java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label12_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:40:00,701 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:40:00,703 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:40:00,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:40:00,715 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:40:00,716 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:40:00,718 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:40:00,719 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:40:00,721 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:40:00,722 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:40:00,723 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:40:00,723 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:40:00,724 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:40:00,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:40:00,729 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:40:00,729 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:40:00,730 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:40:00,736 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:40:00,740 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:40:00,745 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:40:00,746 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:40:00,747 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:40:00,753 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 16:40:00,753 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 16:40:00,753 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 16:40:00,755 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 16:40:00,756 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 16:40:00,759 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 16:40:00,760 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 16:40:00,761 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 16:40:00,763 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 16:40:00,764 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-24 16:40:00,768 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 16:40:00,793 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:40:00,793 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:40:00,795 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:40:00,795 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:40:00,796 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:40:00,796 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:40:00,796 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:40:00,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:40:00,797 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:40:00,798 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:40:00,798 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:40:00,798 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:40:00,798 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:40:00,799 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:40:00,799 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:40:00,799 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:40:00,799 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:40:00,799 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:40:00,800 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:40:00,801 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:40:00,801 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:40:00,801 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:40:00,801 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:40:00,802 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:40:00,802 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:40:00,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:40:00,802 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:40:00,803 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:40:00,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:40:00,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:40:00,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:40:00,893 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:40:00,893 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:40:00,894 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label12_true-unreach-call.c [2018-10-24 16:40:00,959 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/5278b6829/feb3ac96d897485fb7d61debbf7308bb/FLAG06a904f1a [2018-10-24 16:40:01,607 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:40:01,608 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label12_true-unreach-call.c [2018-10-24 16:40:01,627 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/5278b6829/feb3ac96d897485fb7d61debbf7308bb/FLAG06a904f1a [2018-10-24 16:40:01,647 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/5278b6829/feb3ac96d897485fb7d61debbf7308bb [2018-10-24 16:40:01,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:40:01,662 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:40:01,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:40:01,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:40:01,667 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:40:01,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:40:01" (1/1) ... [2018-10-24 16:40:01,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20bf5984 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:40:01, skipping insertion in model container [2018-10-24 16:40:01,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:40:01" (1/1) ... [2018-10-24 16:40:01,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:40:01,782 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:40:02,504 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:40:02,508 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:40:02,766 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:40:02,789 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:40:02,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:40:02 WrapperNode [2018-10-24 16:40:02,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:40:02,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:40:02,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:40:02,791 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:40:02,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:40:02" (1/1) ... [2018-10-24 16:40:02,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:40:02" (1/1) ... [2018-10-24 16:40:03,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:40:03,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:40:03,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:40:03,118 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:40:03,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:40:02" (1/1) ... [2018-10-24 16:40:03,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:40:02" (1/1) ... [2018-10-24 16:40:03,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:40:02" (1/1) ... [2018-10-24 16:40:03,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:40:02" (1/1) ... [2018-10-24 16:40:03,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:40:02" (1/1) ... [2018-10-24 16:40:03,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:40:02" (1/1) ... [2018-10-24 16:40:03,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:40:02" (1/1) ... [2018-10-24 16:40:03,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:40:03,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:40:03,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:40:03,306 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:40:03,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:40:02" (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 16:40:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:40:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:40:03,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:40:09,831 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:40:09,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:40:09 BoogieIcfgContainer [2018-10-24 16:40:09,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:40:09,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:40:09,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:40:09,837 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:40:09,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:40:01" (1/3) ... [2018-10-24 16:40:09,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b174e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:40:09, skipping insertion in model container [2018-10-24 16:40:09,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:40:02" (2/3) ... [2018-10-24 16:40:09,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b174e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:40:09, skipping insertion in model container [2018-10-24 16:40:09,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:40:09" (3/3) ... [2018-10-24 16:40:09,841 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label12_true-unreach-call.c [2018-10-24 16:40:09,852 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:40:09,861 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:40:09,879 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:40:09,923 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:40:09,924 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:40:09,924 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:40:09,924 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:40:09,924 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:40:09,925 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:40:09,925 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:40:09,925 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:40:09,925 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:40:09,955 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-24 16:40:09,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-24 16:40:09,964 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:09,965 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] [2018-10-24 16:40:09,968 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:09,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:09,974 INFO L82 PathProgramCache]: Analyzing trace with hash 935177138, now seen corresponding path program 1 times [2018-10-24 16:40:09,976 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:09,976 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:10,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:10,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:10,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:10,445 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 16:40:10,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:10,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:40:10,454 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:40:10,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:40:10,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:40:10,474 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-24 16:40:17,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:17,815 INFO L93 Difference]: Finished difference Result 1458 states and 2766 transitions. [2018-10-24 16:40:17,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:40:17,817 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 40 [2018-10-24 16:40:17,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:17,848 INFO L225 Difference]: With dead ends: 1458 [2018-10-24 16:40:17,848 INFO L226 Difference]: Without dead ends: 1054 [2018-10-24 16:40:17,854 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 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 16:40:17,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-10-24 16:40:18,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1054. [2018-10-24 16:40:18,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1054 states. [2018-10-24 16:40:18,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 1054 states and 1752 transitions. [2018-10-24 16:40:18,011 INFO L78 Accepts]: Start accepts. Automaton has 1054 states and 1752 transitions. Word has length 40 [2018-10-24 16:40:18,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:18,012 INFO L481 AbstractCegarLoop]: Abstraction has 1054 states and 1752 transitions. [2018-10-24 16:40:18,012 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:40:18,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1752 transitions. [2018-10-24 16:40:18,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-24 16:40:18,025 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:18,026 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:40:18,026 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:18,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:18,027 INFO L82 PathProgramCache]: Analyzing trace with hash -609713773, now seen corresponding path program 1 times [2018-10-24 16:40:18,027 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:18,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:18,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:18,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:18,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:18,689 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-10-24 16:40:19,037 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 25 [2018-10-24 16:40:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:40:19,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:19,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:40:19,232 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:40:19,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:40:19,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:40:19,233 INFO L87 Difference]: Start difference. First operand 1054 states and 1752 transitions. Second operand 7 states. [2018-10-24 16:40:24,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:24,838 INFO L93 Difference]: Finished difference Result 2451 states and 3938 transitions. [2018-10-24 16:40:24,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:40:24,847 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 172 [2018-10-24 16:40:24,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:24,856 INFO L225 Difference]: With dead ends: 2451 [2018-10-24 16:40:24,856 INFO L226 Difference]: Without dead ends: 1399 [2018-10-24 16:40:24,860 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:40:24,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1399 states. [2018-10-24 16:40:24,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1399 to 1384. [2018-10-24 16:40:24,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1384 states. [2018-10-24 16:40:24,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1384 states and 2088 transitions. [2018-10-24 16:40:24,900 INFO L78 Accepts]: Start accepts. Automaton has 1384 states and 2088 transitions. Word has length 172 [2018-10-24 16:40:24,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:24,903 INFO L481 AbstractCegarLoop]: Abstraction has 1384 states and 2088 transitions. [2018-10-24 16:40:24,903 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:40:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2088 transitions. [2018-10-24 16:40:24,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-24 16:40:24,916 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:24,919 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:40:24,919 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:24,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:24,920 INFO L82 PathProgramCache]: Analyzing trace with hash -469326686, now seen corresponding path program 1 times [2018-10-24 16:40:24,920 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:24,920 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:24,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:24,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:24,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:25,223 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:40:25,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:25,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:40:25,224 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:40:25,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:40:25,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:40:25,225 INFO L87 Difference]: Start difference. First operand 1384 states and 2088 transitions. Second operand 3 states. [2018-10-24 16:40:30,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:30,228 INFO L93 Difference]: Finished difference Result 3426 states and 5527 transitions. [2018-10-24 16:40:30,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:40:30,229 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 260 [2018-10-24 16:40:30,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:30,243 INFO L225 Difference]: With dead ends: 3426 [2018-10-24 16:40:30,243 INFO L226 Difference]: Without dead ends: 2374 [2018-10-24 16:40:30,246 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:40:30,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2374 states. [2018-10-24 16:40:30,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2374 to 2374. [2018-10-24 16:40:30,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2374 states. [2018-10-24 16:40:30,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 2374 states and 3262 transitions. [2018-10-24 16:40:30,287 INFO L78 Accepts]: Start accepts. Automaton has 2374 states and 3262 transitions. Word has length 260 [2018-10-24 16:40:30,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:30,288 INFO L481 AbstractCegarLoop]: Abstraction has 2374 states and 3262 transitions. [2018-10-24 16:40:30,288 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:40:30,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 3262 transitions. [2018-10-24 16:40:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-10-24 16:40:30,292 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:30,292 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:40:30,293 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:30,293 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:30,293 INFO L82 PathProgramCache]: Analyzing trace with hash -717574, now seen corresponding path program 1 times [2018-10-24 16:40:30,293 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:30,293 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:30,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:30,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:30,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:30,544 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-10-24 16:40:30,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:30,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 16:40:30,545 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:40:30,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:40:30,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:40:30,546 INFO L87 Difference]: Start difference. First operand 2374 states and 3262 transitions. Second operand 3 states. [2018-10-24 16:40:32,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:32,881 INFO L93 Difference]: Finished difference Result 6396 states and 9049 transitions. [2018-10-24 16:40:32,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:40:32,883 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 303 [2018-10-24 16:40:32,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:32,901 INFO L225 Difference]: With dead ends: 6396 [2018-10-24 16:40:32,901 INFO L226 Difference]: Without dead ends: 3678 [2018-10-24 16:40:32,905 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 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 16:40:32,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3678 states. [2018-10-24 16:40:32,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3678 to 3678. [2018-10-24 16:40:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3678 states. [2018-10-24 16:40:32,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 3678 states and 4197 transitions. [2018-10-24 16:40:32,967 INFO L78 Accepts]: Start accepts. Automaton has 3678 states and 4197 transitions. Word has length 303 [2018-10-24 16:40:32,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:32,968 INFO L481 AbstractCegarLoop]: Abstraction has 3678 states and 4197 transitions. [2018-10-24 16:40:32,968 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:40:32,968 INFO L276 IsEmpty]: Start isEmpty. Operand 3678 states and 4197 transitions. [2018-10-24 16:40:32,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-24 16:40:32,973 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:32,974 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, 2, 2, 2, 2, 2, 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] [2018-10-24 16:40:32,974 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:32,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:32,975 INFO L82 PathProgramCache]: Analyzing trace with hash -838167371, now seen corresponding path program 1 times [2018-10-24 16:40:32,975 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:32,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:32,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:32,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:32,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:33,451 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:40:34,252 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 75 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:40:34,252 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:40:34,252 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 16:40:34,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:34,380 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:40:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-24 16:40:34,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:40:34,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2018-10-24 16:40:34,691 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-24 16:40:34,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-24 16:40:34,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:40:34,691 INFO L87 Difference]: Start difference. First operand 3678 states and 4197 transitions. Second operand 10 states. [2018-10-24 16:40:42,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:42,511 INFO L93 Difference]: Finished difference Result 9350 states and 10624 transitions. [2018-10-24 16:40:42,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-24 16:40:42,512 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 342 [2018-10-24 16:40:42,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:42,536 INFO L225 Difference]: With dead ends: 9350 [2018-10-24 16:40:42,536 INFO L226 Difference]: Without dead ends: 6004 [2018-10-24 16:40:42,541 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 354 GetRequests, 341 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210 [2018-10-24 16:40:42,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6004 states. [2018-10-24 16:40:42,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6004 to 5328. [2018-10-24 16:40:42,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5328 states. [2018-10-24 16:40:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5328 states to 5328 states and 5933 transitions. [2018-10-24 16:40:42,645 INFO L78 Accepts]: Start accepts. Automaton has 5328 states and 5933 transitions. Word has length 342 [2018-10-24 16:40:42,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:42,646 INFO L481 AbstractCegarLoop]: Abstraction has 5328 states and 5933 transitions. [2018-10-24 16:40:42,646 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-24 16:40:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 5328 states and 5933 transitions. [2018-10-24 16:40:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-10-24 16:40:42,657 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:42,657 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, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:40:42,658 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:42,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:42,658 INFO L82 PathProgramCache]: Analyzing trace with hash 972535557, now seen corresponding path program 1 times [2018-10-24 16:40:42,658 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:42,659 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:42,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:42,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:42,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:43,311 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 206 proven. 5 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-10-24 16:40:43,311 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:40:43,311 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 16:40:43,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:43,467 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:40:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-10-24 16:40:43,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:40:43,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-10-24 16:40:43,767 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:40:43,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:40:43,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:40:43,768 INFO L87 Difference]: Start difference. First operand 5328 states and 5933 transitions. Second operand 5 states. [2018-10-24 16:40:46,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:46,513 INFO L93 Difference]: Finished difference Result 10324 states and 11532 transitions. [2018-10-24 16:40:46,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:40:46,513 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 468 [2018-10-24 16:40:46,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:46,535 INFO L225 Difference]: With dead ends: 10324 [2018-10-24 16:40:46,535 INFO L226 Difference]: Without dead ends: 5328 [2018-10-24 16:40:46,542 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 472 GetRequests, 468 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:40:46,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5328 states. [2018-10-24 16:40:46,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5328 to 5328. [2018-10-24 16:40:46,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5328 states. [2018-10-24 16:40:46,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5328 states to 5328 states and 5772 transitions. [2018-10-24 16:40:46,635 INFO L78 Accepts]: Start accepts. Automaton has 5328 states and 5772 transitions. Word has length 468 [2018-10-24 16:40:46,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:46,636 INFO L481 AbstractCegarLoop]: Abstraction has 5328 states and 5772 transitions. [2018-10-24 16:40:46,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:40:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 5328 states and 5772 transitions. [2018-10-24 16:40:46,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2018-10-24 16:40:46,658 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:46,658 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:40:46,659 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:46,659 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:46,659 INFO L82 PathProgramCache]: Analyzing trace with hash 1767807742, now seen corresponding path program 1 times [2018-10-24 16:40:46,659 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:46,660 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:46,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:46,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:46,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:46,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:47,306 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 712 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-10-24 16:40:47,307 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:47,307 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:40:47,307 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:40:47,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:40:47,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:40:47,309 INFO L87 Difference]: Start difference. First operand 5328 states and 5772 transitions. Second operand 4 states. [2018-10-24 16:40:49,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:49,573 INFO L93 Difference]: Finished difference Result 12964 states and 14190 transitions. [2018-10-24 16:40:49,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:40:49,574 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 653 [2018-10-24 16:40:49,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:49,601 INFO L225 Difference]: With dead ends: 12964 [2018-10-24 16:40:49,601 INFO L226 Difference]: Without dead ends: 7968 [2018-10-24 16:40:49,610 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:40:49,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7968 states. [2018-10-24 16:40:49,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7968 to 7968. [2018-10-24 16:40:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7968 states. [2018-10-24 16:40:49,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7968 states to 7968 states and 8559 transitions. [2018-10-24 16:40:49,737 INFO L78 Accepts]: Start accepts. Automaton has 7968 states and 8559 transitions. Word has length 653 [2018-10-24 16:40:49,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:49,738 INFO L481 AbstractCegarLoop]: Abstraction has 7968 states and 8559 transitions. [2018-10-24 16:40:49,738 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:40:49,738 INFO L276 IsEmpty]: Start isEmpty. Operand 7968 states and 8559 transitions. [2018-10-24 16:40:49,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2018-10-24 16:40:49,850 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:49,851 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:40:49,851 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:49,851 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:49,852 INFO L82 PathProgramCache]: Analyzing trace with hash -203794646, now seen corresponding path program 1 times [2018-10-24 16:40:49,852 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:49,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:49,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:49,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:49,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:50,602 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-24 16:40:50,909 WARN L179 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 8 [2018-10-24 16:40:51,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 891 proven. 131 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-10-24 16:40:51,643 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:40:51,643 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 16:40:51,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:51,831 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:40:52,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2018-10-24 16:40:52,255 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:40:52,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2018-10-24 16:40:52,257 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-24 16:40:52,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-24 16:40:52,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:40:52,258 INFO L87 Difference]: Start difference. First operand 7968 states and 8559 transitions. Second operand 10 states. [2018-10-24 16:41:03,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:03,414 INFO L93 Difference]: Finished difference Result 30996 states and 33509 transitions. [2018-10-24 16:41:03,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-10-24 16:41:03,414 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 748 [2018-10-24 16:41:03,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:03,458 INFO L225 Difference]: With dead ends: 30996 [2018-10-24 16:41:03,459 INFO L226 Difference]: Without dead ends: 23029 [2018-10-24 16:41:03,468 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 780 GetRequests, 759 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=122, Invalid=340, Unknown=0, NotChecked=0, Total=462 [2018-10-24 16:41:03,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23029 states. [2018-10-24 16:41:03,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23029 to 20847. [2018-10-24 16:41:03,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20847 states. [2018-10-24 16:41:03,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20847 states to 20847 states and 21860 transitions. [2018-10-24 16:41:03,735 INFO L78 Accepts]: Start accepts. Automaton has 20847 states and 21860 transitions. Word has length 748 [2018-10-24 16:41:03,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:03,736 INFO L481 AbstractCegarLoop]: Abstraction has 20847 states and 21860 transitions. [2018-10-24 16:41:03,736 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-24 16:41:03,736 INFO L276 IsEmpty]: Start isEmpty. Operand 20847 states and 21860 transitions. [2018-10-24 16:41:03,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2018-10-24 16:41:03,764 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:03,765 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:03,766 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:03,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:03,766 INFO L82 PathProgramCache]: Analyzing trace with hash 324455243, now seen corresponding path program 1 times [2018-10-24 16:41:03,767 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:03,767 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:03,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:03,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:03,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 949 proven. 5 refuted. 0 times theorem prover too weak. 1105 trivial. 0 not checked. [2018-10-24 16:41:05,290 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:41:05,290 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:41:05,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:05,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:05,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:41:06,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 949 proven. 0 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2018-10-24 16:41:06,361 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:41:06,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-10-24 16:41:06,363 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:41:06,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:41:06,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:41:06,364 INFO L87 Difference]: Start difference. First operand 20847 states and 21860 transitions. Second operand 5 states. [2018-10-24 16:41:08,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:08,223 INFO L93 Difference]: Finished difference Result 41030 states and 43038 transitions. [2018-10-24 16:41:08,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:41:08,226 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1121 [2018-10-24 16:41:08,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:08,263 INFO L225 Difference]: With dead ends: 41030 [2018-10-24 16:41:08,264 INFO L226 Difference]: Without dead ends: 20515 [2018-10-24 16:41:08,284 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1128 GetRequests, 1122 SyntacticMatches, 3 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 16:41:08,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20515 states. [2018-10-24 16:41:08,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20515 to 19855. [2018-10-24 16:41:08,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19855 states. [2018-10-24 16:41:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19855 states to 19855 states and 20620 transitions. [2018-10-24 16:41:08,533 INFO L78 Accepts]: Start accepts. Automaton has 19855 states and 20620 transitions. Word has length 1121 [2018-10-24 16:41:08,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:08,535 INFO L481 AbstractCegarLoop]: Abstraction has 19855 states and 20620 transitions. [2018-10-24 16:41:08,535 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:41:08,535 INFO L276 IsEmpty]: Start isEmpty. Operand 19855 states and 20620 transitions. [2018-10-24 16:41:08,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1191 [2018-10-24 16:41:08,572 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:08,573 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:08,573 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:08,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:08,574 INFO L82 PathProgramCache]: Analyzing trace with hash -894338674, now seen corresponding path program 1 times [2018-10-24 16:41:08,574 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:08,574 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:08,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:08,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:08,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:09,611 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 16 [2018-10-24 16:41:10,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2996 backedges. 1635 proven. 0 refuted. 0 times theorem prover too weak. 1361 trivial. 0 not checked. [2018-10-24 16:41:10,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:10,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-24 16:41:10,551 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:41:10,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:41:10,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:41:10,552 INFO L87 Difference]: Start difference. First operand 19855 states and 20620 transitions. Second operand 5 states. [2018-10-24 16:41:14,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:14,095 INFO L93 Difference]: Finished difference Result 41157 states and 42731 transitions. [2018-10-24 16:41:14,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:41:14,095 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1190 [2018-10-24 16:41:14,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:14,132 INFO L225 Difference]: With dead ends: 41157 [2018-10-24 16:41:14,132 INFO L226 Difference]: Without dead ends: 21634 [2018-10-24 16:41:14,151 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 4 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:41:14,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21634 states. [2018-10-24 16:41:14,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21634 to 20422. [2018-10-24 16:41:14,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20422 states. [2018-10-24 16:41:14,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20422 states to 20422 states and 21191 transitions. [2018-10-24 16:41:14,396 INFO L78 Accepts]: Start accepts. Automaton has 20422 states and 21191 transitions. Word has length 1190 [2018-10-24 16:41:14,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:14,397 INFO L481 AbstractCegarLoop]: Abstraction has 20422 states and 21191 transitions. [2018-10-24 16:41:14,397 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:41:14,397 INFO L276 IsEmpty]: Start isEmpty. Operand 20422 states and 21191 transitions. [2018-10-24 16:41:14,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1330 [2018-10-24 16:41:14,434 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:14,435 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-24 16:41:14,435 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:14,435 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:14,435 INFO L82 PathProgramCache]: Analyzing trace with hash 568566762, now seen corresponding path program 1 times [2018-10-24 16:41:14,436 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:14,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:14,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:14,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:14,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:16,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 1326 proven. 0 refuted. 0 times theorem prover too weak. 2606 trivial. 0 not checked. [2018-10-24 16:41:16,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:16,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:41:16,408 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:16,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:16,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:16,408 INFO L87 Difference]: Start difference. First operand 20422 states and 21191 transitions. Second operand 4 states. [2018-10-24 16:41:18,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:18,863 INFO L93 Difference]: Finished difference Result 50617 states and 52554 transitions. [2018-10-24 16:41:18,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:18,863 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1329 [2018-10-24 16:41:18,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:18,890 INFO L225 Difference]: With dead ends: 50617 [2018-10-24 16:41:18,890 INFO L226 Difference]: Without dead ends: 23688 [2018-10-24 16:41:18,909 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 16:41:18,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23688 states. [2018-10-24 16:41:19,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23688 to 22367. [2018-10-24 16:41:19,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22367 states. [2018-10-24 16:41:19,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22367 states to 22367 states and 22948 transitions. [2018-10-24 16:41:19,232 INFO L78 Accepts]: Start accepts. Automaton has 22367 states and 22948 transitions. Word has length 1329 [2018-10-24 16:41:19,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:19,234 INFO L481 AbstractCegarLoop]: Abstraction has 22367 states and 22948 transitions. [2018-10-24 16:41:19,234 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 22367 states and 22948 transitions. [2018-10-24 16:41:19,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1750 [2018-10-24 16:41:19,308 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:19,309 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 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] [2018-10-24 16:41:19,310 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:19,310 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:19,310 INFO L82 PathProgramCache]: Analyzing trace with hash -907284187, now seen corresponding path program 1 times [2018-10-24 16:41:19,311 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:19,311 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:19,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:19,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:19,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:20,838 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:41:21,165 WARN L179 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 15 [2018-10-24 16:41:21,376 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 15 [2018-10-24 16:41:23,850 INFO L134 CoverageAnalysis]: Checked inductivity of 5611 backedges. 1231 proven. 2548 refuted. 0 times theorem prover too weak. 1832 trivial. 0 not checked. [2018-10-24 16:41:23,850 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:41:23,850 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:41:23,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:24,269 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:41:25,704 INFO L134 CoverageAnalysis]: Checked inductivity of 5611 backedges. 1620 proven. 0 refuted. 0 times theorem prover too weak. 3991 trivial. 0 not checked. [2018-10-24 16:41:25,727 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:41:25,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-24 16:41:25,730 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:41:25,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:41:25,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:41:25,731 INFO L87 Difference]: Start difference. First operand 22367 states and 22948 transitions. Second operand 9 states. [2018-10-24 16:41:31,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:31,128 INFO L93 Difference]: Finished difference Result 44069 states and 45220 transitions. [2018-10-24 16:41:31,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-24 16:41:31,129 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1749 [2018-10-24 16:41:31,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:31,154 INFO L225 Difference]: With dead ends: 44069 [2018-10-24 16:41:31,155 INFO L226 Difference]: Without dead ends: 22034 [2018-10-24 16:41:31,170 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1763 GetRequests, 1752 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-10-24 16:41:31,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22034 states. [2018-10-24 16:41:31,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22034 to 21586. [2018-10-24 16:41:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21586 states. [2018-10-24 16:41:31,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21586 states to 21586 states and 22017 transitions. [2018-10-24 16:41:31,375 INFO L78 Accepts]: Start accepts. Automaton has 21586 states and 22017 transitions. Word has length 1749 [2018-10-24 16:41:31,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:31,376 INFO L481 AbstractCegarLoop]: Abstraction has 21586 states and 22017 transitions. [2018-10-24 16:41:31,376 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:41:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 21586 states and 22017 transitions. [2018-10-24 16:41:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2083 [2018-10-24 16:41:31,440 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:31,441 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:31,441 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:31,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:31,442 INFO L82 PathProgramCache]: Analyzing trace with hash 121680161, now seen corresponding path program 1 times [2018-10-24 16:41:31,442 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:31,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:31,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:31,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:31,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:36,234 INFO L134 CoverageAnalysis]: Checked inductivity of 7297 backedges. 4895 proven. 0 refuted. 0 times theorem prover too weak. 2402 trivial. 0 not checked. [2018-10-24 16:41:36,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:36,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-24 16:41:36,235 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:41:36,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:41:36,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:41:36,236 INFO L87 Difference]: Start difference. First operand 21586 states and 22017 transitions. Second operand 5 states. [2018-10-24 16:41:38,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:38,495 INFO L93 Difference]: Finished difference Result 42920 states and 43780 transitions. [2018-10-24 16:41:38,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:41:38,495 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 2082 [2018-10-24 16:41:38,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:38,519 INFO L225 Difference]: With dead ends: 42920 [2018-10-24 16:41:38,519 INFO L226 Difference]: Without dead ends: 21666 [2018-10-24 16:41:38,533 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-10-24 16:41:38,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21666 states. [2018-10-24 16:41:38,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21666 to 21586. [2018-10-24 16:41:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21586 states. [2018-10-24 16:41:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21586 states to 21586 states and 22011 transitions. [2018-10-24 16:41:38,755 INFO L78 Accepts]: Start accepts. Automaton has 21586 states and 22011 transitions. Word has length 2082 [2018-10-24 16:41:38,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:38,756 INFO L481 AbstractCegarLoop]: Abstraction has 21586 states and 22011 transitions. [2018-10-24 16:41:38,756 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:41:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 21586 states and 22011 transitions. [2018-10-24 16:41:38,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2287 [2018-10-24 16:41:38,793 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:38,794 INFO L375 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:38,794 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:38,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:38,795 INFO L82 PathProgramCache]: Analyzing trace with hash 1204630704, now seen corresponding path program 1 times [2018-10-24 16:41:38,795 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:38,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:38,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:38,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:38,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:38,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:43,168 INFO L134 CoverageAnalysis]: Checked inductivity of 9919 backedges. 6389 proven. 357 refuted. 0 times theorem prover too weak. 3173 trivial. 0 not checked. [2018-10-24 16:41:43,169 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:41:43,169 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:41:43,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:43,694 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:41:46,236 INFO L134 CoverageAnalysis]: Checked inductivity of 9919 backedges. 5711 proven. 0 refuted. 0 times theorem prover too weak. 4208 trivial. 0 not checked. [2018-10-24 16:41:46,258 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:41:46,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-10-24 16:41:46,260 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-24 16:41:46,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-24 16:41:46,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:41:46,261 INFO L87 Difference]: Start difference. First operand 21586 states and 22011 transitions. Second operand 10 states. [2018-10-24 16:41:56,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:56,396 INFO L93 Difference]: Finished difference Result 43828 states and 44693 transitions. [2018-10-24 16:41:56,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-24 16:41:56,397 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 2286 [2018-10-24 16:41:56,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:56,399 INFO L225 Difference]: With dead ends: 43828 [2018-10-24 16:41:56,399 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:41:56,414 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2307 GetRequests, 2290 SyntacticMatches, 7 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2018-10-24 16:41:56,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:41:56,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:41:56,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:41:56,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:41:56,415 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2286 [2018-10-24 16:41:56,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:56,415 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:41:56,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-24 16:41:56,415 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:41:56,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:41:56,419 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:41:56,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,131 WARN L179 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 256 [2018-10-24 16:41:57,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,266 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2018-10-24 16:41:57,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,923 WARN L179 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 257 [2018-10-24 16:42:01,805 WARN L179 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 219 DAG size of output: 64 [2018-10-24 16:42:02,752 WARN L179 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 64 [2018-10-24 16:42:03,915 WARN L179 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 219 DAG size of output: 64 [2018-10-24 16:42:03,919 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,919 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,919 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,919 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,919 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,919 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,920 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,920 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,920 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,920 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,920 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,920 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,920 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,920 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,920 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,920 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:42:03,920 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,920 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:42:03,920 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:42:03,921 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse15 (+ ~a18~0 156)) (.cse9 (= ~a15~0 4)) (.cse0 (<= ~a16~0 11))) (let ((.cse3 (not (= 9 ~a12~0))) (.cse7 (< 0 (+ ~a18~0 79))) (.cse8 (not (= ~a12~0 8))) (.cse14 (= ~a16~0 12)) (.cse5 (and .cse9 .cse0)) (.cse1 (= ~a16~0 8)) (.cse13 (<= .cse15 0)) (.cse4 (<= 6 ~a12~0)) (.cse11 (<= ~a18~0 134)) (.cse6 (= ~a12~0 5)) (.cse12 (< 0 .cse15)) (.cse10 (= ~a16~0 9)) (.cse2 (= ~a15~0 3))) (or (and .cse0 (not .cse1) .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse0 .cse7 .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse8) (and (and .cse9 .cse1 .cse8) .cse4) (and .cse10 (and .cse9 .cse11 .cse12) .cse4) (and .cse1 .cse9 .cse11 .cse7 .cse4) (and .cse10 (and .cse9 .cse13 .cse8) .cse4) (and .cse0 .cse11 .cse2 (not (= 10 ~a16~0)) .cse8 .cse4) (and .cse2 .cse14 .cse4) (and .cse2 .cse6 .cse14) (and .cse9 .cse10 (= ~a12~0 7)) (and .cse5 (= ~a12~0 6)) (and .cse1 .cse13 .cse2) (and (and .cse9 .cse1 .cse13) .cse4) (and .cse0 .cse2 .cse11 .cse6 .cse12) (and .cse10 .cse2)))) [2018-10-24 16:42:03,921 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,921 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,921 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,922 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,922 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,922 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,922 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,922 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,922 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,922 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,922 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:42:03,922 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:42:03,922 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,923 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:42:03,923 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,923 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,923 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,923 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,923 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,923 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,923 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,923 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,923 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,923 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,923 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,923 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,923 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,923 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,924 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,924 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,924 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,924 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:42:03,924 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,924 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:42:03,924 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:42:03,924 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,924 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,924 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,924 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,924 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,925 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,925 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,925 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,925 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,925 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,925 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,925 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:42:03,925 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:42:03,925 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,925 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:42:03,926 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,926 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse15 (+ ~a18~0 156)) (.cse9 (= ~a16~0 8))) (let ((.cse3 (not (= 9 ~a12~0))) (.cse8 (< 0 (+ ~a18~0 79))) (.cse1 (not .cse9)) (.cse12 (= ~a16~0 9)) (.cse10 (not (= ~a12~0 8))) (.cse11 (= ~a16~0 12)) (.cse0 (<= ~a16~0 11)) (.cse2 (= ~a15~0 3)) (.cse6 (<= ~a18~0 134)) (.cse7 (= ~a12~0 5)) (.cse14 (< 0 .cse15)) (.cse5 (= ~a15~0 4)) (.cse13 (<= .cse15 0)) (.cse4 (<= 6 ~a12~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse6) .cse7) (and .cse0 .cse8 .cse2 .cse3 .cse4) (and .cse9 .cse2 .cse10) (and .cse2 .cse11 .cse4) (and .cse5 .cse12 (= ~a12~0 7)) (and .cse0 .cse2 .cse6 (not (= 10 ~a16~0)) .cse10 .cse4) (and .cse9 .cse13 .cse2) (and .cse9 .cse5 .cse6 .cse8 .cse4) (and .cse9 .cse5 .cse10 .cse4) (and .cse5 .cse12 .cse6 .cse14 .cse4) (and .cse12 .cse2) (and .cse5 .cse0 .cse1 .cse7) (and .cse5 .cse12 .cse6 .cse10 .cse4) (and .cse2 .cse7 .cse11) (and .cse5 .cse0 (= ~a12~0 6)) (and .cse0 .cse2 .cse6 .cse7 .cse14) (and .cse5 .cse9 .cse13 .cse4)))) [2018-10-24 16:42:03,926 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,926 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,926 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,926 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,926 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,926 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,926 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,927 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,927 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,927 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,927 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,927 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,927 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,927 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,927 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:42:03,927 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,927 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:42:03,927 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:42:03,927 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,927 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-24 16:42:03,927 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,928 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,928 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,928 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,928 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,928 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,928 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,928 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,928 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,928 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,928 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,928 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:42:03,928 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,928 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:42:03,928 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,929 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:42:03,929 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,929 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,929 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,929 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,929 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,929 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,929 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,929 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,929 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,929 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,929 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,929 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,930 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,930 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,930 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,930 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,930 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:42:03,930 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:42:03,930 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:42:03,930 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-24 16:42:03,930 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse15 (+ ~a18~0 156)) (.cse9 (= ~a15~0 4)) (.cse0 (<= ~a16~0 11))) (let ((.cse3 (not (= 9 ~a12~0))) (.cse7 (< 0 (+ ~a18~0 79))) (.cse8 (not (= ~a12~0 8))) (.cse14 (= ~a16~0 12)) (.cse5 (and .cse9 .cse0)) (.cse1 (= ~a16~0 8)) (.cse13 (<= .cse15 0)) (.cse4 (<= 6 ~a12~0)) (.cse11 (<= ~a18~0 134)) (.cse6 (= ~a12~0 5)) (.cse12 (< 0 .cse15)) (.cse10 (= ~a16~0 9)) (.cse2 (= ~a15~0 3))) (or (and .cse0 (not .cse1) .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse0 .cse7 .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse8) (and (and .cse9 .cse1 .cse8) .cse4) (and .cse10 (and .cse9 .cse11 .cse12) .cse4) (and .cse1 .cse9 .cse11 .cse7 .cse4) (and .cse10 (and .cse9 .cse13 .cse8) .cse4) (and .cse0 .cse11 .cse2 (not (= 10 ~a16~0)) .cse8 .cse4) (and .cse2 .cse14 .cse4) (and .cse2 .cse6 .cse14) (and .cse9 .cse10 (= ~a12~0 7)) (and .cse5 (= ~a12~0 6)) (and .cse1 .cse13 .cse2) (and (and .cse9 .cse1 .cse13) .cse4) (and .cse0 .cse2 .cse11 .cse6 .cse12) (and .cse10 .cse2)))) [2018-10-24 16:42:03,930 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,930 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,931 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,931 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,931 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,931 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,931 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,931 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,931 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,931 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,931 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,931 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,931 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,931 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:42:03,931 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,931 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:42:03,932 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,932 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:42:03,932 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:42:03,932 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,932 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,932 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,932 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,932 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,932 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,932 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,932 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,932 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,932 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,932 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,933 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,933 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-24 16:42:03,933 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,933 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,933 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,933 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,933 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,933 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:42:03,933 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:42:03,933 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:42:03,933 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,933 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,933 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,933 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,933 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,934 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,934 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,934 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,934 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,934 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,934 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,934 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,934 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,934 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:42:03,934 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,934 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:42:03,934 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:42:03,934 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,934 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,934 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:42:03,935 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,936 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,936 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,936 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,936 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,936 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,936 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,936 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,936 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,936 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,936 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,936 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,936 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,936 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,936 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:42:03,936 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,937 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,938 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-24 16:42:03,938 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:42:03,938 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:42:03,938 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,938 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,938 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,938 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,938 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,938 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,938 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,938 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,938 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,938 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,938 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,939 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,939 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,939 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,939 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,939 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:42:03,939 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:42:03,939 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,939 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,939 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,940 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,940 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,940 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,940 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,940 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,940 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,940 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,940 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,940 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,941 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:42:03,941 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:42:03,941 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,941 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,941 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,941 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,941 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,941 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,941 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,941 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,942 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,942 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,942 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,942 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,942 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 124) no Hoare annotation was computed. [2018-10-24 16:42:03,942 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,942 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,942 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,942 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,943 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:42:03,943 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:42:03,943 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,943 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,943 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,943 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,943 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,943 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,943 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,943 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,943 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,944 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,944 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,944 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:42:03,944 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:42:03,944 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,944 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,944 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,944 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,944 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:42:03,944 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,945 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,945 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,945 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,945 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,945 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,945 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,945 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,945 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,945 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,945 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,946 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,946 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,946 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:42:03,946 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:42:03,946 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,946 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,946 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,946 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,946 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,946 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,946 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,946 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,946 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,946 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,947 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,948 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,948 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,948 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,948 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,948 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,948 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,948 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,948 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:42:03,948 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:42:03,948 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:42:03,948 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:42:03,948 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,948 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,948 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,948 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:42:03,949 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,950 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-24 16:42:03,951 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,951 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-24 16:42:03,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:42:03 BoogieIcfgContainer [2018-10-24 16:42:03,981 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:42:03,981 INFO L168 Benchmark]: Toolchain (without parser) took 122321.30 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 3.3 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-24 16:42:03,983 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:42:03,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1127.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:42:03,984 INFO L168 Benchmark]: Boogie Procedure Inliner took 326.94 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 729.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -840.6 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2018-10-24 16:42:03,985 INFO L168 Benchmark]: Boogie Preprocessor took 187.78 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2018-10-24 16:42:03,986 INFO L168 Benchmark]: RCFGBuilder took 6526.16 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 262.6 MB). Peak memory consumption was 262.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:42:03,986 INFO L168 Benchmark]: TraceAbstraction took 114147.41 ms. Allocated memory was 2.2 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 3.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-24 16:42:03,996 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1127.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 326.94 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 729.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -840.6 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 187.78 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6526.16 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 262.6 MB). Peak memory consumption was 262.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 114147.41 ms. Allocated memory was 2.2 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 3.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 124]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((((((((((((((a16 <= 11 && !(a16 == 8)) && a15 == 3) && !(9 == a12)) && 6 <= a12) || ((a15 == 4 && a16 <= 11) && a12 == 5)) || ((((a16 <= 11 && 0 < a18 + 79) && a15 == 3) && !(9 == a12)) && 6 <= a12)) || ((a16 == 8 && a15 == 3) && !(a12 == 8))) || (((a15 == 4 && a16 == 8) && !(a12 == 8)) && 6 <= a12)) || ((a16 == 9 && (a15 == 4 && a18 <= 134) && 0 < a18 + 156) && 6 <= a12)) || ((((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 79) && 6 <= a12)) || ((a16 == 9 && (a15 == 4 && a18 + 156 <= 0) && !(a12 == 8)) && 6 <= a12)) || (((((a16 <= 11 && a18 <= 134) && a15 == 3) && !(10 == a16)) && !(a12 == 8)) && 6 <= a12)) || ((a15 == 3 && a16 == 12) && 6 <= a12)) || ((a15 == 3 && a12 == 5) && a16 == 12)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || ((a16 == 8 && a18 + 156 <= 0) && a15 == 3)) || (((a15 == 4 && a16 == 8) && a18 + 156 <= 0) && 6 <= a12)) || ((((a16 <= 11 && a15 == 3) && a18 <= 134) && a12 == 5) && 0 < a18 + 156)) || (a16 == 9 && a15 == 3) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a16 <= 11 && !(a16 == 8)) && a15 == 3) && !(9 == a12)) && 6 <= a12) || (((a15 == 4 && a16 <= 11) && (!(3 == input) || a18 <= 134)) && a12 == 5)) || ((((a16 <= 11 && 0 < a18 + 79) && a15 == 3) && !(9 == a12)) && 6 <= a12)) || ((a16 == 8 && a15 == 3) && !(a12 == 8))) || ((a15 == 3 && a16 == 12) && 6 <= a12)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || (((((a16 <= 11 && a15 == 3) && a18 <= 134) && !(10 == a16)) && !(a12 == 8)) && 6 <= a12)) || ((a16 == 8 && a18 + 156 <= 0) && a15 == 3)) || ((((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 79) && 6 <= a12)) || (((a16 == 8 && a15 == 4) && !(a12 == 8)) && 6 <= a12)) || ((((a15 == 4 && a16 == 9) && a18 <= 134) && 0 < a18 + 156) && 6 <= a12)) || (a16 == 9 && a15 == 3)) || (((a15 == 4 && a16 <= 11) && !(a16 == 8)) && a12 == 5)) || ((((a15 == 4 && a16 == 9) && a18 <= 134) && !(a12 == 8)) && 6 <= a12)) || ((a15 == 3 && a12 == 5) && a16 == 12)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || ((((a16 <= 11 && a15 == 3) && a18 <= 134) && a12 == 5) && 0 < a18 + 156)) || (((a15 == 4 && a16 == 8) && a18 + 156 <= 0) && 6 <= a12) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((a16 <= 11 && !(a16 == 8)) && a15 == 3) && !(9 == a12)) && 6 <= a12) || ((a15 == 4 && a16 <= 11) && a12 == 5)) || ((((a16 <= 11 && 0 < a18 + 79) && a15 == 3) && !(9 == a12)) && 6 <= a12)) || ((a16 == 8 && a15 == 3) && !(a12 == 8))) || (((a15 == 4 && a16 == 8) && !(a12 == 8)) && 6 <= a12)) || ((a16 == 9 && (a15 == 4 && a18 <= 134) && 0 < a18 + 156) && 6 <= a12)) || ((((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 79) && 6 <= a12)) || ((a16 == 9 && (a15 == 4 && a18 + 156 <= 0) && !(a12 == 8)) && 6 <= a12)) || (((((a16 <= 11 && a18 <= 134) && a15 == 3) && !(10 == a16)) && !(a12 == 8)) && 6 <= a12)) || ((a15 == 3 && a16 == 12) && 6 <= a12)) || ((a15 == 3 && a12 == 5) && a16 == 12)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || ((a16 == 8 && a18 + 156 <= 0) && a15 == 3)) || (((a15 == 4 && a16 == 8) && a18 + 156 <= 0) && 6 <= a12)) || ((((a16 <= 11 && a15 == 3) && a18 <= 134) && a12 == 5) && 0 < a18 + 156)) || (a16 == 9 && a15 == 3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 114.0s OverallTime, 14 OverallIterations, 13 TraceHistogramMax, 70.4s AutomataDifference, 0.0s DeadEndRemovalTime, 7.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 3371 SDtfs, 17828 SDslu, 1775 SDs, 0 SdLazy, 45911 SolverSat, 4594 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 57.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6856 GetRequests, 6750 SyntacticMatches, 25 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22367occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 6594 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 280 NumberOfFragments, 756 HoareAnnotationTreeSize, 4 FomulaSimplifications, 28720 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 8907 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 18.1s InterpolantComputationTime, 19457 NumberOfCodeBlocks, 19457 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 19437 ConstructedInterpolants, 0 QuantifiedInterpolants, 61545981 SizeOfPredicates, 4 NumberOfNonLiveVariables, 7853 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 20 InterpolantComputations, 14 PerfectInterpolantSequences, 51235/54346 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...