difference]: Finished difference Result 23344 states and 28241 transitions. [2018-10-24 16:39:24,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-24 16:39:24,464 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 632 [2018-10-24 16:39:24,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:39:24,486 INFO L225 Difference]: With dead ends: 23344 [2018-10-24 16:39:24,486 INFO L226 Difference]: Without dead ends: 8540 [2018-10-24 16:39:24,503 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 644 GetRequests, 629 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210 [2018-10-24 16:39:24,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8540 states. [2018-10-24 16:39:24,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8540 to 5482. [2018-10-24 16:39:24,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5482 states. [2018-10-24 16:39:24,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 5482 states and 6053 transitions. [2018-10-24 16:39:24,608 INFO L78 Accepts]: Start accepts. Automaton has 5482 states and 6053 transitions. Word has length 632 [2018-10-24 16:39:24,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:39:24,609 INFO L481 AbstractCegarLoop]: Abstraction has 5482 states and 6053 transitions. [2018-10-24 16:39:24,609 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:39:24,609 INFO L276 IsEmpty]: Start isEmpty. Operand 5482 states and 6053 transitions. [2018-10-24 16:39:24,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649 [2018-10-24 16:39:24,628 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:39:24,629 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:39:24,629 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:39:24,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:39:24,630 INFO L82 PathProgramCache]: Analyzing trace with hash 77495968, now seen corresponding path program 1 times [2018-10-24 16:39:24,630 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:39:24,630 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:39:24,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:24,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:39:24,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:39:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2018-10-24 16:39:25,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:39:25,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:39:25,198 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:39:25,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:39:25,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:39:25,199 INFO L87 Difference]: Start difference. First operand 5482 states and 6053 transitions. Second operand 3 states. [2018-10-24 16:39:27,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:39:27,687 INFO L93 Difference]: Finished difference Result 11260 states and 12429 transitions. [2018-10-24 16:39:27,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:39:27,687 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 648 [2018-10-24 16:39:27,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:39:27,698 INFO L225 Difference]: With dead ends: 11260 [2018-10-24 16:39:27,699 INFO L226 Difference]: Without dead ends: 5780 [2018-10-24 16:39:27,704 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:39:27,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5780 states. [2018-10-24 16:39:27,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5780 to 5480. [2018-10-24 16:39:27,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5480 states. [2018-10-24 16:39:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 5480 states and 6049 transitions. [2018-10-24 16:39:27,787 INFO L78 Accepts]: Start accepts. Automaton has 5480 states and 6049 transitions. Word has length 648 [2018-10-24 16:39:27,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:39:27,788 INFO L481 AbstractCegarLoop]: Abstraction has 5480 states and 6049 transitions. [2018-10-24 16:39:27,788 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:39:27,788 INFO L276 IsEmpty]: Start isEmpty. Operand 5480 states and 6049 transitions. [2018-10-24 16:39:27,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2018-10-24 16:39:27,799 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:39:27,799 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:39:27,800 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:39:27,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:39:27,800 INFO L82 PathProgramCache]: Analyzing trace with hash -509314084, now seen corresponding path program 1 times [2018-10-24 16:39:27,800 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:39:27,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:39:27,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:27,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:39:27,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:27,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:39:28,289 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 3 [2018-10-24 16:39:28,700 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-10-24 16:39:28,700 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:39:28,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:39:28,701 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:39:28,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:39:28,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:39:28,702 INFO L87 Difference]: Start difference. First operand 5480 states and 6049 transitions. Second operand 4 states. [2018-10-24 16:39:33,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:39:33,142 INFO L93 Difference]: Finished difference Result 11258 states and 12423 transitions. [2018-10-24 16:39:33,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:39:33,143 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 682 [2018-10-24 16:39:33,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:39:33,154 INFO L225 Difference]: With dead ends: 11258 [2018-10-24 16:39:33,154 INFO L226 Difference]: Without dead ends: 5780 [2018-10-24 16:39:33,160 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:39:33,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5780 states. [2018-10-24 16:39:33,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5780 to 5480. [2018-10-24 16:39:33,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5480 states. [2018-10-24 16:39:33,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 5480 states and 5857 transitions. [2018-10-24 16:39:33,232 INFO L78 Accepts]: Start accepts. Automaton has 5480 states and 5857 transitions. Word has length 682 [2018-10-24 16:39:33,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:39:33,234 INFO L481 AbstractCegarLoop]: Abstraction has 5480 states and 5857 transitions. [2018-10-24 16:39:33,234 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:39:33,234 INFO L276 IsEmpty]: Start isEmpty. Operand 5480 states and 5857 transitions. [2018-10-24 16:39:33,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2018-10-24 16:39:33,243 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:39:33,243 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:39:33,244 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:39:33,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:39:33,244 INFO L82 PathProgramCache]: Analyzing trace with hash 397199073, now seen corresponding path program 1 times [2018-10-24 16:39:33,244 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:39:33,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:39:33,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:33,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:39:33,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:39:33,828 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2018-10-24 16:39:33,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:39:33,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:39:33,830 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:39:33,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:39:33,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:39:33,830 INFO L87 Difference]: Start difference. First operand 5480 states and 5857 transitions. Second operand 3 states. [2018-10-24 16:39:37,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:39:37,444 INFO L93 Difference]: Finished difference Result 12757 states and 13652 transitions. [2018-10-24 16:39:37,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:39:37,452 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 703 [2018-10-24 16:39:37,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:39:37,464 INFO L225 Difference]: With dead ends: 12757 [2018-10-24 16:39:37,465 INFO L226 Difference]: Without dead ends: 7279 [2018-10-24 16:39:37,477 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:39:37,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7279 states. [2018-10-24 16:39:37,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7279 to 7279. [2018-10-24 16:39:37,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7279 states. [2018-10-24 16:39:37,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7279 states to 7279 states and 7696 transitions. [2018-10-24 16:39:37,570 INFO L78 Accepts]: Start accepts. Automaton has 7279 states and 7696 transitions. Word has length 703 [2018-10-24 16:39:37,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:39:37,571 INFO L481 AbstractCegarLoop]: Abstraction has 7279 states and 7696 transitions. [2018-10-24 16:39:37,571 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:39:37,571 INFO L276 IsEmpty]: Start isEmpty. Operand 7279 states and 7696 transitions. [2018-10-24 16:39:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2018-10-24 16:39:37,583 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:39:37,583 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:39:37,584 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:39:37,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:39:37,584 INFO L82 PathProgramCache]: Analyzing trace with hash 275541054, now seen corresponding path program 1 times [2018-10-24 16:39:37,584 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:39:37,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:39:37,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:37,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:39:37,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:39:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 852 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-10-24 16:39:38,406 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:39:38,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:39:38,407 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:39:38,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:39:38,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:39:38,408 INFO L87 Difference]: Start difference. First operand 7279 states and 7696 transitions. Second operand 3 states. [2018-10-24 16:39:39,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:39:39,505 INFO L93 Difference]: Finished difference Result 13312 states and 13987 transitions. [2018-10-24 16:39:39,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:39:39,506 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 720 [2018-10-24 16:39:39,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:39:39,507 INFO L225 Difference]: With dead ends: 13312 [2018-10-24 16:39:39,507 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:39:39,516 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:39:39,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:39:39,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:39:39,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:39:39,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:39:39,517 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 720 [2018-10-24 16:39:39,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:39:39,517 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:39:39,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:39:39,517 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:39:39,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:39:39,523 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:39:39,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:39:39,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:39:39,699 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 192 [2018-10-24 16:39:39,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:39:39,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:39:39,872 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 192 [2018-10-24 16:39:39,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:39:41,079 WARN L179 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 180 DAG size of output: 50 [2018-10-24 16:39:41,850 WARN L179 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 50 [2018-10-24 16:39:42,230 WARN L179 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 52 [2018-10-24 16:39:42,234 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,234 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,234 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,234 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,234 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:39:42,234 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,234 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,234 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,234 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,234 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,234 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,235 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:39:42,235 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,235 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,235 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,235 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-10-24 16:39:42,235 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,235 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,235 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:39:42,235 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,235 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,235 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,235 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,235 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,235 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,236 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:39:42,236 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,236 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,236 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,236 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,236 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-10-24 16:39:42,236 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-10-24 16:39:42,236 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,236 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,236 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,236 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,236 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:39:42,236 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-10-24 16:39:42,236 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,237 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,237 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,237 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,237 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,237 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-10-24 16:39:42,237 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,237 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-10-24 16:39:42,237 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-10-24 16:39:42,237 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-10-24 16:39:42,237 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:39:42,237 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,237 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,237 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,237 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,238 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,238 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-10-24 16:39:42,238 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,238 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,238 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:39:42,238 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,238 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-10-24 16:39:42,238 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,238 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,238 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,238 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:39:42,238 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,238 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-10-24 16:39:42,239 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-10-24 16:39:42,239 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-10-24 16:39:42,239 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-10-24 16:39:42,239 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-10-24 16:39:42,239 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-10-24 16:39:42,239 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,239 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,239 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,239 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,239 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-10-24 16:39:42,240 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-10-24 16:39:42,240 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,240 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:39:42,240 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,240 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,240 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,240 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,240 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,240 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,241 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:39:42,241 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:39:42,241 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,241 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,241 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,241 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,241 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,241 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-10-24 16:39:42,241 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-10-24 16:39:42,241 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,242 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:39:42,242 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-10-24 16:39:42,242 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-10-24 16:39:42,242 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,242 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-10-24 16:39:42,242 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-10-24 16:39:42,242 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,242 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,242 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,243 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,243 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:39:42,243 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-10-24 16:39:42,243 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,243 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,243 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,243 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-10-24 16:39:42,243 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-10-24 16:39:42,243 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,244 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:39:42,244 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,244 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,244 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,244 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,244 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,244 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,244 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:39:42,244 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,244 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,245 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-10-24 16:39:42,245 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,245 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,245 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,245 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,245 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:39:42,245 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,245 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,245 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,245 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,246 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,246 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:39:42,246 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,246 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,246 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,246 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,246 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-10-24 16:39:42,246 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,246 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,247 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,247 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-10-24 16:39:42,247 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-10-24 16:39:42,247 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,247 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,247 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:39:42,247 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,247 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,247 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,247 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,248 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,248 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:39:42,248 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,248 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,248 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,248 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,248 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,248 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-24 16:39:42,249 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,249 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,249 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-10-24 16:39:42,249 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,249 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:39:42,249 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:39:42,249 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,249 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,249 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,250 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,250 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,250 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-10-24 16:39:42,250 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-10-24 16:39:42,250 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,250 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:39:42,250 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:39:42,250 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:39:42,250 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,250 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,251 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,251 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,251 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,251 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-10-24 16:39:42,251 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-10-24 16:39:42,251 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-10-24 16:39:42,251 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-10-24 16:39:42,251 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,251 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,251 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,252 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:39:42,252 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:39:42,252 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,252 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-10-24 16:39:42,252 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,252 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,252 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,252 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,252 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-10-24 16:39:42,252 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-10-24 16:39:42,253 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:39:42,253 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,253 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:39:42,253 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,253 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,253 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,253 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,253 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,253 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,253 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,254 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,254 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:39:42,254 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:39:42,254 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-10-24 16:39:42,254 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-10-24 16:39:42,254 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,254 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,254 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,254 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,255 INFO L421 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse1 (+ ~a0~0 61))) (let ((.cse3 (<= (+ ~a0~0 98) 0)) (.cse2 (+ ~a29~0 144)) (.cse4 (<= (+ ~a4~0 42) 0)) (.cse0 (<= (+ ~a4~0 86) 0)) (.cse6 (not (= 1 ~a2~0))) (.cse5 (< 0 .cse1))) (or (and .cse0 (<= ~a2~0 2) (<= .cse1 0)) (and .cse0 (<= .cse2 0)) (and .cse3 .cse4) (and .cse3 (= 2 ~a2~0)) (and (or .cse5 (<= (+ ~a29~0 16) 0) (< 43 ~a29~0)) .cse6 .cse0) (and .cse4 (= ~a2~0 1) (<= ~a29~0 43) (< 0 .cse2)) (and .cse4 (let ((.cse7 (not (= 4 ~a2~0)))) (or (and (and .cse0 .cse7) .cse6) (and .cse6 (and .cse5 .cse7)))))))) [2018-10-24 16:39:42,255 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:39:42,255 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:39:42,255 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,255 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,255 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,255 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,256 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,256 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,256 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,256 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-10-24 16:39:42,256 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,256 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-10-24 16:39:42,256 INFO L428 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-10-24 16:39:42,256 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,256 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-10-24 16:39:42,256 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-10-24 16:39:42,257 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:39:42,257 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:39:42,257 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,257 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,257 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,257 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,257 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,257 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:39:42,257 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:39:42,257 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,257 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-10-24 16:39:42,257 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-10-24 16:39:42,258 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,258 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,258 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,258 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,258 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,258 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,258 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-10-24 16:39:42,259 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse7 (+ ~a0~0 61))) (let ((.cse0 (<= (+ ~a0~0 98) 0)) (.cse3 (< 0 .cse7)) (.cse5 (not (= 1 ~a2~0))) (.cse1 (<= (+ ~a4~0 42) 0)) (.cse2 (+ ~a29~0 144)) (.cse4 (<= (+ ~a4~0 86) 0)) (.cse6 (not (= 4 ~a2~0)))) (or (and .cse0 .cse1) (and .cse1 (= ~a2~0 1) (<= ~a29~0 43) (< 0 .cse2)) (and .cse0 (= ~a2~0 2)) (and (and (or .cse3 (<= (+ ~a29~0 16) 0) (< 43 ~a29~0)) .cse4) .cse5) (and (and (and .cse3 .cse6) .cse5) .cse1) (and .cse4 (<= .cse2 0)) (and (and .cse4 .cse6) (<= .cse7 0))))) [2018-10-24 16:39:42,259 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,259 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:39:42,259 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:39:42,259 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,259 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,259 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,259 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,260 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,260 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,260 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:39:42,260 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:39:42,260 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,260 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,260 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-10-24 16:39:42,260 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,260 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,261 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,261 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,261 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,261 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,261 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:39:42,261 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:39:42,261 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,261 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,261 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,262 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,262 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,262 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,262 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:39:42,262 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:39:42,262 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,262 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:39:42,262 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,262 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,263 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,263 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,263 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,263 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,263 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,263 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:39:42,263 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:39:42,263 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,263 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,264 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,264 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,264 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,264 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,264 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,264 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:39:42,264 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:39:42,264 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,264 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,265 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,265 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,265 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,265 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,265 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,265 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-10-24 16:39:42,265 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-10-24 16:39:42,265 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,265 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:39:42,265 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:39:42,266 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,266 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,266 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,266 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,266 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,266 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,266 INFO L421 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse7 (+ ~a0~0 61))) (let ((.cse0 (<= (+ ~a0~0 98) 0)) (.cse3 (< 0 .cse7)) (.cse5 (not (= 1 ~a2~0))) (.cse1 (<= (+ ~a4~0 42) 0)) (.cse2 (+ ~a29~0 144)) (.cse4 (<= (+ ~a4~0 86) 0)) (.cse6 (not (= 4 ~a2~0)))) (or (and .cse0 .cse1) (and .cse1 (= ~a2~0 1) (<= ~a29~0 43) (< 0 .cse2)) (and .cse0 (= ~a2~0 2)) (and (and (or .cse3 (<= (+ ~a29~0 16) 0) (< 43 ~a29~0)) .cse4) .cse5) (and (and (and .cse3 .cse6) .cse5) .cse1) (and .cse4 (<= .cse2 0)) (and (and .cse4 .cse6) (<= .cse7 0))))) [2018-10-24 16:39:42,267 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:39:42,267 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:39:42,267 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2018-10-24 16:39:42,267 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,267 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,267 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,267 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,267 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,267 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,268 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,268 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,268 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-24 16:39:42,268 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:39:42,268 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,268 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-10-24 16:39:42,268 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-10-24 16:39:42,268 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,268 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,269 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,269 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,269 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,269 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-10-24 16:39:42,269 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:39:42,269 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,269 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,269 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,269 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,269 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-10-24 16:39:42,270 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-10-24 16:39:42,270 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-10-24 16:39:42,270 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,270 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-10-24 16:39:42,270 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:39:42,270 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,270 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,270 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,270 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,270 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,271 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,271 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,271 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:39:42,271 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-10-24 16:39:42,271 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,271 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,271 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,271 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:39:42,271 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,271 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:39:42,271 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,272 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-10-24 16:39:42,272 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,272 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,272 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,272 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,272 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,272 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,272 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,272 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-10-24 16:39:42,272 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-10-24 16:39:42,273 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,273 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:39:42,273 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,273 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,273 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,273 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:39:42,273 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,273 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,273 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,273 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,273 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-10-24 16:39:42,274 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,274 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,274 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-10-24 16:39:42,274 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-10-24 16:39:42,274 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,274 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,274 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,274 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:39:42,274 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,275 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,275 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,275 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,275 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,275 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:39:42,275 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,275 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,275 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-10-24 16:39:42,275 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-10-24 16:39:42,275 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,276 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:39:42,276 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-10-24 16:39:42,276 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,276 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:39:42,276 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,276 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-10-24 16:39:42,276 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-10-24 16:39:42,276 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,276 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,277 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-10-24 16:39:42,277 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-10-24 16:39:42,277 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-10-24 16:39:42,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:39:42 BoogieIcfgContainer [2018-10-24 16:39:42,299 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:39:42,300 INFO L168 Benchmark]: Toolchain (without parser) took 102286.42 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -432.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-10-24 16:39:42,301 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:39:42,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1270.74 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: 108.3 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. [2018-10-24 16:39:42,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 418.06 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 767.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -884.5 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2018-10-24 16:39:42,303 INFO L168 Benchmark]: Boogie Preprocessor took 236.80 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2018-10-24 16:39:42,304 INFO L168 Benchmark]: RCFGBuilder took 6644.36 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 315.6 MB). Peak memory consumption was 315.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:39:42,305 INFO L168 Benchmark]: TraceAbstraction took 93709.64 ms. Allocated memory was 2.3 GB in the beginning and 3.5 GB in the end (delta: 1.2 GB). Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 446.6 kB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-24 16:39:42,311 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1270.74 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: 108.3 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 418.06 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 767.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -884.5 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 236.80 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6644.36 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 315.6 MB). Peak memory consumption was 315.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 93709.64 ms. Allocated memory was 2.3 GB in the beginning and 3.5 GB in the end (delta: 1.2 GB). Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 446.6 kB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: ((((((a0 + 98 <= 0 && a4 + 42 <= 0) || (((a4 + 42 <= 0 && a2 == 1) && a29 <= 43) && 0 < a29 + 144)) || (a0 + 98 <= 0 && a2 == 2)) || ((((0 < a0 + 61 || a29 + 16 <= 0) || 43 < a29) && a4 + 86 <= 0) && !(1 == a2))) || (((0 < a0 + 61 && !(4 == a2)) && !(1 == a2)) && a4 + 42 <= 0)) || (a4 + 86 <= 0 && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && !(4 == a2)) && a0 + 61 <= 0) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((a0 + 98 <= 0 && a4 + 42 <= 0) || (((a4 + 42 <= 0 && a2 == 1) && a29 <= 43) && 0 < a29 + 144)) || (a0 + 98 <= 0 && a2 == 2)) || ((((0 < a0 + 61 || a29 + 16 <= 0) || 43 < a29) && a4 + 86 <= 0) && !(1 == a2))) || (((0 < a0 + 61 && !(4 == a2)) && !(1 == a2)) && a4 + 42 <= 0)) || (a4 + 86 <= 0 && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && !(4 == a2)) && a0 + 61 <= 0) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((((a4 + 86 <= 0 && a2 <= 2) && a0 + 61 <= 0) || (a4 + 86 <= 0 && a29 + 144 <= 0)) || (a0 + 98 <= 0 && a4 + 42 <= 0)) || (a0 + 98 <= 0 && 2 == a2)) || ((((0 < a0 + 61 || a29 + 16 <= 0) || 43 < a29) && !(1 == a2)) && a4 + 86 <= 0)) || (((a4 + 42 <= 0 && a2 == 1) && a29 <= 43) && 0 < a29 + 144)) || (a4 + 42 <= 0 && (((a4 + 86 <= 0 && !(4 == a2)) && !(1 == a2)) || (!(1 == a2) && 0 < a0 + 61 && !(4 == a2)))) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 425 locations, 1 error locations. SAFE Result, 93.6s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 78.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 3285 SDtfs, 12453 SDslu, 2132 SDs, 0 SdLazy, 28647 SolverSat, 5797 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 68.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1405 GetRequests, 1342 SyntacticMatches, 16 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8276occurred in iteration=5, 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: 1.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 7147 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 136 NumberOfFragments, 347 HoareAnnotationTreeSize, 4 FomulaSimplifications, 9220 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 9679 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.9s InterpolantComputationTime, 6478 NumberOfCodeBlocks, 6478 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 6464 ConstructedInterpolants, 0 QuantifiedInterpolants, 10241148 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1656 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 14 InterpolantComputations, 10 PerfectInterpolantSequences, 7674/7803 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...