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_label55_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:13:11,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:13:11,980 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:13:11,993 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:13:11,993 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:13:11,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:13:11,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:13:11,997 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:13:11,999 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:13:12,000 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:13:12,001 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:13:12,001 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:13:12,002 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:13:12,003 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:13:12,004 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:13:12,005 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:13:12,006 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:13:12,008 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:13:12,010 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:13:12,012 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:13:12,013 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:13:12,014 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:13:12,017 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:13:12,017 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:13:12,017 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:13:12,018 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:13:12,019 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:13:12,020 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:13:12,021 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:13:12,022 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:13:12,022 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:13:12,023 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:13:12,023 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:13:12,023 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:13:12,024 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:13:12,025 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:13:12,025 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 21:13:12,049 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:13:12,050 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:13:12,051 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:13:12,051 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:13:12,052 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:13:12,052 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:13:12,052 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:13:12,052 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:13:12,053 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:13:12,053 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:13:12,053 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:13:12,053 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:13:12,053 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:13:12,054 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:13:12,055 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:13:12,055 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:13:12,055 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:13:12,055 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:13:12,055 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:13:12,057 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:13:12,057 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:13:12,057 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:13:12,057 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:13:12,057 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:13:12,058 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:13:12,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:13:12,058 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:13:12,058 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:13:12,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:13:12,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:13:12,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:13:12,130 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:13:12,131 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:13:12,131 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label55_true-unreach-call.c [2018-10-26 21:13:12,199 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b2cb8ecd4/30bb2deffe3b420cbd6790529796b413/FLAG84767bfc7 [2018-10-26 21:13:12,794 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:13:12,795 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label55_true-unreach-call.c [2018-10-26 21:13:12,813 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b2cb8ecd4/30bb2deffe3b420cbd6790529796b413/FLAG84767bfc7 [2018-10-26 21:13:12,832 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b2cb8ecd4/30bb2deffe3b420cbd6790529796b413 [2018-10-26 21:13:12,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:13:12,847 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:13:12,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:13:12,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:13:12,854 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:13:12,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:13:12" (1/1) ... [2018-10-26 21:13:12,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7805fcb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:13:12, skipping insertion in model container [2018-10-26 21:13:12,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:13:12" (1/1) ... [2018-10-26 21:13:12,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:13:12,962 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:13:13,582 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:13:13,587 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:13:13,807 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:13:13,826 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:13:13,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:13:13 WrapperNode [2018-10-26 21:13:13,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:13:13,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:13:13,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:13:13,828 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:13:13,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:13:13" (1/1) ... [2018-10-26 21:13:13,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:13:13" (1/1) ... [2018-10-26 21:13:14,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:13:14,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:13:14,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:13:14,098 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:13:14,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:13:13" (1/1) ... [2018-10-26 21:13:14,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:13:13" (1/1) ... [2018-10-26 21:13:14,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:13:13" (1/1) ... [2018-10-26 21:13:14,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:13:13" (1/1) ... [2018-10-26 21:13:14,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:13:13" (1/1) ... [2018-10-26 21:13:14,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:13:13" (1/1) ... [2018-10-26 21:13:14,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:13:13" (1/1) ... [2018-10-26 21:13:14,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:13:14,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:13:14,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:13:14,257 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:13:14,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:13:13" (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 21:13:14,336 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:13:14,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:13:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:13:18,866 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:13:18,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:13:18 BoogieIcfgContainer [2018-10-26 21:13:18,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:13:18,870 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:13:18,870 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:13:18,873 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:13:18,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:13:12" (1/3) ... [2018-10-26 21:13:18,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@161a518b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:13:18, skipping insertion in model container [2018-10-26 21:13:18,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:13:13" (2/3) ... [2018-10-26 21:13:18,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@161a518b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:13:18, skipping insertion in model container [2018-10-26 21:13:18,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:13:18" (3/3) ... [2018-10-26 21:13:18,877 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label55_true-unreach-call.c [2018-10-26 21:13:18,889 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:13:18,899 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:13:18,917 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:13:18,955 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:13:18,956 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:13:18,956 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:13:18,956 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:13:18,957 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:13:18,957 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:13:18,957 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:13:18,958 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:13:18,958 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:13:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-10-26 21:13:18,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 21:13:18,992 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:13:18,993 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:13:18,996 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:13:19,002 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:13:19,002 INFO L82 PathProgramCache]: Analyzing trace with hash 279835594, now seen corresponding path program 1 times [2018-10-26 21:13:19,005 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:13:19,005 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:13:19,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:19,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:13:19,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:13:19,496 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 21:13:19,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:13:19,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:13:19,506 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:13:19,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:13:19,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:13:19,526 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-10-26 21:13:23,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:13:23,282 INFO L93 Difference]: Finished difference Result 955 states and 1722 transitions. [2018-10-26 21:13:23,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:13:23,285 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 46 [2018-10-26 21:13:23,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:13:23,312 INFO L225 Difference]: With dead ends: 955 [2018-10-26 21:13:23,313 INFO L226 Difference]: Without dead ends: 664 [2018-10-26 21:13:23,318 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:13:23,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 664 states. [2018-10-26 21:13:23,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 664 to 472. [2018-10-26 21:13:23,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2018-10-26 21:13:23,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 716 transitions. [2018-10-26 21:13:23,403 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 716 transitions. Word has length 46 [2018-10-26 21:13:23,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:13:23,404 INFO L481 AbstractCegarLoop]: Abstraction has 472 states and 716 transitions. [2018-10-26 21:13:23,404 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:13:23,404 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 716 transitions. [2018-10-26 21:13:23,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-26 21:13:23,409 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:13:23,409 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 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 21:13:23,409 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:13:23,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:13:23,410 INFO L82 PathProgramCache]: Analyzing trace with hash 943755907, now seen corresponding path program 1 times [2018-10-26 21:13:23,410 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:13:23,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:13:23,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:23,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:13:23,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:13:23,689 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:13:23,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:13:23,690 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:13:23,693 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:13:23,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:13:23,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:13:23,694 INFO L87 Difference]: Start difference. First operand 472 states and 716 transitions. Second operand 4 states. [2018-10-26 21:13:27,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:13:27,152 INFO L93 Difference]: Finished difference Result 1700 states and 2661 transitions. [2018-10-26 21:13:27,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:13:27,152 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 115 [2018-10-26 21:13:27,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:13:27,160 INFO L225 Difference]: With dead ends: 1700 [2018-10-26 21:13:27,160 INFO L226 Difference]: Without dead ends: 1230 [2018-10-26 21:13:27,163 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:13:27,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1230 states. [2018-10-26 21:13:27,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1230 to 1216. [2018-10-26 21:13:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1216 states. [2018-10-26 21:13:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1216 states and 1756 transitions. [2018-10-26 21:13:27,216 INFO L78 Accepts]: Start accepts. Automaton has 1216 states and 1756 transitions. Word has length 115 [2018-10-26 21:13:27,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:13:27,216 INFO L481 AbstractCegarLoop]: Abstraction has 1216 states and 1756 transitions. [2018-10-26 21:13:27,217 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:13:27,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1756 transitions. [2018-10-26 21:13:27,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-26 21:13:27,220 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:13:27,220 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:13:27,221 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:13:27,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:13:27,221 INFO L82 PathProgramCache]: Analyzing trace with hash 944524143, now seen corresponding path program 1 times [2018-10-26 21:13:27,221 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:13:27,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:13:27,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:27,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:13:27,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:13:27,610 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:13:27,611 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:13:27,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:13:27,611 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:13:27,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:13:27,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:13:27,612 INFO L87 Difference]: Start difference. First operand 1216 states and 1756 transitions. Second operand 4 states. [2018-10-26 21:13:32,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:13:32,063 INFO L93 Difference]: Finished difference Result 4493 states and 6609 transitions. [2018-10-26 21:13:32,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:13:32,063 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 123 [2018-10-26 21:13:32,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:13:32,080 INFO L225 Difference]: With dead ends: 4493 [2018-10-26 21:13:32,080 INFO L226 Difference]: Without dead ends: 3279 [2018-10-26 21:13:32,083 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 21:13:32,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3279 states. [2018-10-26 21:13:32,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3279 to 2327. [2018-10-26 21:13:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2327 states. [2018-10-26 21:13:32,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 2327 states and 3050 transitions. [2018-10-26 21:13:32,133 INFO L78 Accepts]: Start accepts. Automaton has 2327 states and 3050 transitions. Word has length 123 [2018-10-26 21:13:32,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:13:32,134 INFO L481 AbstractCegarLoop]: Abstraction has 2327 states and 3050 transitions. [2018-10-26 21:13:32,134 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:13:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3050 transitions. [2018-10-26 21:13:32,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-26 21:13:32,138 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:13:32,139 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:13:32,139 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:13:32,139 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:13:32,140 INFO L82 PathProgramCache]: Analyzing trace with hash -897845857, now seen corresponding path program 1 times [2018-10-26 21:13:32,140 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:13:32,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:13:32,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:32,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:13:32,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:32,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:13:32,365 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:13:32,366 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:13:32,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:13:32,366 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:13:32,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:13:32,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:13:32,367 INFO L87 Difference]: Start difference. First operand 2327 states and 3050 transitions. Second operand 5 states. [2018-10-26 21:13:38,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:13:38,029 INFO L93 Difference]: Finished difference Result 8582 states and 11784 transitions. [2018-10-26 21:13:38,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:13:38,030 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 174 [2018-10-26 21:13:38,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:13:38,060 INFO L225 Difference]: With dead ends: 8582 [2018-10-26 21:13:38,061 INFO L226 Difference]: Without dead ends: 6442 [2018-10-26 21:13:38,064 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:13:38,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6442 states. [2018-10-26 21:13:38,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6442 to 6441. [2018-10-26 21:13:38,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6441 states. [2018-10-26 21:13:38,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6441 states to 6441 states and 8418 transitions. [2018-10-26 21:13:38,190 INFO L78 Accepts]: Start accepts. Automaton has 6441 states and 8418 transitions. Word has length 174 [2018-10-26 21:13:38,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:13:38,191 INFO L481 AbstractCegarLoop]: Abstraction has 6441 states and 8418 transitions. [2018-10-26 21:13:38,191 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:13:38,192 INFO L276 IsEmpty]: Start isEmpty. Operand 6441 states and 8418 transitions. [2018-10-26 21:13:38,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-26 21:13:38,199 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:13:38,200 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:13:38,200 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:13:38,200 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:13:38,201 INFO L82 PathProgramCache]: Analyzing trace with hash 874199973, now seen corresponding path program 1 times [2018-10-26 21:13:38,201 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:13:38,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:13:38,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:38,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:13:38,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:38,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:13:38,549 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-26 21:13:38,661 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-10-26 21:13:38,662 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:13:38,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:13:38,662 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:13:38,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:13:38,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:13:38,663 INFO L87 Difference]: Start difference. First operand 6441 states and 8418 transitions. Second operand 4 states. [2018-10-26 21:13:41,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:13:41,112 INFO L93 Difference]: Finished difference Result 14568 states and 19243 transitions. [2018-10-26 21:13:41,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:13:41,113 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 252 [2018-10-26 21:13:41,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:13:41,148 INFO L225 Difference]: With dead ends: 14568 [2018-10-26 21:13:41,148 INFO L226 Difference]: Without dead ends: 8314 [2018-10-26 21:13:41,157 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 21:13:41,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8314 states. [2018-10-26 21:13:41,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8314 to 8291. [2018-10-26 21:13:41,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8291 states. [2018-10-26 21:13:41,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8291 states to 8291 states and 10487 transitions. [2018-10-26 21:13:41,306 INFO L78 Accepts]: Start accepts. Automaton has 8291 states and 10487 transitions. Word has length 252 [2018-10-26 21:13:41,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:13:41,307 INFO L481 AbstractCegarLoop]: Abstraction has 8291 states and 10487 transitions. [2018-10-26 21:13:41,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:13:41,307 INFO L276 IsEmpty]: Start isEmpty. Operand 8291 states and 10487 transitions. [2018-10-26 21:13:41,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-26 21:13:41,323 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:13:41,323 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:13:41,323 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:13:41,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:13:41,324 INFO L82 PathProgramCache]: Analyzing trace with hash -1484124445, now seen corresponding path program 1 times [2018-10-26 21:13:41,324 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:13:41,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:13:41,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:41,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:13:41,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:13:41,953 WARN L179 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-10-26 21:13:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 21:13:42,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:13:42,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:13:42,038 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:13:42,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:13:42,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:13:42,039 INFO L87 Difference]: Start difference. First operand 8291 states and 10487 transitions. Second operand 4 states. [2018-10-26 21:13:44,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:13:44,335 INFO L93 Difference]: Finished difference Result 18263 states and 23332 transitions. [2018-10-26 21:13:44,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:13:44,335 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 332 [2018-10-26 21:13:44,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:13:44,373 INFO L225 Difference]: With dead ends: 18263 [2018-10-26 21:13:44,373 INFO L226 Difference]: Without dead ends: 10159 [2018-10-26 21:13:44,380 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:13:44,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10159 states. [2018-10-26 21:13:44,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10159 to 9956. [2018-10-26 21:13:44,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9956 states. [2018-10-26 21:13:44,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9956 states to 9956 states and 12265 transitions. [2018-10-26 21:13:44,528 INFO L78 Accepts]: Start accepts. Automaton has 9956 states and 12265 transitions. Word has length 332 [2018-10-26 21:13:44,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:13:44,528 INFO L481 AbstractCegarLoop]: Abstraction has 9956 states and 12265 transitions. [2018-10-26 21:13:44,528 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:13:44,528 INFO L276 IsEmpty]: Start isEmpty. Operand 9956 states and 12265 transitions. [2018-10-26 21:13:44,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-10-26 21:13:44,544 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:13:44,545 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:13:44,545 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:13:44,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:13:44,546 INFO L82 PathProgramCache]: Analyzing trace with hash 1635959628, now seen corresponding path program 1 times [2018-10-26 21:13:44,546 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:13:44,546 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:13:44,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:44,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:13:44,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:13:44,940 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-10-26 21:13:44,941 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:13:44,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:13:44,942 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:13:44,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:13:44,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:13:44,942 INFO L87 Difference]: Start difference. First operand 9956 states and 12265 transitions. Second operand 3 states. [2018-10-26 21:13:46,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:13:46,412 INFO L93 Difference]: Finished difference Result 20841 states and 25604 transitions. [2018-10-26 21:13:46,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:13:46,415 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 341 [2018-10-26 21:13:46,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:13:46,436 INFO L225 Difference]: With dead ends: 20841 [2018-10-26 21:13:46,436 INFO L226 Difference]: Without dead ends: 9760 [2018-10-26 21:13:46,447 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 21:13:46,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9760 states. [2018-10-26 21:13:46,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9760 to 9757. [2018-10-26 21:13:46,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9757 states. [2018-10-26 21:13:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9757 states to 9757 states and 11780 transitions. [2018-10-26 21:13:46,577 INFO L78 Accepts]: Start accepts. Automaton has 9757 states and 11780 transitions. Word has length 341 [2018-10-26 21:13:46,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:13:46,578 INFO L481 AbstractCegarLoop]: Abstraction has 9757 states and 11780 transitions. [2018-10-26 21:13:46,578 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:13:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 9757 states and 11780 transitions. [2018-10-26 21:13:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-26 21:13:46,594 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:13:46,594 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:13:46,595 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:13:46,595 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:13:46,595 INFO L82 PathProgramCache]: Analyzing trace with hash -1831357915, now seen corresponding path program 1 times [2018-10-26 21:13:46,595 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:13:46,595 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:13:46,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:46,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:13:46,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:13:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:13:47,129 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 125 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:13:47,130 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:13:47,130 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 21:13:47,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:13:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:13:47,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:13:47,962 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 168 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:13:47,993 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:13:47,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2018-10-26 21:13:47,995 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 21:13:47,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 21:13:47,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:13:47,996 INFO L87 Difference]: Start difference. First operand 9757 states and 11780 transitions. Second operand 10 states. [2018-10-26 21:14:02,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:02,360 INFO L93 Difference]: Finished difference Result 39402 states and 48434 transitions. [2018-10-26 21:14:02,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-10-26 21:14:02,361 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 346 [2018-10-26 21:14:02,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:02,418 INFO L225 Difference]: With dead ends: 39402 [2018-10-26 21:14:02,419 INFO L226 Difference]: Without dead ends: 29832 [2018-10-26 21:14:02,431 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 350 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2018-10-26 21:14:02,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29832 states. [2018-10-26 21:14:02,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29832 to 27210. [2018-10-26 21:14:02,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27210 states. [2018-10-26 21:14:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27210 states to 27210 states and 31899 transitions. [2018-10-26 21:14:02,911 INFO L78 Accepts]: Start accepts. Automaton has 27210 states and 31899 transitions. Word has length 346 [2018-10-26 21:14:02,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:02,912 INFO L481 AbstractCegarLoop]: Abstraction has 27210 states and 31899 transitions. [2018-10-26 21:14:02,912 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 21:14:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 27210 states and 31899 transitions. [2018-10-26 21:14:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-26 21:14:02,960 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:02,960 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-10-26 21:14:02,961 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:02,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:02,961 INFO L82 PathProgramCache]: Analyzing trace with hash -797089966, now seen corresponding path program 1 times [2018-10-26 21:14:02,961 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:14:02,962 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:14:02,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:02,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:02,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:03,402 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 393 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-10-26 21:14:03,403 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:14:03,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 21:14:03,404 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:14:03,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:14:03,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:14:03,404 INFO L87 Difference]: Start difference. First operand 27210 states and 31899 transitions. Second operand 3 states. [2018-10-26 21:14:05,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:05,857 INFO L93 Difference]: Finished difference Result 57367 states and 67035 transitions. [2018-10-26 21:14:05,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:14:05,857 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 436 [2018-10-26 21:14:05,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:05,900 INFO L225 Difference]: With dead ends: 57367 [2018-10-26 21:14:05,901 INFO L226 Difference]: Without dead ends: 24932 [2018-10-26 21:14:05,931 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 21:14:05,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24932 states. [2018-10-26 21:14:06,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24932 to 18792. [2018-10-26 21:14:06,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18792 states. [2018-10-26 21:14:06,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18792 states to 18792 states and 20720 transitions. [2018-10-26 21:14:06,197 INFO L78 Accepts]: Start accepts. Automaton has 18792 states and 20720 transitions. Word has length 436 [2018-10-26 21:14:06,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:06,197 INFO L481 AbstractCegarLoop]: Abstraction has 18792 states and 20720 transitions. [2018-10-26 21:14:06,198 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:14:06,198 INFO L276 IsEmpty]: Start isEmpty. Operand 18792 states and 20720 transitions. [2018-10-26 21:14:06,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2018-10-26 21:14:06,238 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:06,239 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:14:06,239 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:06,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:06,240 INFO L82 PathProgramCache]: Analyzing trace with hash -52458709, now seen corresponding path program 1 times [2018-10-26 21:14:06,240 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:14:06,240 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:14:06,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:06,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:06,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:07,137 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 592 proven. 5 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-10-26 21:14:07,138 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:14:07,138 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 21:14:07,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:07,286 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:14:07,771 WARN L179 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 10 [2018-10-26 21:14:08,351 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 492 proven. 105 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-10-26 21:14:08,386 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:14:08,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2018-10-26 21:14:08,388 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:14:08,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:14:08,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:14:08,390 INFO L87 Difference]: Start difference. First operand 18792 states and 20720 transitions. Second operand 8 states. [2018-10-26 21:14:17,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:17,683 INFO L93 Difference]: Finished difference Result 41337 states and 45641 transitions. [2018-10-26 21:14:17,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-10-26 21:14:17,684 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 530 [2018-10-26 21:14:17,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:17,710 INFO L225 Difference]: With dead ends: 41337 [2018-10-26 21:14:17,710 INFO L226 Difference]: Without dead ends: 21049 [2018-10-26 21:14:17,725 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 546 GetRequests, 527 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=123, Invalid=297, Unknown=0, NotChecked=0, Total=420 [2018-10-26 21:14:17,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21049 states. [2018-10-26 21:14:17,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21049 to 17157. [2018-10-26 21:14:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17157 states. [2018-10-26 21:14:17,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17157 states to 17157 states and 18721 transitions. [2018-10-26 21:14:17,962 INFO L78 Accepts]: Start accepts. Automaton has 17157 states and 18721 transitions. Word has length 530 [2018-10-26 21:14:17,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:17,962 INFO L481 AbstractCegarLoop]: Abstraction has 17157 states and 18721 transitions. [2018-10-26 21:14:17,963 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:14:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 17157 states and 18721 transitions. [2018-10-26 21:14:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2018-10-26 21:14:17,985 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:17,985 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:14:17,986 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:17,986 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:17,986 INFO L82 PathProgramCache]: Analyzing trace with hash -73687492, now seen corresponding path program 1 times [2018-10-26 21:14:17,986 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:14:17,986 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:14:17,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:17,987 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:17,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:18,718 WARN L179 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-10-26 21:14:18,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 878 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-10-26 21:14:18,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:14:18,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:14:18,923 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:14:18,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:14:18,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:14:18,923 INFO L87 Difference]: Start difference. First operand 17157 states and 18721 transitions. Second operand 4 states. [2018-10-26 21:14:21,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:21,020 INFO L93 Difference]: Finished difference Result 35254 states and 38431 transitions. [2018-10-26 21:14:21,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:14:21,020 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 556 [2018-10-26 21:14:21,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:21,047 INFO L225 Difference]: With dead ends: 35254 [2018-10-26 21:14:21,047 INFO L226 Difference]: Without dead ends: 18002 [2018-10-26 21:14:21,060 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:14:21,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18002 states. [2018-10-26 21:14:21,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18002 to 16690. [2018-10-26 21:14:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16690 states. [2018-10-26 21:14:21,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16690 states to 16690 states and 18141 transitions. [2018-10-26 21:14:21,445 INFO L78 Accepts]: Start accepts. Automaton has 16690 states and 18141 transitions. Word has length 556 [2018-10-26 21:14:21,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:21,446 INFO L481 AbstractCegarLoop]: Abstraction has 16690 states and 18141 transitions. [2018-10-26 21:14:21,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:14:21,446 INFO L276 IsEmpty]: Start isEmpty. Operand 16690 states and 18141 transitions. [2018-10-26 21:14:21,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2018-10-26 21:14:21,465 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:21,466 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-10-26 21:14:21,466 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:21,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:21,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1375738388, now seen corresponding path program 1 times [2018-10-26 21:14:21,467 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:14:21,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:14:21,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:21,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:21,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:22,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 626 proven. 82 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2018-10-26 21:14:22,173 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:14:22,173 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 21:14:22,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:22,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:14:22,724 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-26 21:14:23,192 WARN L179 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 26 [2018-10-26 21:14:24,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 765 proven. 91 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-10-26 21:14:24,672 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:14:24,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 6] total 9 [2018-10-26 21:14:24,673 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 21:14:24,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 21:14:24,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:14:24,674 INFO L87 Difference]: Start difference. First operand 16690 states and 18141 transitions. Second operand 10 states. [2018-10-26 21:14:35,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:35,414 INFO L93 Difference]: Finished difference Result 38872 states and 42251 transitions. [2018-10-26 21:14:35,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-10-26 21:14:35,415 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 578 [2018-10-26 21:14:35,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:35,416 INFO L225 Difference]: With dead ends: 38872 [2018-10-26 21:14:35,416 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:14:35,431 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 602 GetRequests, 573 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=243, Invalid=687, Unknown=0, NotChecked=0, Total=930 [2018-10-26 21:14:35,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:14:35,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:14:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:14:35,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:14:35,432 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 578 [2018-10-26 21:14:35,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:35,433 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:14:35,433 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 21:14:35,433 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:14:35,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:14:35,438 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:14:35,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:35,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:35,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:35,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:35,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:35,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:35,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:35,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:35,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:35,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:35,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:35,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:35,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:35,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:35,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,251 WARN L179 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 308 [2018-10-26 21:14:36,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:36,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:37,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:37,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:37,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:37,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:37,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:37,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:37,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:37,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:37,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:37,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:14:37,259 WARN L179 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 509 DAG size of output: 308 [2018-10-26 21:14:41,997 WARN L179 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 281 DAG size of output: 68 [2018-10-26 21:14:43,806 WARN L179 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 281 DAG size of output: 68 [2018-10-26 21:14:43,808 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-26 21:14:43,808 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-26 21:14:43,808 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-26 21:14:43,808 INFO L428 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-10-26 21:14:43,809 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,809 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,809 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,809 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,809 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,809 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,809 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,809 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-26 21:14:43,809 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-26 21:14:43,809 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-26 21:14:43,809 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,809 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,809 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,810 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,810 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,810 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,810 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,810 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,810 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,810 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-26 21:14:43,810 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-26 21:14:43,810 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-26 21:14:43,811 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,811 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-26 21:14:43,811 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse5 (<= ~a23~0 138))) (let ((.cse9 (= ~a25~0 9)) (.cse8 (or (< 306 ~a23~0) .cse5)) (.cse3 (= ~a25~0 11)) (.cse1 (= ~a4~0 1)) (.cse7 (= ~a25~0 10)) (.cse11 (= ~a25~0 12)) (.cse6 (<= ~a29~0 277)) (.cse10 (<= ~a29~0 140)) (.cse0 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse4 (= 1 ~a4~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and (<= 13 ~a25~0) .cse0 .cse2 .cse4 (<= 130 ~a29~0) (exists ((v_prenex_3 Int)) (and (<= ~a29~0 (+ (div v_prenex_3 5) 206649)) (= (mod v_prenex_3 5) 0) (<= v_prenex_3 140)))) (and .cse5 .cse6 .cse4) (and .cse0 (<= ~a29~0 130) .cse2 .cse7) (and .cse0 .cse5 .cse2) (and .cse0 .cse2 .cse6 .cse4 .cse7) (and .cse0 .cse8 .cse2 (and .cse6 .cse4)) (and .cse9 .cse0 .cse1 .cse2) (and .cse9 .cse1 .cse5) (and .cse10 .cse9 .cse1) (and .cse0 .cse8 .cse2 .cse4 .cse7) (and .cse1 .cse5 .cse3) (and .cse11 (<= ~a23~0 312) .cse0 .cse1 .cse2) (and .cse1 .cse5 .cse7) (and .cse11 .cse0 .cse2 .cse6) (and (and .cse10 (= ~a25~0 13)) .cse0 .cse2 .cse4)))) [2018-10-26 21:14:43,811 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,811 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,811 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,812 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,812 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,812 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,812 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,812 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,812 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-26 21:14:43,812 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-26 21:14:43,812 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-26 21:14:43,812 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-26 21:14:43,813 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-26 21:14:43,813 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-26 21:14:43,813 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-26 21:14:43,813 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,813 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,813 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,813 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,813 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,814 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,814 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,814 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,814 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 141) no Hoare annotation was computed. [2018-10-26 21:14:43,814 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,814 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,814 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-26 21:14:43,814 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-26 21:14:43,815 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-26 21:14:43,815 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-26 21:14:43,815 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,815 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,815 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,815 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,815 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,815 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-26 21:14:43,815 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-26 21:14:43,816 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-26 21:14:43,816 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,816 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,816 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,816 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,816 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-26 21:14:43,816 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-26 21:14:43,816 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,816 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,816 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,817 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,817 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,817 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,817 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-26 21:14:43,817 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-26 21:14:43,817 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,817 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,817 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-26 21:14:43,817 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-26 21:14:43,817 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-26 21:14:43,818 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,818 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,818 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,818 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,818 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,818 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,818 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,818 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-26 21:14:43,818 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-26 21:14:43,819 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-26 21:14:43,819 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-26 21:14:43,819 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-26 21:14:43,819 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-26 21:14:43,819 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-26 21:14:43,819 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,819 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,819 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:14:43,819 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-26 21:14:43,819 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-26 21:14:43,820 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,820 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,820 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,820 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,820 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,820 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-26 21:14:43,820 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-26 21:14:43,820 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-26 21:14:43,820 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,820 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,820 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,820 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,820 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,820 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,821 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-26 21:14:43,821 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-26 21:14:43,821 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-26 21:14:43,821 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,821 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,821 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,821 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,821 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,822 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,822 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,822 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:14:43,822 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,822 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-26 21:14:43,822 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-26 21:14:43,822 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-26 21:14:43,822 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,822 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,823 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,823 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,823 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,823 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,823 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,823 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,823 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,823 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,823 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,823 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-26 21:14:43,823 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-26 21:14:43,824 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-26 21:14:43,824 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-26 21:14:43,824 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-26 21:14:43,824 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,824 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,824 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,824 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,824 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,825 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,825 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,825 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-26 21:14:43,825 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-26 21:14:43,825 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-26 21:14:43,825 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,825 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,825 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,825 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-26 21:14:43,825 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-26 21:14:43,825 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,825 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,826 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,826 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,826 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,826 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-26 21:14:43,826 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-26 21:14:43,826 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,826 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,826 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-26 21:14:43,826 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-26 21:14:43,826 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,826 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,826 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,826 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,826 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,826 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,827 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-26 21:14:43,827 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-26 21:14:43,827 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-26 21:14:43,827 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-26 21:14:43,827 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,827 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,827 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,827 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,827 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,827 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,827 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,827 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,827 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-26 21:14:43,827 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-26 21:14:43,828 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-26 21:14:43,828 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-26 21:14:43,828 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-26 21:14:43,828 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-26 21:14:43,828 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,828 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,828 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,828 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,828 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,828 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,828 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,828 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-26 21:14:43,828 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-26 21:14:43,829 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:14:43,829 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,829 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,829 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,829 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,829 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,829 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,830 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-26 21:14:43,830 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-26 21:14:43,830 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,830 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,830 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,830 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,830 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,830 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,830 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,830 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-26 21:14:43,830 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,830 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,830 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,830 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-26 21:14:43,831 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-26 21:14:43,831 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-26 21:14:43,831 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,831 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-26 21:14:43,831 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,831 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-26 21:14:43,831 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,831 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,831 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,831 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,831 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,831 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,831 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-26 21:14:43,831 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-26 21:14:43,832 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-26 21:14:43,832 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,832 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,832 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,832 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:14:43,832 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,832 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,832 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,832 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,832 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,832 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,833 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,833 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-26 21:14:43,833 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-26 21:14:43,833 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-26 21:14:43,833 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,833 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-26 21:14:43,833 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-26 21:14:43,834 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,834 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,834 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,834 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,834 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,834 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,834 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-26 21:14:43,834 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-26 21:14:43,835 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-26 21:14:43,835 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,835 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,835 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,835 INFO L421 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse5 (<= ~a23~0 138))) (let ((.cse9 (= ~a25~0 9)) (.cse8 (or (< 306 ~a23~0) .cse5)) (.cse3 (= ~a25~0 11)) (.cse1 (= ~a4~0 1)) (.cse7 (= ~a25~0 10)) (.cse11 (= ~a25~0 12)) (.cse6 (<= ~a29~0 277)) (.cse10 (<= ~a29~0 140)) (.cse0 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse4 (= 1 ~a4~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and (<= 13 ~a25~0) .cse0 .cse2 .cse4 (<= 130 ~a29~0) (exists ((v_prenex_3 Int)) (and (<= ~a29~0 (+ (div v_prenex_3 5) 206649)) (= (mod v_prenex_3 5) 0) (<= v_prenex_3 140)))) (and .cse5 .cse6 .cse4) (and .cse0 (<= ~a29~0 130) .cse2 .cse7) (and .cse0 .cse5 .cse2) (and .cse0 .cse2 .cse6 .cse4 .cse7) (and .cse0 .cse8 .cse2 (and .cse6 .cse4)) (and .cse9 .cse0 .cse1 .cse2) (and .cse9 .cse1 .cse5) (and .cse10 .cse9 .cse1) (and .cse0 .cse8 .cse2 .cse4 .cse7) (and .cse1 .cse5 .cse3) (and .cse11 (<= ~a23~0 312) .cse0 .cse1 .cse2) (and .cse1 .cse5 .cse7) (and .cse11 .cse0 .cse2 .cse6) (and (and .cse10 (= ~a25~0 13)) .cse0 .cse2 .cse4)))) [2018-10-26 21:14:43,835 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,835 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-26 21:14:43,836 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-26 21:14:43,836 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,836 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,836 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-26 21:14:43,836 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,836 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,836 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:14:43,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,864 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,865 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,865 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,868 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,868 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,868 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,870 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,871 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,871 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:14:43 BoogieIcfgContainer [2018-10-26 21:14:43,874 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:14:43,875 INFO L168 Benchmark]: Toolchain (without parser) took 91029.77 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.2 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-10-26 21:14:43,876 INFO L168 Benchmark]: CDTParser took 0.21 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 21:14:43,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 979.28 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 21:14:43,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 269.28 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 750.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -844.1 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2018-10-26 21:14:43,879 INFO L168 Benchmark]: Boogie Preprocessor took 159.02 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 21:14:43,879 INFO L168 Benchmark]: RCFGBuilder took 4611.84 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: 186.5 MB). Peak memory consumption was 186.5 MB. Max. memory is 7.1 GB. [2018-10-26 21:14:43,880 INFO L168 Benchmark]: TraceAbstraction took 85004.79 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.4 GB). Free memory was 2.0 GB in the beginning and 2.8 GB in the end (delta: -816.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-10-26 21:14:43,885 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 979.28 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 269.28 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 750.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -844.1 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 159.02 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 4611.84 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: 186.5 MB). Peak memory consumption was 186.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 85004.79 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.4 GB). Free memory was 2.0 GB in the beginning and 2.8 GB in the end (delta: -816.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 141]: 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 [2018-10-26 21:14:43,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,899 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,899 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,900 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,903 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,903 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] Derived loop invariant: (((((((((((((((((1 == a3 && a4 == 1) && 15 == a8) && a25 == 11) || (((((13 <= a25 && 1 == a3) && 15 == a8) && 1 == a4) && 130 <= a29) && (\exists v_prenex_3 : int :: (a29 <= v_prenex_3 / 5 + 206649 && v_prenex_3 % 5 == 0) && v_prenex_3 <= 140))) || ((a23 <= 138 && a29 <= 277) && 1 == a4)) || (((1 == a3 && a29 <= 130) && 15 == a8) && a25 == 10)) || ((1 == a3 && a23 <= 138) && 15 == a8)) || ((((1 == a3 && 15 == a8) && a29 <= 277) && 1 == a4) && a25 == 10)) || (((1 == a3 && (306 < a23 || a23 <= 138)) && 15 == a8) && a29 <= 277 && 1 == a4)) || (((a25 == 9 && 1 == a3) && a4 == 1) && 15 == a8)) || ((a25 == 9 && a4 == 1) && a23 <= 138)) || ((a29 <= 140 && a25 == 9) && a4 == 1)) || ((((1 == a3 && (306 < a23 || a23 <= 138)) && 15 == a8) && 1 == a4) && a25 == 10)) || ((a4 == 1 && a23 <= 138) && a25 == 11)) || ((((a25 == 12 && a23 <= 312) && 1 == a3) && a4 == 1) && 15 == a8)) || ((a4 == 1 && a23 <= 138) && a25 == 10)) || (((a25 == 12 && 1 == a3) && 15 == a8) && a29 <= 277)) || ((((a29 <= 140 && a25 == 13) && 1 == a3) && 15 == a8) && 1 == a4) - InvariantResult [Line: 22]: Loop Invariant [2018-10-26 21:14:43,904 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,905 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,905 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,907 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,907 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2018-10-26 21:14:43,907 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] Derived loop invariant: (((((((((((((((((1 == a3 && a4 == 1) && 15 == a8) && a25 == 11) || (((((13 <= a25 && 1 == a3) && 15 == a8) && 1 == a4) && 130 <= a29) && (\exists v_prenex_3 : int :: (a29 <= v_prenex_3 / 5 + 206649 && v_prenex_3 % 5 == 0) && v_prenex_3 <= 140))) || ((a23 <= 138 && a29 <= 277) && 1 == a4)) || (((1 == a3 && a29 <= 130) && 15 == a8) && a25 == 10)) || ((1 == a3 && a23 <= 138) && 15 == a8)) || ((((1 == a3 && 15 == a8) && a29 <= 277) && 1 == a4) && a25 == 10)) || (((1 == a3 && (306 < a23 || a23 <= 138)) && 15 == a8) && a29 <= 277 && 1 == a4)) || (((a25 == 9 && 1 == a3) && a4 == 1) && 15 == a8)) || ((a25 == 9 && a4 == 1) && a23 <= 138)) || ((a29 <= 140 && a25 == 9) && a4 == 1)) || ((((1 == a3 && (306 < a23 || a23 <= 138)) && 15 == a8) && 1 == a4) && a25 == 10)) || ((a4 == 1 && a23 <= 138) && a25 == 11)) || ((((a25 == 12 && a23 <= 312) && 1 == a3) && a4 == 1) && 15 == a8)) || ((a4 == 1 && a23 <= 138) && a25 == 10)) || (((a25 == 12 && 1 == a3) && 15 == a8) && a29 <= 277)) || ((((a29 <= 140 && a25 == 13) && 1 == a3) && 15 == a8) && 1 == a4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. SAFE Result, 84.8s OverallTime, 12 OverallIterations, 6 TraceHistogramMax, 62.9s AutomataDifference, 0.0s DeadEndRemovalTime, 8.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2872 SDtfs, 11268 SDslu, 2144 SDs, 0 SdLazy, 28792 SolverSat, 4813 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 52.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1546 GetRequests, 1463 SyntacticMatches, 3 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=27210occurred 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: 2.0s AutomataMinimizationTime, 12 MinimizatonAttempts, 15354 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 334 NumberOfFragments, 473 HoareAnnotationTreeSize, 3 FomulaSimplifications, 19072 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 3 FomulaSimplificationsInter, 12290 FormulaSimplificationTreeSizeReductionInter, 6.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 8.4s InterpolantComputationTime, 5283 NumberOfCodeBlocks, 5283 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 5268 ConstructedInterpolants, 179 QuantifiedInterpolants, 11113477 SizeOfPredicates, 12 NumberOfNonLiveVariables, 1877 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 15 InterpolantComputations, 9 PerfectInterpolantSequences, 6638/7052 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...