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/Problem11_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:08:39,776 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:08:39,778 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:08:39,790 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:08:39,790 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:08:39,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:08:39,792 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:08:39,794 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:08:39,796 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:08:39,797 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:08:39,798 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:08:39,798 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:08:39,799 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:08:39,800 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:08:39,801 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:08:39,802 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:08:39,803 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:08:39,805 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:08:39,807 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:08:39,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:08:39,810 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:08:39,811 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:08:39,813 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:08:39,814 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:08:39,814 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:08:39,815 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:08:39,816 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:08:39,817 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:08:39,818 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:08:39,819 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:08:39,819 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:08:39,820 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-26 21:08:39,823 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 [2018-10-26 21:08:39,850 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:08:39,851 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:08:39,852 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:08:39,855 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:08:39,856 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:08:39,856 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:08:39,856 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:08:39,856 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:08:39,856 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:08:39,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:08:39,857 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:08:39,857 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:08:39,857 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:08:39,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:08:39,857 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:08:39,858 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:08:39,858 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:08:39,858 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:08:39,858 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:08:39,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:08:39,859 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:08:39,859 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:08:39,859 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:08:39,859 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:08:39,860 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:08:39,860 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:08:39,860 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:08:39,860 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:08:39,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:08:39,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:08:39,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:08:39,939 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:08:39,940 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:08:39,941 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label21_true-unreach-call.c [2018-10-26 21:08:40,016 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/001f9da44/8a70b24bf3cb4f01b95414d5ae27e7d2/FLAG08ad4d647 [2018-10-26 21:08:40,672 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:08:40,672 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label21_true-unreach-call.c [2018-10-26 21:08:40,690 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/001f9da44/8a70b24bf3cb4f01b95414d5ae27e7d2/FLAG08ad4d647 [2018-10-26 21:08:40,712 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/001f9da44/8a70b24bf3cb4f01b95414d5ae27e7d2 [2018-10-26 21:08:40,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:08:40,725 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:08:40,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:08:40,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:08:40,730 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:08:40,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:08:40" (1/1) ... [2018-10-26 21:08:40,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405e6276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:40, skipping insertion in model container [2018-10-26 21:08:40,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:08:40" (1/1) ... [2018-10-26 21:08:40,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:08:40,808 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:08:41,456 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:08:41,461 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:08:41,641 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:08:41,665 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:08:41,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:41 WrapperNode [2018-10-26 21:08:41,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:08:41,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:08:41,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:08:41,667 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:08:41,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:41" (1/1) ... [2018-10-26 21:08:41,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:41" (1/1) ... [2018-10-26 21:08:41,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:08:41,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:08:41,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:08:41,970 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:08:41,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:41" (1/1) ... [2018-10-26 21:08:41,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:41" (1/1) ... [2018-10-26 21:08:41,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:41" (1/1) ... [2018-10-26 21:08:41,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:41" (1/1) ... [2018-10-26 21:08:42,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:41" (1/1) ... [2018-10-26 21:08:42,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:41" (1/1) ... [2018-10-26 21:08:42,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:41" (1/1) ... [2018-10-26 21:08:42,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:08:42,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:08:42,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:08:42,085 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:08:42,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:41" (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 [2018-10-26 21:08:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:08:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:08:42,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:08:46,595 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:08:46,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:08:46 BoogieIcfgContainer [2018-10-26 21:08:46,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:08:46,600 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:08:46,600 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:08:46,603 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:08:46,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:08:40" (1/3) ... [2018-10-26 21:08:46,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f3d60ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:08:46, skipping insertion in model container [2018-10-26 21:08:46,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:41" (2/3) ... [2018-10-26 21:08:46,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f3d60ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:08:46, skipping insertion in model container [2018-10-26 21:08:46,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:08:46" (3/3) ... [2018-10-26 21:08:46,607 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label21_true-unreach-call.c [2018-10-26 21:08:46,618 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:08:46,629 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:08:46,646 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:08:46,684 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:08:46,685 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:08:46,685 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:08:46,685 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:08:46,685 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:08:46,686 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:08:46,686 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:08:46,686 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:08:46,687 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:08:46,724 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-10-26 21:08:46,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 21:08:46,738 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:08:46,740 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] [2018-10-26 21:08:46,742 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:08:46,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:08:46,747 INFO L82 PathProgramCache]: Analyzing trace with hash -1473047758, now seen corresponding path program 1 times [2018-10-26 21:08:46,749 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:08:46,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:08:46,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:46,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:08:46,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:08:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:08:47,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:08:47,258 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:08:47,263 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:08:47,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:08:47,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:08:47,283 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-10-26 21:08:51,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:08:51,037 INFO L93 Difference]: Finished difference Result 963 states and 1741 transitions. [2018-10-26 21:08:51,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:08:51,040 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2018-10-26 21:08:51,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:08:51,064 INFO L225 Difference]: With dead ends: 963 [2018-10-26 21:08:51,064 INFO L226 Difference]: Without dead ends: 672 [2018-10-26 21:08:51,070 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 [2018-10-26 21:08:51,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2018-10-26 21:08:51,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 658. [2018-10-26 21:08:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 658 states. [2018-10-26 21:08:51,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 1089 transitions. [2018-10-26 21:08:51,158 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 1089 transitions. Word has length 25 [2018-10-26 21:08:51,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:08:51,159 INFO L481 AbstractCegarLoop]: Abstraction has 658 states and 1089 transitions. [2018-10-26 21:08:51,159 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:08:51,159 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1089 transitions. [2018-10-26 21:08:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 21:08:51,164 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:08:51,164 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:08:51,165 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:08:51,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:08:51,166 INFO L82 PathProgramCache]: Analyzing trace with hash 1086359893, now seen corresponding path program 1 times [2018-10-26 21:08:51,166 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:08:51,166 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:08:51,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:51,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:08:51,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:08:51,450 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:08:51,451 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:08:51,451 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 21:08:51,454 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:08:51,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:08:51,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:08:51,455 INFO L87 Difference]: Start difference. First operand 658 states and 1089 transitions. Second operand 3 states. [2018-10-26 21:08:53,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:08:53,362 INFO L93 Difference]: Finished difference Result 1875 states and 3153 transitions. [2018-10-26 21:08:53,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:08:53,363 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2018-10-26 21:08:53,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:08:53,372 INFO L225 Difference]: With dead ends: 1875 [2018-10-26 21:08:53,372 INFO L226 Difference]: Without dead ends: 1219 [2018-10-26 21:08:53,376 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:08:53,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1219 states. [2018-10-26 21:08:53,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1219 to 1219. [2018-10-26 21:08:53,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1219 states. [2018-10-26 21:08:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1219 states and 1891 transitions. [2018-10-26 21:08:53,454 INFO L78 Accepts]: Start accepts. Automaton has 1219 states and 1891 transitions. Word has length 107 [2018-10-26 21:08:53,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:08:53,455 INFO L481 AbstractCegarLoop]: Abstraction has 1219 states and 1891 transitions. [2018-10-26 21:08:53,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:08:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1891 transitions. [2018-10-26 21:08:53,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-26 21:08:53,463 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:08:53,464 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:08:53,465 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:08:53,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:08:53,465 INFO L82 PathProgramCache]: Analyzing trace with hash 621665349, now seen corresponding path program 1 times [2018-10-26 21:08:53,466 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:08:53,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:08:53,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:53,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:08:53,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:08:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:08:53,923 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:08:53,923 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:08:53,924 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:08:53,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:08:53,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:08:53,926 INFO L87 Difference]: Start difference. First operand 1219 states and 1891 transitions. Second operand 4 states. [2018-10-26 21:08:57,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:08:57,897 INFO L93 Difference]: Finished difference Result 4685 states and 7352 transitions. [2018-10-26 21:08:57,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:08:57,898 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2018-10-26 21:08:57,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:08:57,917 INFO L225 Difference]: With dead ends: 4685 [2018-10-26 21:08:57,917 INFO L226 Difference]: Without dead ends: 3468 [2018-10-26 21:08:57,920 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 [2018-10-26 21:08:57,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3468 states. [2018-10-26 21:08:57,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3468 to 3460. [2018-10-26 21:08:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3460 states. [2018-10-26 21:08:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 3460 states and 4892 transitions. [2018-10-26 21:08:57,994 INFO L78 Accepts]: Start accepts. Automaton has 3460 states and 4892 transitions. Word has length 144 [2018-10-26 21:08:57,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:08:57,995 INFO L481 AbstractCegarLoop]: Abstraction has 3460 states and 4892 transitions. [2018-10-26 21:08:57,995 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:08:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 4892 transitions. [2018-10-26 21:08:57,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-26 21:08:58,000 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:08:58,000 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:08:58,000 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:08:58,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:08:58,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1054458789, now seen corresponding path program 1 times [2018-10-26 21:08:58,001 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:08:58,001 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:08:58,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:58,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:08:58,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:08:58,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:08:58,435 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:08:58,436 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:08:58,436 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 [2018-10-26 21:08:58,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:08:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:08:58,544 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:08:59,541 WARN L179 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 19 [2018-10-26 21:08:59,695 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 70 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:08:59,729 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:08:59,730 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2018-10-26 21:08:59,733 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:08:59,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:08:59,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:08:59,735 INFO L87 Difference]: Start difference. First operand 3460 states and 4892 transitions. Second operand 9 states. [2018-10-26 21:09:13,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:09:13,421 INFO L93 Difference]: Finished difference Result 12152 states and 17045 transitions. [2018-10-26 21:09:13,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-26 21:09:13,422 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 209 [2018-10-26 21:09:13,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:09:13,465 INFO L225 Difference]: With dead ends: 12152 [2018-10-26 21:09:13,465 INFO L226 Difference]: Without dead ends: 8694 [2018-10-26 21:09:13,473 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=96, Invalid=176, Unknown=0, NotChecked=0, Total=272 [2018-10-26 21:09:13,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8694 states. [2018-10-26 21:09:13,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8694 to 8502. [2018-10-26 21:09:13,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8502 states. [2018-10-26 21:09:13,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8502 states to 8502 states and 10848 transitions. [2018-10-26 21:09:13,675 INFO L78 Accepts]: Start accepts. Automaton has 8502 states and 10848 transitions. Word has length 209 [2018-10-26 21:09:13,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:09:13,677 INFO L481 AbstractCegarLoop]: Abstraction has 8502 states and 10848 transitions. [2018-10-26 21:09:13,677 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:09:13,678 INFO L276 IsEmpty]: Start isEmpty. Operand 8502 states and 10848 transitions. [2018-10-26 21:09:13,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-26 21:09:13,686 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:09:13,686 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:09:13,687 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:09:13,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:09:13,687 INFO L82 PathProgramCache]: Analyzing trace with hash 1934335701, now seen corresponding path program 1 times [2018-10-26 21:09:13,687 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:09:13,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:09:13,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:13,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:09:13,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:13,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:09:14,278 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:09:14,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:09:14,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:09:14,279 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:09:14,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:09:14,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:09:14,280 INFO L87 Difference]: Start difference. First operand 8502 states and 10848 transitions. Second operand 5 states. [2018-10-26 21:09:17,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:09:17,893 INFO L93 Difference]: Finished difference Result 17199 states and 22513 transitions. [2018-10-26 21:09:17,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:09:17,894 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 224 [2018-10-26 21:09:17,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:09:17,928 INFO L225 Difference]: With dead ends: 17199 [2018-10-26 21:09:17,929 INFO L226 Difference]: Without dead ends: 9452 [2018-10-26 21:09:17,938 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:09:17,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9452 states. [2018-10-26 21:09:18,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9452 to 9062. [2018-10-26 21:09:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9062 states. [2018-10-26 21:09:18,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9062 states to 9062 states and 11044 transitions. [2018-10-26 21:09:18,090 INFO L78 Accepts]: Start accepts. Automaton has 9062 states and 11044 transitions. Word has length 224 [2018-10-26 21:09:18,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:09:18,091 INFO L481 AbstractCegarLoop]: Abstraction has 9062 states and 11044 transitions. [2018-10-26 21:09:18,091 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:09:18,091 INFO L276 IsEmpty]: Start isEmpty. Operand 9062 states and 11044 transitions. [2018-10-26 21:09:18,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-10-26 21:09:18,102 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:09:18,102 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:09:18,102 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:09:18,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:09:18,103 INFO L82 PathProgramCache]: Analyzing trace with hash -1218127855, now seen corresponding path program 1 times [2018-10-26 21:09:18,103 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:09:18,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:09:18,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:18,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:09:18,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:09:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-10-26 21:09:18,630 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:09:18,630 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 [2018-10-26 21:09:18,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:09:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:09:18,771 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:09:18,958 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-26 21:09:19,360 WARN L179 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 30 [2018-10-26 21:09:19,792 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 19 [2018-10-26 21:09:20,419 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 129 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:09:20,439 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:09:20,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2018-10-26 21:09:20,440 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:09:20,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:09:20,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:09:20,441 INFO L87 Difference]: Start difference. First operand 9062 states and 11044 transitions. Second operand 8 states. [2018-10-26 21:09:29,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:09:29,610 INFO L93 Difference]: Finished difference Result 35379 states and 42913 transitions. [2018-10-26 21:09:29,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-26 21:09:29,611 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 309 [2018-10-26 21:09:29,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:09:29,671 INFO L225 Difference]: With dead ends: 35379 [2018-10-26 21:09:29,672 INFO L226 Difference]: Without dead ends: 26319 [2018-10-26 21:09:29,682 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 318 GetRequests, 305 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=66, Invalid=116, Unknown=0, NotChecked=0, Total=182 [2018-10-26 21:09:29,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26319 states. [2018-10-26 21:09:29,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26319 to 19615. [2018-10-26 21:09:29,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19615 states. [2018-10-26 21:09:29,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19615 states to 19615 states and 22952 transitions. [2018-10-26 21:09:29,961 INFO L78 Accepts]: Start accepts. Automaton has 19615 states and 22952 transitions. Word has length 309 [2018-10-26 21:09:29,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:09:29,961 INFO L481 AbstractCegarLoop]: Abstraction has 19615 states and 22952 transitions. [2018-10-26 21:09:29,961 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:09:29,961 INFO L276 IsEmpty]: Start isEmpty. Operand 19615 states and 22952 transitions. [2018-10-26 21:09:29,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-10-26 21:09:29,980 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:09:29,980 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:09:29,981 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:09:29,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:09:29,981 INFO L82 PathProgramCache]: Analyzing trace with hash 392421423, now seen corresponding path program 1 times [2018-10-26 21:09:29,981 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:09:29,981 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:09:29,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:29,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:09:29,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:09:30,567 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 21:09:30,568 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:09:30,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:09:30,569 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:09:30,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:09:30,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:09:30,570 INFO L87 Difference]: Start difference. First operand 19615 states and 22952 transitions. Second operand 5 states. [2018-10-26 21:09:34,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:09:34,093 INFO L93 Difference]: Finished difference Result 50012 states and 59005 transitions. [2018-10-26 21:09:34,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:09:34,100 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 323 [2018-10-26 21:09:34,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:09:34,150 INFO L225 Difference]: With dead ends: 50012 [2018-10-26 21:09:34,150 INFO L226 Difference]: Without dead ends: 30955 [2018-10-26 21:09:34,172 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:09:34,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30955 states. [2018-10-26 21:09:34,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30955 to 20715. [2018-10-26 21:09:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20715 states. [2018-10-26 21:09:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20715 states to 20715 states and 24372 transitions. [2018-10-26 21:09:34,488 INFO L78 Accepts]: Start accepts. Automaton has 20715 states and 24372 transitions. Word has length 323 [2018-10-26 21:09:34,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:09:34,489 INFO L481 AbstractCegarLoop]: Abstraction has 20715 states and 24372 transitions. [2018-10-26 21:09:34,489 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:09:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 20715 states and 24372 transitions. [2018-10-26 21:09:34,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-10-26 21:09:34,512 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:09:34,513 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:09:34,513 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:09:34,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:09:34,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1038749587, now seen corresponding path program 1 times [2018-10-26 21:09:34,513 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:09:34,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:09:34,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:34,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:09:34,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:09:35,226 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-10-26 21:09:35,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:09:35,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:09:35,227 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:09:35,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:09:35,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:09:35,228 INFO L87 Difference]: Start difference. First operand 20715 states and 24372 transitions. Second operand 5 states. [2018-10-26 21:09:38,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:09:38,279 INFO L93 Difference]: Finished difference Result 56052 states and 65922 transitions. [2018-10-26 21:09:38,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:09:38,280 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 377 [2018-10-26 21:09:38,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:09:38,320 INFO L225 Difference]: With dead ends: 56052 [2018-10-26 21:09:38,320 INFO L226 Difference]: Without dead ends: 31799 [2018-10-26 21:09:38,345 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:09:38,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31799 states. [2018-10-26 21:09:38,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31799 to 30870. [2018-10-26 21:09:38,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30870 states. [2018-10-26 21:09:38,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30870 states to 30870 states and 35330 transitions. [2018-10-26 21:09:38,728 INFO L78 Accepts]: Start accepts. Automaton has 30870 states and 35330 transitions. Word has length 377 [2018-10-26 21:09:38,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:09:38,729 INFO L481 AbstractCegarLoop]: Abstraction has 30870 states and 35330 transitions. [2018-10-26 21:09:38,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:09:38,729 INFO L276 IsEmpty]: Start isEmpty. Operand 30870 states and 35330 transitions. [2018-10-26 21:09:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-26 21:09:38,770 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:09:38,770 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:09:38,771 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:09:38,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:09:38,771 INFO L82 PathProgramCache]: Analyzing trace with hash 1299220833, now seen corresponding path program 1 times [2018-10-26 21:09:38,771 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:09:38,772 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:09:38,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:38,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:09:38,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:09:39,188 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-10-26 21:09:39,189 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:09:39,189 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:09:39,189 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:09:39,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:09:39,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:09:39,190 INFO L87 Difference]: Start difference. First operand 30870 states and 35330 transitions. Second operand 4 states. [2018-10-26 21:09:41,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:09:41,402 INFO L93 Difference]: Finished difference Result 62305 states and 71279 transitions. [2018-10-26 21:09:41,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:09:41,402 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 450 [2018-10-26 21:09:41,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:09:41,438 INFO L225 Difference]: With dead ends: 62305 [2018-10-26 21:09:41,439 INFO L226 Difference]: Without dead ends: 30691 [2018-10-26 21:09:41,452 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:09:41,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30691 states. [2018-10-26 21:09:41,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30691 to 28442. [2018-10-26 21:09:41,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28442 states. [2018-10-26 21:09:41,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28442 states to 28442 states and 31958 transitions. [2018-10-26 21:09:41,790 INFO L78 Accepts]: Start accepts. Automaton has 28442 states and 31958 transitions. Word has length 450 [2018-10-26 21:09:41,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:09:41,790 INFO L481 AbstractCegarLoop]: Abstraction has 28442 states and 31958 transitions. [2018-10-26 21:09:41,790 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:09:41,790 INFO L276 IsEmpty]: Start isEmpty. Operand 28442 states and 31958 transitions. [2018-10-26 21:09:41,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-10-26 21:09:41,824 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:09:41,825 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 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] [2018-10-26 21:09:41,825 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:09:41,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:09:41,826 INFO L82 PathProgramCache]: Analyzing trace with hash 196272699, now seen corresponding path program 1 times [2018-10-26 21:09:41,826 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:09:41,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:09:41,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:41,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:09:41,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:09:42,780 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 554 proven. 46 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-10-26 21:09:42,781 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:09:42,781 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 [2018-10-26 21:09:42,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:09:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:09:42,928 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:09:43,468 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2018-10-26 21:09:43,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:09:43,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2018-10-26 21:09:43,503 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:09:43,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:09:43,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:09:43,504 INFO L87 Difference]: Start difference. First operand 28442 states and 31958 transitions. Second operand 8 states. [2018-10-26 21:09:49,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:09:49,016 INFO L93 Difference]: Finished difference Result 58225 states and 65487 transitions. [2018-10-26 21:09:49,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-26 21:09:49,017 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 539 [2018-10-26 21:09:49,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:09:49,052 INFO L225 Difference]: With dead ends: 58225 [2018-10-26 21:09:49,052 INFO L226 Difference]: Without dead ends: 29225 [2018-10-26 21:09:49,072 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 550 GetRequests, 538 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=68, Invalid=114, Unknown=0, NotChecked=0, Total=182 [2018-10-26 21:09:49,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29225 states. [2018-10-26 21:09:49,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29225 to 27689. [2018-10-26 21:09:49,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27689 states. [2018-10-26 21:09:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27689 states to 27689 states and 30870 transitions. [2018-10-26 21:09:49,456 INFO L78 Accepts]: Start accepts. Automaton has 27689 states and 30870 transitions. Word has length 539 [2018-10-26 21:09:49,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:09:49,457 INFO L481 AbstractCegarLoop]: Abstraction has 27689 states and 30870 transitions. [2018-10-26 21:09:49,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:09:49,457 INFO L276 IsEmpty]: Start isEmpty. Operand 27689 states and 30870 transitions. [2018-10-26 21:09:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2018-10-26 21:09:49,488 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:09:49,489 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:09:49,489 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:09:49,489 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:09:49,490 INFO L82 PathProgramCache]: Analyzing trace with hash -1376155847, now seen corresponding path program 1 times [2018-10-26 21:09:49,490 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:09:49,490 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:09:49,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:49,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:09:49,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:09:50,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 567 proven. 0 refuted. 0 times theorem prover too weak. 974 trivial. 0 not checked. [2018-10-26 21:09:50,246 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:09:50,246 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:09:50,247 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:09:50,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:09:50,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:09:50,248 INFO L87 Difference]: Start difference. First operand 27689 states and 30870 transitions. Second operand 3 states. [2018-10-26 21:09:53,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:09:53,444 INFO L93 Difference]: Finished difference Result 54631 states and 61085 transitions. [2018-10-26 21:09:53,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:09:53,444 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 692 [2018-10-26 21:09:53,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:09:53,470 INFO L225 Difference]: With dead ends: 54631 [2018-10-26 21:09:53,470 INFO L226 Difference]: Without dead ends: 28794 [2018-10-26 21:09:53,485 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:09:53,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28794 states. [2018-10-26 21:09:53,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28794 to 27489. [2018-10-26 21:09:53,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27489 states. [2018-10-26 21:09:53,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27489 states to 27489 states and 30316 transitions. [2018-10-26 21:09:53,773 INFO L78 Accepts]: Start accepts. Automaton has 27489 states and 30316 transitions. Word has length 692 [2018-10-26 21:09:53,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:09:53,774 INFO L481 AbstractCegarLoop]: Abstraction has 27489 states and 30316 transitions. [2018-10-26 21:09:53,774 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:09:53,775 INFO L276 IsEmpty]: Start isEmpty. Operand 27489 states and 30316 transitions. [2018-10-26 21:09:53,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2018-10-26 21:09:53,804 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:09:53,804 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, 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, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:09:53,805 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:09:53,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:09:53,805 INFO L82 PathProgramCache]: Analyzing trace with hash -1396876580, now seen corresponding path program 1 times [2018-10-26 21:09:53,805 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:09:53,805 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:09:53,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:53,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:09:53,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:09:53,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:09:54,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2668 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 2485 trivial. 0 not checked. [2018-10-26 21:09:54,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:09:54,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:09:54,512 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:09:54,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:09:54,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:09:54,512 INFO L87 Difference]: Start difference. First operand 27489 states and 30316 transitions. Second operand 3 states. [2018-10-26 21:09:55,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:09:55,692 INFO L93 Difference]: Finished difference Result 51998 states and 57504 transitions. [2018-10-26 21:09:55,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:09:55,692 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 827 [2018-10-26 21:09:55,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:09:55,694 INFO L225 Difference]: With dead ends: 51998 [2018-10-26 21:09:55,694 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:09:55,713 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:09:55,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:09:55,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:09:55,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:09:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:09:55,714 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 827 [2018-10-26 21:09:55,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:09:55,715 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:09:55,715 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:09:55,715 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:09:55,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:09:55,719 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:09:55,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:55,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:55,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:55,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:55,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:55,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:56,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,461 WARN L179 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 775 DAG size of output: 517 [2018-10-26 21:09:57,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:57,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:58,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:58,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:58,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:58,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:58,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:58,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:58,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:58,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:58,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:58,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:58,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:09:58,548 WARN L179 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 775 DAG size of output: 517 [2018-10-26 21:10:01,507 WARN L179 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 493 DAG size of output: 80 [2018-10-26 21:10:04,257 WARN L179 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 493 DAG size of output: 80 [2018-10-26 21:10:04,260 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 78) no Hoare annotation was computed. [2018-10-26 21:10:04,260 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-26 21:10:04,261 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-26 21:10:04,261 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-26 21:10:04,261 INFO L428 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-10-26 21:10:04,261 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,261 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,261 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,261 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,262 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,262 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,262 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,262 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-26 21:10:04,262 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-26 21:10:04,262 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-26 21:10:04,262 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,262 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,262 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,263 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,263 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,263 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,263 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,263 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,263 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,263 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-26 21:10:04,263 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-26 21:10:04,263 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-26 21:10:04,263 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,264 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-26 21:10:04,264 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse17 (= ~a25~0 9))) (let ((.cse1 (< 140 ~a29~0)) (.cse6 (< 138 ~a23~0)) (.cse0 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse14 (<= 260 ~a29~0)) (.cse10 (= ~a25~0 12)) (.cse15 (not (= ~a25~0 13))) (.cse13 (<= (+ ~a23~0 43) 0)) (.cse9 (<= ~a25~0 12)) (.cse3 (<= ~a29~0 277)) (.cse18 (< 245 ~a29~0)) (.cse19 (not .cse17)) (.cse5 (not (= ~a25~0 11))) (.cse11 (not (= ~a4~0 1))) (.cse16 (<= ~a29~0 130)) (.cse8 (<= ~a23~0 312)) (.cse7 (<= ~a8~0 15)) (.cse4 (= 1 ~a4~0)) (.cse12 (= ~a25~0 10))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (and .cse5 .cse3 .cse4 .cse6) .cse7) (and .cse8 .cse9 .cse7 .cse4 .cse6) (and (and (and .cse10 .cse3 .cse11) .cse7) .cse1) (and .cse4 .cse12 .cse13) (and .cse7 (or (and (and .cse0 .cse2 .cse4 .cse6) .cse14) (and (<= 196 ~a23~0) .cse4 .cse14))) (and .cse5 .cse8 .cse15 .cse16 .cse7) (and .cse17 .cse16 .cse4) (and .cse9 .cse3 .cse4 (<= 130 ~a29~0) .cse13) (and .cse0 .cse9 .cse2 .cse4 .cse14) (and .cse5 .cse9 .cse3 .cse4 .cse13) (and (and .cse10 .cse16) .cse7) (and .cse15 .cse7 .cse18 .cse13) (and .cse19 .cse7 .cse11 .cse13) (and (and .cse9 .cse3 .cse18 .cse4) .cse7) (and .cse17 .cse7 .cse4) (and .cse19 .cse5 .cse8 .cse7 .cse11) (and .cse16 .cse7 .cse12) (and .cse8 .cse17 .cse7 (<= ~a29~0 140)) (and .cse7 .cse4 .cse12)))) [2018-10-26 21:10:04,264 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,264 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,264 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,264 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,264 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,265 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,265 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,265 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,265 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-26 21:10:04,265 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-26 21:10:04,265 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-26 21:10:04,265 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-26 21:10:04,265 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-26 21:10:04,265 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-26 21:10:04,266 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-26 21:10:04,266 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,266 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,266 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,266 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,266 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,266 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,266 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,267 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,267 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,267 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,267 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-26 21:10:04,267 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-26 21:10:04,267 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-26 21:10:04,267 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-26 21:10:04,267 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,268 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,268 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,268 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,268 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,268 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-26 21:10:04,268 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-26 21:10:04,268 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-26 21:10:04,268 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,269 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,269 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,269 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,269 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-26 21:10:04,269 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-26 21:10:04,269 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,269 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,269 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,269 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,270 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,270 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,270 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-26 21:10:04,270 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-26 21:10:04,270 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,270 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,270 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-26 21:10:04,270 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-26 21:10:04,271 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-26 21:10:04,271 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,271 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,271 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,271 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,271 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,271 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,271 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,271 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-26 21:10:04,271 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-26 21:10:04,272 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-26 21:10:04,272 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-26 21:10:04,272 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-26 21:10:04,272 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-26 21:10:04,272 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-26 21:10:04,272 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,272 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,272 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:10:04,272 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-26 21:10:04,272 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-26 21:10:04,273 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,273 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,273 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,273 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,273 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,273 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-26 21:10:04,273 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-26 21:10:04,273 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-26 21:10:04,273 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,273 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,274 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,274 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,274 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,274 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,274 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-26 21:10:04,274 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-26 21:10:04,274 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-26 21:10:04,274 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,274 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,275 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,275 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,275 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,275 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,275 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,275 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:10:04,275 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,275 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-26 21:10:04,275 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-26 21:10:04,275 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-26 21:10:04,276 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,276 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,276 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,276 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,276 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,276 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,276 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,276 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,276 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,276 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,277 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,277 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-26 21:10:04,277 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-26 21:10:04,277 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-26 21:10:04,277 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-26 21:10:04,277 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-26 21:10:04,277 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,277 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,277 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,277 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,278 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,278 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,278 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,278 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-26 21:10:04,278 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-26 21:10:04,278 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-26 21:10:04,278 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,278 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,278 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,278 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-26 21:10:04,279 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-26 21:10:04,279 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,279 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,279 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,279 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,279 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,279 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-26 21:10:04,279 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-26 21:10:04,279 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,280 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,280 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-26 21:10:04,280 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-26 21:10:04,280 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,280 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,280 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,280 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,280 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,280 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,280 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-26 21:10:04,281 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-26 21:10:04,281 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-26 21:10:04,281 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-26 21:10:04,281 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,281 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,281 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,281 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,281 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,282 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,282 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,282 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,282 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-26 21:10:04,282 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-26 21:10:04,282 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-26 21:10:04,282 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-26 21:10:04,282 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-26 21:10:04,282 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-26 21:10:04,282 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,283 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,283 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,283 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,283 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,283 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,283 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,283 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-26 21:10:04,283 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-26 21:10:04,284 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:10:04,284 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,284 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,284 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,284 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,284 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,284 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,284 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-26 21:10:04,285 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-26 21:10:04,285 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,285 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,285 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,285 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,285 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,285 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,285 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,285 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-26 21:10:04,285 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,286 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,286 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,286 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-26 21:10:04,286 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-26 21:10:04,286 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-26 21:10:04,286 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,286 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-26 21:10:04,286 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,286 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-26 21:10:04,287 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,287 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,287 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,287 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,287 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,287 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,287 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-26 21:10:04,287 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-26 21:10:04,288 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-26 21:10:04,288 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,288 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,288 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,288 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:10:04,288 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,288 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,289 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,289 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,289 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,289 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,289 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,289 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-26 21:10:04,289 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-26 21:10:04,289 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-26 21:10:04,289 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,290 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-26 21:10:04,290 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-26 21:10:04,290 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,290 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,290 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,290 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,290 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,290 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,291 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-26 21:10:04,291 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-26 21:10:04,291 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-26 21:10:04,291 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,291 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,291 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,291 INFO L421 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse17 (= ~a25~0 9))) (let ((.cse1 (< 140 ~a29~0)) (.cse6 (< 138 ~a23~0)) (.cse0 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse14 (<= 260 ~a29~0)) (.cse10 (= ~a25~0 12)) (.cse15 (not (= ~a25~0 13))) (.cse13 (<= (+ ~a23~0 43) 0)) (.cse9 (<= ~a25~0 12)) (.cse3 (<= ~a29~0 277)) (.cse18 (< 245 ~a29~0)) (.cse19 (not .cse17)) (.cse5 (not (= ~a25~0 11))) (.cse11 (not (= ~a4~0 1))) (.cse16 (<= ~a29~0 130)) (.cse8 (<= ~a23~0 312)) (.cse7 (<= ~a8~0 15)) (.cse4 (= 1 ~a4~0)) (.cse12 (= ~a25~0 10))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (and .cse5 .cse3 .cse4 .cse6) .cse7) (and .cse8 .cse9 .cse7 .cse4 .cse6) (and (and (and .cse10 .cse3 .cse11) .cse7) .cse1) (and .cse4 .cse12 .cse13) (and .cse7 (or (and (and .cse0 .cse2 .cse4 .cse6) .cse14) (and (<= 196 ~a23~0) .cse4 .cse14))) (and .cse5 .cse8 .cse15 .cse16 .cse7) (and .cse17 .cse16 .cse4) (and .cse9 .cse3 .cse4 (<= 130 ~a29~0) .cse13) (and .cse0 .cse9 .cse2 .cse4 .cse14) (and .cse5 .cse9 .cse3 .cse4 .cse13) (and (and .cse10 .cse16) .cse7) (and .cse15 .cse7 .cse18 .cse13) (and .cse19 .cse7 .cse11 .cse13) (and (and .cse9 .cse3 .cse18 .cse4) .cse7) (and .cse17 .cse7 .cse4) (and .cse19 .cse5 .cse8 .cse7 .cse11) (and .cse16 .cse7 .cse12) (and .cse8 .cse17 .cse7 (<= ~a29~0 140)) (and .cse7 .cse4 .cse12)))) [2018-10-26 21:10:04,291 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,292 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-26 21:10:04,292 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-26 21:10:04,292 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,292 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,292 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-26 21:10:04,292 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,292 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,292 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:10:04,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:10:04 BoogieIcfgContainer [2018-10-26 21:10:04,323 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:10:04,332 INFO L168 Benchmark]: Toolchain (without parser) took 83607.55 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.2 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -405.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-10-26 21:10:04,333 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 21:10:04,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 939.54 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-10-26 21:10:04,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 302.57 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 743.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -837.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2018-10-26 21:10:04,336 INFO L168 Benchmark]: Boogie Preprocessor took 115.02 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 21:10:04,336 INFO L168 Benchmark]: RCFGBuilder took 4514.04 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 198.4 MB). Peak memory consumption was 198.4 MB. Max. memory is 7.1 GB. [2018-10-26 21:10:04,337 INFO L168 Benchmark]: TraceAbstraction took 77723.79 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 170.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-10-26 21:10:04,342 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 939.54 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 302.57 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 743.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -837.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.02 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4514.04 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 198.4 MB). Peak memory consumption was 198.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 77723.79 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 170.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 78]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((1 == a3 && 140 < a29) && 15 == a8) && a29 <= 277) && 1 == a4) || ((((!(a25 == 11) && a29 <= 277) && 1 == a4) && 138 < a23) && a8 <= 15)) || ((((a23 <= 312 && a25 <= 12) && a8 <= 15) && 1 == a4) && 138 < a23)) || ((((a25 == 12 && a29 <= 277) && !(a4 == 1)) && a8 <= 15) && 140 < a29)) || ((1 == a4 && a25 == 10) && a23 + 43 <= 0)) || (a8 <= 15 && (((((1 == a3 && 15 == a8) && 1 == a4) && 138 < a23) && 260 <= a29) || ((196 <= a23 && 1 == a4) && 260 <= a29)))) || ((((!(a25 == 11) && a23 <= 312) && !(a25 == 13)) && a29 <= 130) && a8 <= 15)) || ((a25 == 9 && a29 <= 130) && 1 == a4)) || ((((a25 <= 12 && a29 <= 277) && 1 == a4) && 130 <= a29) && a23 + 43 <= 0)) || ((((1 == a3 && a25 <= 12) && 15 == a8) && 1 == a4) && 260 <= a29)) || ((((!(a25 == 11) && a25 <= 12) && a29 <= 277) && 1 == a4) && a23 + 43 <= 0)) || ((a25 == 12 && a29 <= 130) && a8 <= 15)) || (((!(a25 == 13) && a8 <= 15) && 245 < a29) && a23 + 43 <= 0)) || (((!(a25 == 9) && a8 <= 15) && !(a4 == 1)) && a23 + 43 <= 0)) || ((((a25 <= 12 && a29 <= 277) && 245 < a29) && 1 == a4) && a8 <= 15)) || ((a25 == 9 && a8 <= 15) && 1 == a4)) || ((((!(a25 == 9) && !(a25 == 11)) && a23 <= 312) && a8 <= 15) && !(a4 == 1))) || ((a29 <= 130 && a8 <= 15) && a25 == 10)) || (((a23 <= 312 && a25 == 9) && a8 <= 15) && a29 <= 140)) || ((a8 <= 15 && 1 == a4) && a25 == 10) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((1 == a3 && 140 < a29) && 15 == a8) && a29 <= 277) && 1 == a4) || ((((!(a25 == 11) && a29 <= 277) && 1 == a4) && 138 < a23) && a8 <= 15)) || ((((a23 <= 312 && a25 <= 12) && a8 <= 15) && 1 == a4) && 138 < a23)) || ((((a25 == 12 && a29 <= 277) && !(a4 == 1)) && a8 <= 15) && 140 < a29)) || ((1 == a4 && a25 == 10) && a23 + 43 <= 0)) || (a8 <= 15 && (((((1 == a3 && 15 == a8) && 1 == a4) && 138 < a23) && 260 <= a29) || ((196 <= a23 && 1 == a4) && 260 <= a29)))) || ((((!(a25 == 11) && a23 <= 312) && !(a25 == 13)) && a29 <= 130) && a8 <= 15)) || ((a25 == 9 && a29 <= 130) && 1 == a4)) || ((((a25 <= 12 && a29 <= 277) && 1 == a4) && 130 <= a29) && a23 + 43 <= 0)) || ((((1 == a3 && a25 <= 12) && 15 == a8) && 1 == a4) && 260 <= a29)) || ((((!(a25 == 11) && a25 <= 12) && a29 <= 277) && 1 == a4) && a23 + 43 <= 0)) || ((a25 == 12 && a29 <= 130) && a8 <= 15)) || (((!(a25 == 13) && a8 <= 15) && 245 < a29) && a23 + 43 <= 0)) || (((!(a25 == 9) && a8 <= 15) && !(a4 == 1)) && a23 + 43 <= 0)) || ((((a25 <= 12 && a29 <= 277) && 245 < a29) && 1 == a4) && a8 <= 15)) || ((a25 == 9 && a8 <= 15) && 1 == a4)) || ((((!(a25 == 9) && !(a25 == 11)) && a23 <= 312) && a8 <= 15) && !(a4 == 1))) || ((a29 <= 130 && a8 <= 15) && a25 == 10)) || (((a23 <= 312 && a25 == 9) && a8 <= 15) && a29 <= 140)) || ((a8 <= 15 && 1 == a4) && a25 == 10) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. SAFE Result, 77.6s OverallTime, 12 OverallIterations, 9 TraceHistogramMax, 55.3s AutomataDifference, 0.0s DeadEndRemovalTime, 8.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2432 SDtfs, 9668 SDslu, 2140 SDs, 0 SdLazy, 23054 SolverSat, 4837 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1125 GetRequests, 1062 SyntacticMatches, 6 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=30870occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 23567 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 338 NumberOfFragments, 637 HoareAnnotationTreeSize, 3 FomulaSimplifications, 34118 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 3 FomulaSimplificationsInter, 30490 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 7.6s InterpolantComputationTime, 5283 NumberOfCodeBlocks, 5283 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 5268 ConstructedInterpolants, 163 QuantifiedInterpolants, 8740684 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1399 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 7532/7793 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...