java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label53_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:47:43,285 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:47:43,287 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:47:43,302 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:47:43,303 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:47:43,304 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:47:43,305 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:47:43,308 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:47:43,311 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:47:43,312 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:47:43,313 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:47:43,313 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:47:43,314 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:47:43,322 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:47:43,324 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:47:43,326 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:47:43,329 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:47:43,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:47:43,334 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:47:43,335 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:47:43,337 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:47:43,341 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:47:43,343 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:47:43,343 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:47:43,344 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:47:43,347 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:47:43,348 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:47:43,352 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:47:43,353 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:47:43,355 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:47:43,355 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:47:43,356 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-26 21:47:43,358 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 21:47:43,382 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:47:43,382 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:47:43,383 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:47:43,383 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:47:43,384 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:47:43,384 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:47:43,384 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:47:43,384 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:47:43,385 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:47:43,385 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:47:43,385 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:47:43,385 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:47:43,385 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:47:43,385 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:47:43,386 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:47:43,386 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:47:43,386 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:47:43,386 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:47:43,386 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:47:43,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:47:43,387 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:47:43,387 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:47:43,387 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:47:43,387 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:47:43,388 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:47:43,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:47:43,388 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:47:43,388 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:47:43,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:47:43,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:47:43,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:47:43,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:47:43,462 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:47:43,463 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label53_true-unreach-call.c [2018-10-26 21:47:43,525 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/f2bc2920c/2a23120fbba94d1788bb3cdc1a6dd1af/FLAGfeb2e30e3 [2018-10-26 21:47:44,163 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:47:44,164 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label53_true-unreach-call.c [2018-10-26 21:47:44,183 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/f2bc2920c/2a23120fbba94d1788bb3cdc1a6dd1af/FLAGfeb2e30e3 [2018-10-26 21:47:44,204 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/f2bc2920c/2a23120fbba94d1788bb3cdc1a6dd1af [2018-10-26 21:47:44,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:47:44,215 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:47:44,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:47:44,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:47:44,220 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:47:44,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:47:44" (1/1) ... [2018-10-26 21:47:44,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be7802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:44, skipping insertion in model container [2018-10-26 21:47:44,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:47:44" (1/1) ... [2018-10-26 21:47:44,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:47:44,322 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:47:45,070 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:47:45,075 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:47:45,329 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:47:45,354 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:47:45,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:45 WrapperNode [2018-10-26 21:47:45,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:47:45,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:47:45,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:47:45,356 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:47:45,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:45" (1/1) ... [2018-10-26 21:47:45,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:45" (1/1) ... [2018-10-26 21:47:45,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:47:45,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:47:45,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:47:45,736 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:47:45,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:45" (1/1) ... [2018-10-26 21:47:45,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:45" (1/1) ... [2018-10-26 21:47:45,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:45" (1/1) ... [2018-10-26 21:47:45,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:45" (1/1) ... [2018-10-26 21:47:45,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:45" (1/1) ... [2018-10-26 21:47:45,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:45" (1/1) ... [2018-10-26 21:47:45,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:45" (1/1) ... [2018-10-26 21:47:45,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:47:45,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:47:45,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:47:45,928 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:47:45,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:45" (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 21:47:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:47:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:47:45,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:47:52,534 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:47:52,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:47:52 BoogieIcfgContainer [2018-10-26 21:47:52,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:47:52,536 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:47:52,536 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:47:52,540 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:47:52,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:47:44" (1/3) ... [2018-10-26 21:47:52,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@af1a492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:47:52, skipping insertion in model container [2018-10-26 21:47:52,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:45" (2/3) ... [2018-10-26 21:47:52,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@af1a492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:47:52, skipping insertion in model container [2018-10-26 21:47:52,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:47:52" (3/3) ... [2018-10-26 21:47:52,544 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label53_true-unreach-call.c [2018-10-26 21:47:52,553 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:47:52,563 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:47:52,581 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:47:52,622 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:47:52,623 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:47:52,624 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:47:52,624 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:47:52,624 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:47:52,625 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:47:52,625 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:47:52,625 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:47:52,625 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:47:52,656 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-26 21:47:52,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 21:47:52,665 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:52,666 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] [2018-10-26 21:47:52,668 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:52,674 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:52,675 INFO L82 PathProgramCache]: Analyzing trace with hash -387853398, now seen corresponding path program 1 times [2018-10-26 21:47:52,677 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:52,677 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:52,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:52,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:52,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:53,061 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 21:47:53,064 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:53,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:47:53,069 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:47:53,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:47:53,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:53,087 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-26 21:48:01,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:48:01,669 INFO L93 Difference]: Finished difference Result 1473 states and 2781 transitions. [2018-10-26 21:48:01,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:48:01,671 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-10-26 21:48:01,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:48:01,701 INFO L225 Difference]: With dead ends: 1473 [2018-10-26 21:48:01,701 INFO L226 Difference]: Without dead ends: 1069 [2018-10-26 21:48:01,707 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 21:48:01,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2018-10-26 21:48:01,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 724. [2018-10-26 21:48:01,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-10-26 21:48:01,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1277 transitions. [2018-10-26 21:48:01,815 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1277 transitions. Word has length 38 [2018-10-26 21:48:01,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:48:01,816 INFO L481 AbstractCegarLoop]: Abstraction has 724 states and 1277 transitions. [2018-10-26 21:48:01,816 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:48:01,817 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1277 transitions. [2018-10-26 21:48:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 21:48:01,821 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:48:01,823 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:48:01,824 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:48:01,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:48:01,824 INFO L82 PathProgramCache]: Analyzing trace with hash 798856458, now seen corresponding path program 1 times [2018-10-26 21:48:01,825 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:48:01,825 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:48:01,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:01,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:48:01,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:48:02,075 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:48:02,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:48:02,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:48:02,078 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:48:02,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:48:02,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:48:02,079 INFO L87 Difference]: Start difference. First operand 724 states and 1277 transitions. Second operand 4 states. [2018-10-26 21:48:07,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:48:07,983 INFO L93 Difference]: Finished difference Result 2766 states and 4980 transitions. [2018-10-26 21:48:07,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:48:07,990 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2018-10-26 21:48:07,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:48:08,003 INFO L225 Difference]: With dead ends: 2766 [2018-10-26 21:48:08,004 INFO L226 Difference]: Without dead ends: 2044 [2018-10-26 21:48:08,012 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 21:48:08,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2018-10-26 21:48:08,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 2044. [2018-10-26 21:48:08,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2044 states. [2018-10-26 21:48:08,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 2044 states and 3249 transitions. [2018-10-26 21:48:08,074 INFO L78 Accepts]: Start accepts. Automaton has 2044 states and 3249 transitions. Word has length 105 [2018-10-26 21:48:08,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:48:08,074 INFO L481 AbstractCegarLoop]: Abstraction has 2044 states and 3249 transitions. [2018-10-26 21:48:08,074 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:48:08,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3249 transitions. [2018-10-26 21:48:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-26 21:48:08,079 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:48:08,079 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:48:08,079 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:48:08,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:48:08,080 INFO L82 PathProgramCache]: Analyzing trace with hash -279552851, now seen corresponding path program 1 times [2018-10-26 21:48:08,080 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:48:08,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:48:08,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:08,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:48:08,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:48:08,384 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 21:48:08,708 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2018-10-26 21:48:08,777 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:48:08,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:48:08,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:48:08,778 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:48:08,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:48:08,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:48:08,779 INFO L87 Difference]: Start difference. First operand 2044 states and 3249 transitions. Second operand 6 states. [2018-10-26 21:48:17,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:48:17,754 INFO L93 Difference]: Finished difference Result 6728 states and 10478 transitions. [2018-10-26 21:48:17,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:48:17,760 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 118 [2018-10-26 21:48:17,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:48:17,786 INFO L225 Difference]: With dead ends: 6728 [2018-10-26 21:48:17,786 INFO L226 Difference]: Without dead ends: 4686 [2018-10-26 21:48:17,790 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:48:17,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4686 states. [2018-10-26 21:48:17,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4686 to 4686. [2018-10-26 21:48:17,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4686 states. [2018-10-26 21:48:17,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 4686 states and 6895 transitions. [2018-10-26 21:48:17,880 INFO L78 Accepts]: Start accepts. Automaton has 4686 states and 6895 transitions. Word has length 118 [2018-10-26 21:48:17,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:48:17,881 INFO L481 AbstractCegarLoop]: Abstraction has 4686 states and 6895 transitions. [2018-10-26 21:48:17,881 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:48:17,881 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6895 transitions. [2018-10-26 21:48:17,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-26 21:48:17,891 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:48:17,891 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:48:17,891 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:48:17,893 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:48:17,893 INFO L82 PathProgramCache]: Analyzing trace with hash 1350078748, now seen corresponding path program 1 times [2018-10-26 21:48:17,893 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:48:17,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:48:17,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:17,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:48:17,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:48:18,176 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-10-26 21:48:18,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:48:18,177 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 21:48:18,177 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:48:18,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:48:18,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:48:18,178 INFO L87 Difference]: Start difference. First operand 4686 states and 6895 transitions. Second operand 3 states. [2018-10-26 21:48:20,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:48:20,535 INFO L93 Difference]: Finished difference Result 12998 states and 19544 transitions. [2018-10-26 21:48:20,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:48:20,536 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 206 [2018-10-26 21:48:20,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:48:20,582 INFO L225 Difference]: With dead ends: 12998 [2018-10-26 21:48:20,582 INFO L226 Difference]: Without dead ends: 8646 [2018-10-26 21:48:20,592 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:48:20,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8646 states. [2018-10-26 21:48:20,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8646 to 8646. [2018-10-26 21:48:20,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8646 states. [2018-10-26 21:48:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8646 states to 8646 states and 12001 transitions. [2018-10-26 21:48:20,772 INFO L78 Accepts]: Start accepts. Automaton has 8646 states and 12001 transitions. Word has length 206 [2018-10-26 21:48:20,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:48:20,773 INFO L481 AbstractCegarLoop]: Abstraction has 8646 states and 12001 transitions. [2018-10-26 21:48:20,773 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:48:20,773 INFO L276 IsEmpty]: Start isEmpty. Operand 8646 states and 12001 transitions. [2018-10-26 21:48:20,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-26 21:48:20,782 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:48:20,782 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:48:20,782 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:48:20,783 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:48:20,783 INFO L82 PathProgramCache]: Analyzing trace with hash -470392538, now seen corresponding path program 1 times [2018-10-26 21:48:20,783 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:48:20,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:48:20,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:20,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:48:20,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:48:21,166 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 21:48:21,344 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-10-26 21:48:21,777 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-26 21:48:21,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:48:21,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:48:21,778 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:48:21,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:48:21,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:48:21,779 INFO L87 Difference]: Start difference. First operand 8646 states and 12001 transitions. Second operand 7 states. [2018-10-26 21:48:25,886 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-26 21:48:29,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:48:29,200 INFO L93 Difference]: Finished difference Result 17367 states and 24077 transitions. [2018-10-26 21:48:29,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:48:29,201 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 330 [2018-10-26 21:48:29,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:48:29,237 INFO L225 Difference]: With dead ends: 17367 [2018-10-26 21:48:29,238 INFO L226 Difference]: Without dead ends: 8723 [2018-10-26 21:48:29,250 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:48:29,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8723 states. [2018-10-26 21:48:29,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8723 to 8644. [2018-10-26 21:48:29,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8644 states. [2018-10-26 21:48:29,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8644 states to 8644 states and 11991 transitions. [2018-10-26 21:48:29,397 INFO L78 Accepts]: Start accepts. Automaton has 8644 states and 11991 transitions. Word has length 330 [2018-10-26 21:48:29,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:48:29,398 INFO L481 AbstractCegarLoop]: Abstraction has 8644 states and 11991 transitions. [2018-10-26 21:48:29,398 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:48:29,398 INFO L276 IsEmpty]: Start isEmpty. Operand 8644 states and 11991 transitions. [2018-10-26 21:48:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-26 21:48:29,407 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:48:29,407 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:48:29,408 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:48:29,408 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:48:29,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1219547485, now seen corresponding path program 1 times [2018-10-26 21:48:29,408 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:48:29,408 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:48:29,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:29,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:48:29,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:29,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:48:30,020 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-10-26 21:48:30,350 WARN L179 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-26 21:48:30,531 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:48:30,532 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:48:30,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:48:30,532 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:48:30,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:48:30,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:48:30,533 INFO L87 Difference]: Start difference. First operand 8644 states and 11991 transitions. Second operand 7 states. [2018-10-26 21:48:35,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:48:35,946 INFO L93 Difference]: Finished difference Result 17433 states and 24182 transitions. [2018-10-26 21:48:35,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 21:48:35,947 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 372 [2018-10-26 21:48:35,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:48:35,964 INFO L225 Difference]: With dead ends: 17433 [2018-10-26 21:48:35,964 INFO L226 Difference]: Without dead ends: 7650 [2018-10-26 21:48:35,976 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:48:35,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7650 states. [2018-10-26 21:48:36,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7650 to 7650. [2018-10-26 21:48:36,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7650 states. [2018-10-26 21:48:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7650 states to 7650 states and 9253 transitions. [2018-10-26 21:48:36,079 INFO L78 Accepts]: Start accepts. Automaton has 7650 states and 9253 transitions. Word has length 372 [2018-10-26 21:48:36,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:48:36,079 INFO L481 AbstractCegarLoop]: Abstraction has 7650 states and 9253 transitions. [2018-10-26 21:48:36,079 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:48:36,079 INFO L276 IsEmpty]: Start isEmpty. Operand 7650 states and 9253 transitions. [2018-10-26 21:48:36,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-26 21:48:36,088 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:48:36,088 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:48:36,089 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:48:36,089 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:48:36,089 INFO L82 PathProgramCache]: Analyzing trace with hash -906256249, now seen corresponding path program 1 times [2018-10-26 21:48:36,089 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:48:36,090 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:48:36,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:36,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:48:36,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:48:36,584 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 21:48:36,918 WARN L179 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-26 21:48:37,334 WARN L179 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 15 [2018-10-26 21:48:37,866 WARN L179 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 20 [2018-10-26 21:48:38,132 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2018-10-26 21:48:38,899 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 155 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:48:38,900 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:48:38,900 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 21:48:38,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:48:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:48:39,071 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:48:39,382 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-10-26 21:48:39,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:48:39,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2018-10-26 21:48:39,405 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-26 21:48:39,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-26 21:48:39,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-10-26 21:48:39,406 INFO L87 Difference]: Start difference. First operand 7650 states and 9253 transitions. Second operand 11 states. [2018-10-26 21:48:47,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:48:47,681 INFO L93 Difference]: Finished difference Result 18618 states and 22144 transitions. [2018-10-26 21:48:47,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-26 21:48:47,682 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 432 [2018-10-26 21:48:47,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:48:47,715 INFO L225 Difference]: With dead ends: 18618 [2018-10-26 21:48:47,716 INFO L226 Difference]: Without dead ends: 11300 [2018-10-26 21:48:47,723 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 431 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-10-26 21:48:47,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11300 states. [2018-10-26 21:48:47,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11300 to 10620. [2018-10-26 21:48:47,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10620 states. [2018-10-26 21:48:47,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10620 states to 10620 states and 12229 transitions. [2018-10-26 21:48:47,904 INFO L78 Accepts]: Start accepts. Automaton has 10620 states and 12229 transitions. Word has length 432 [2018-10-26 21:48:47,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:48:47,906 INFO L481 AbstractCegarLoop]: Abstraction has 10620 states and 12229 transitions. [2018-10-26 21:48:47,906 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-26 21:48:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 10620 states and 12229 transitions. [2018-10-26 21:48:47,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-26 21:48:47,917 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:48:47,918 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:48:47,918 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:48:47,918 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:48:47,919 INFO L82 PathProgramCache]: Analyzing trace with hash 1479017378, now seen corresponding path program 1 times [2018-10-26 21:48:47,919 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:48:47,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:48:47,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:47,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:48:47,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:47,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:48:48,427 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:48:48,428 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:48:48,428 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:48:48,429 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:48:48,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:48:48,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:48:48,430 INFO L87 Difference]: Start difference. First operand 10620 states and 12229 transitions. Second operand 4 states. [2018-10-26 21:48:52,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:48:52,023 INFO L93 Difference]: Finished difference Result 26848 states and 31233 transitions. [2018-10-26 21:48:52,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:48:52,024 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 434 [2018-10-26 21:48:52,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:48:52,055 INFO L225 Difference]: With dead ends: 26848 [2018-10-26 21:48:52,056 INFO L226 Difference]: Without dead ends: 16560 [2018-10-26 21:48:52,069 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:48:52,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16560 states. [2018-10-26 21:48:52,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16560 to 16560. [2018-10-26 21:48:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16560 states. [2018-10-26 21:48:52,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16560 states to 16560 states and 18693 transitions. [2018-10-26 21:48:52,275 INFO L78 Accepts]: Start accepts. Automaton has 16560 states and 18693 transitions. Word has length 434 [2018-10-26 21:48:52,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:48:52,276 INFO L481 AbstractCegarLoop]: Abstraction has 16560 states and 18693 transitions. [2018-10-26 21:48:52,276 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:48:52,276 INFO L276 IsEmpty]: Start isEmpty. Operand 16560 states and 18693 transitions. [2018-10-26 21:48:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-10-26 21:48:52,290 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:48:52,291 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:48:52,291 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:48:52,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:48:52,292 INFO L82 PathProgramCache]: Analyzing trace with hash -883327001, now seen corresponding path program 1 times [2018-10-26 21:48:52,292 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:48:52,292 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:48:52,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:52,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:48:52,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:48:52,782 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 21:48:53,372 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 82 proven. 14 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-10-26 21:48:53,372 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:48:53,372 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 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 21:48:53,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:48:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:48:53,493 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:48:53,732 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-10-26 21:48:53,754 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:48:53,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2018-10-26 21:48:53,756 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:48:53,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:48:53,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:48:53,757 INFO L87 Difference]: Start difference. First operand 16560 states and 18693 transitions. Second operand 8 states. [2018-10-26 21:48:58,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:48:58,868 INFO L93 Difference]: Finished difference Result 40044 states and 44806 transitions. [2018-10-26 21:48:58,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 21:48:58,877 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 496 [2018-10-26 21:48:58,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:48:58,909 INFO L225 Difference]: With dead ends: 40044 [2018-10-26 21:48:58,909 INFO L226 Difference]: Without dead ends: 23816 [2018-10-26 21:48:58,927 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 505 GetRequests, 496 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=40, Invalid=50, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:48:58,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23816 states. [2018-10-26 21:48:59,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23816 to 23156. [2018-10-26 21:48:59,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23156 states. [2018-10-26 21:48:59,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23156 states to 23156 states and 24916 transitions. [2018-10-26 21:48:59,213 INFO L78 Accepts]: Start accepts. Automaton has 23156 states and 24916 transitions. Word has length 496 [2018-10-26 21:48:59,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:48:59,214 INFO L481 AbstractCegarLoop]: Abstraction has 23156 states and 24916 transitions. [2018-10-26 21:48:59,214 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:48:59,214 INFO L276 IsEmpty]: Start isEmpty. Operand 23156 states and 24916 transitions. [2018-10-26 21:48:59,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2018-10-26 21:48:59,479 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:48:59,479 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:48:59,480 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:48:59,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:48:59,480 INFO L82 PathProgramCache]: Analyzing trace with hash 1644824968, now seen corresponding path program 1 times [2018-10-26 21:48:59,481 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:48:59,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:48:59,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:59,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:48:59,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:49:00,074 WARN L179 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2018-10-26 21:49:00,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 971 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-10-26 21:49:00,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:49:00,349 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:49:00,350 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:49:00,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:49:00,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:49:00,351 INFO L87 Difference]: Start difference. First operand 23156 states and 24916 transitions. Second operand 4 states. [2018-10-26 21:49:03,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:49:03,368 INFO L93 Difference]: Finished difference Result 46310 states and 49838 transitions. [2018-10-26 21:49:03,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:49:03,370 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 730 [2018-10-26 21:49:03,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:49:03,403 INFO L225 Difference]: With dead ends: 46310 [2018-10-26 21:49:03,403 INFO L226 Difference]: Without dead ends: 23486 [2018-10-26 21:49:03,418 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:49:03,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23486 states. [2018-10-26 21:49:03,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23486 to 23486. [2018-10-26 21:49:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23486 states. [2018-10-26 21:49:03,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23486 states to 23486 states and 24929 transitions. [2018-10-26 21:49:03,667 INFO L78 Accepts]: Start accepts. Automaton has 23486 states and 24929 transitions. Word has length 730 [2018-10-26 21:49:03,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:49:03,668 INFO L481 AbstractCegarLoop]: Abstraction has 23486 states and 24929 transitions. [2018-10-26 21:49:03,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:49:03,668 INFO L276 IsEmpty]: Start isEmpty. Operand 23486 states and 24929 transitions. [2018-10-26 21:49:03,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1067 [2018-10-26 21:49:03,707 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:49:03,708 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:49:03,708 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:49:03,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:49:03,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1847049439, now seen corresponding path program 1 times [2018-10-26 21:49:03,709 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:49:03,709 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:49:03,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:03,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:49:03,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:49:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2061 backedges. 1502 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2018-10-26 21:49:05,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:49:05,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:49:05,006 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:49:05,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:49:05,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:49:05,006 INFO L87 Difference]: Start difference. First operand 23486 states and 24929 transitions. Second operand 4 states. [2018-10-26 21:49:07,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:49:07,330 INFO L93 Difference]: Finished difference Result 45976 states and 48802 transitions. [2018-10-26 21:49:07,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:49:07,330 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1066 [2018-10-26 21:49:07,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:49:07,361 INFO L225 Difference]: With dead ends: 45976 [2018-10-26 21:49:07,361 INFO L226 Difference]: Without dead ends: 22822 [2018-10-26 21:49:07,375 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 21:49:07,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22822 states. [2018-10-26 21:49:07,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22822 to 22492. [2018-10-26 21:49:07,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22492 states. [2018-10-26 21:49:07,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22492 states to 22492 states and 23465 transitions. [2018-10-26 21:49:07,604 INFO L78 Accepts]: Start accepts. Automaton has 22492 states and 23465 transitions. Word has length 1066 [2018-10-26 21:49:07,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:49:07,605 INFO L481 AbstractCegarLoop]: Abstraction has 22492 states and 23465 transitions. [2018-10-26 21:49:07,605 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:49:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 22492 states and 23465 transitions. [2018-10-26 21:49:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1068 [2018-10-26 21:49:07,640 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:49:07,641 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:49:07,641 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:49:07,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:49:07,642 INFO L82 PathProgramCache]: Analyzing trace with hash -411772417, now seen corresponding path program 1 times [2018-10-26 21:49:07,642 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:49:07,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:49:07,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:07,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:49:07,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:07,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:49:09,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 1287 proven. 7 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2018-10-26 21:49:09,125 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:49:09,125 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 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 21:49:09,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:49:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:49:09,389 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:49:10,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 1287 proven. 0 refuted. 0 times theorem prover too weak. 779 trivial. 0 not checked. [2018-10-26 21:49:10,206 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:49:10,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-10-26 21:49:10,208 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:49:10,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:49:10,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:49:10,208 INFO L87 Difference]: Start difference. First operand 22492 states and 23465 transitions. Second operand 5 states. [2018-10-26 21:49:12,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:49:12,555 INFO L93 Difference]: Finished difference Result 44982 states and 46929 transitions. [2018-10-26 21:49:12,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:49:12,555 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1067 [2018-10-26 21:49:12,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:49:12,576 INFO L225 Difference]: With dead ends: 44982 [2018-10-26 21:49:12,576 INFO L226 Difference]: Without dead ends: 20166 [2018-10-26 21:49:12,590 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1071 GetRequests, 1067 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:49:12,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20166 states. [2018-10-26 21:49:12,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20166 to 19176. [2018-10-26 21:49:12,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19176 states. [2018-10-26 21:49:12,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19176 states to 19176 states and 19749 transitions. [2018-10-26 21:49:12,783 INFO L78 Accepts]: Start accepts. Automaton has 19176 states and 19749 transitions. Word has length 1067 [2018-10-26 21:49:12,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:49:12,784 INFO L481 AbstractCegarLoop]: Abstraction has 19176 states and 19749 transitions. [2018-10-26 21:49:12,784 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:49:12,784 INFO L276 IsEmpty]: Start isEmpty. Operand 19176 states and 19749 transitions. [2018-10-26 21:49:12,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1585 [2018-10-26 21:49:12,825 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:49:12,826 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 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 21:49:12,826 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:49:12,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:49:12,827 INFO L82 PathProgramCache]: Analyzing trace with hash 1417376814, now seen corresponding path program 1 times [2018-10-26 21:49:12,827 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:49:12,827 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:49:12,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:12,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:49:12,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:49:16,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4487 backedges. 3125 proven. 0 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2018-10-26 21:49:16,036 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:49:16,036 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:49:16,037 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:49:16,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:49:16,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:49:16,038 INFO L87 Difference]: Start difference. First operand 19176 states and 19749 transitions. Second operand 6 states. [2018-10-26 21:49:19,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:49:19,189 INFO L93 Difference]: Finished difference Result 39014 states and 40178 transitions. [2018-10-26 21:49:19,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 21:49:19,189 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1584 [2018-10-26 21:49:19,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:49:19,207 INFO L225 Difference]: With dead ends: 39014 [2018-10-26 21:49:19,207 INFO L226 Difference]: Without dead ends: 19840 [2018-10-26 21:49:19,218 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:49:19,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19840 states. [2018-10-26 21:49:19,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19840 to 19506. [2018-10-26 21:49:19,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19506 states. [2018-10-26 21:49:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19506 states to 19506 states and 20087 transitions. [2018-10-26 21:49:19,388 INFO L78 Accepts]: Start accepts. Automaton has 19506 states and 20087 transitions. Word has length 1584 [2018-10-26 21:49:19,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:49:19,389 INFO L481 AbstractCegarLoop]: Abstraction has 19506 states and 20087 transitions. [2018-10-26 21:49:19,389 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:49:19,389 INFO L276 IsEmpty]: Start isEmpty. Operand 19506 states and 20087 transitions. [2018-10-26 21:49:19,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1798 [2018-10-26 21:49:19,425 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:49:19,426 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:49:19,426 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:49:19,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:49:19,427 INFO L82 PathProgramCache]: Analyzing trace with hash -1841197531, now seen corresponding path program 1 times [2018-10-26 21:49:19,427 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:49:19,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:49:19,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:19,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:49:19,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:49:20,682 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 21:49:21,080 WARN L179 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-26 21:49:21,690 WARN L179 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 22 [2018-10-26 21:49:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 2589 proven. 243 refuted. 0 times theorem prover too weak. 3568 trivial. 0 not checked. [2018-10-26 21:49:25,338 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:49:25,338 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:49:25,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:49:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:49:25,786 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:49:28,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 2589 proven. 0 refuted. 0 times theorem prover too weak. 3811 trivial. 0 not checked. [2018-10-26 21:49:28,177 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:49:28,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2018-10-26 21:49:28,179 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 21:49:28,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 21:49:28,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:49:28,180 INFO L87 Difference]: Start difference. First operand 19506 states and 20087 transitions. Second operand 10 states. [2018-10-26 21:49:35,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:49:35,693 INFO L93 Difference]: Finished difference Result 42647 states and 43890 transitions. [2018-10-26 21:49:35,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 21:49:35,693 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1797 [2018-10-26 21:49:35,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:49:35,716 INFO L225 Difference]: With dead ends: 42647 [2018-10-26 21:49:35,716 INFO L226 Difference]: Without dead ends: 23143 [2018-10-26 21:49:35,725 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1813 GetRequests, 1796 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-10-26 21:49:35,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23143 states. [2018-10-26 21:49:35,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23143 to 20166. [2018-10-26 21:49:35,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20166 states. [2018-10-26 21:49:35,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20166 states to 20166 states and 20753 transitions. [2018-10-26 21:49:35,908 INFO L78 Accepts]: Start accepts. Automaton has 20166 states and 20753 transitions. Word has length 1797 [2018-10-26 21:49:35,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:49:35,909 INFO L481 AbstractCegarLoop]: Abstraction has 20166 states and 20753 transitions. [2018-10-26 21:49:35,909 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 21:49:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 20166 states and 20753 transitions. [2018-10-26 21:49:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1829 [2018-10-26 21:49:35,957 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:49:35,958 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:49:35,958 INFO L424 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:49:35,959 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:49:35,959 INFO L82 PathProgramCache]: Analyzing trace with hash 986496005, now seen corresponding path program 1 times [2018-10-26 21:49:35,959 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:49:35,959 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:49:35,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:35,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:49:35,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:49:36,852 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-26 21:49:37,138 WARN L179 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 8 [2018-10-26 21:49:37,488 WARN L179 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-10-26 21:49:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 7259 backedges. 2594 proven. 158 refuted. 0 times theorem prover too weak. 4507 trivial. 0 not checked. [2018-10-26 21:49:40,198 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:49:40,198 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:49:40,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:49:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:49:40,633 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:49:43,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7259 backedges. 2752 proven. 0 refuted. 0 times theorem prover too weak. 4507 trivial. 0 not checked. [2018-10-26 21:49:43,369 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:49:43,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2018-10-26 21:49:43,372 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 21:49:43,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 21:49:43,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:49:43,372 INFO L87 Difference]: Start difference. First operand 20166 states and 20753 transitions. Second operand 10 states. [2018-10-26 21:49:53,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:49:53,958 INFO L93 Difference]: Finished difference Result 57099 states and 58783 transitions. [2018-10-26 21:49:53,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-26 21:49:53,958 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1828 [2018-10-26 21:49:53,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:49:53,996 INFO L225 Difference]: With dead ends: 57099 [2018-10-26 21:49:53,996 INFO L226 Difference]: Without dead ends: 36935 [2018-10-26 21:49:54,012 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1858 GetRequests, 1838 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=142, Invalid=278, Unknown=0, NotChecked=0, Total=420 [2018-10-26 21:49:54,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36935 states. [2018-10-26 21:49:54,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36935 to 28474. [2018-10-26 21:49:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28474 states. [2018-10-26 21:49:54,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28474 states to 28474 states and 29230 transitions. [2018-10-26 21:49:54,294 INFO L78 Accepts]: Start accepts. Automaton has 28474 states and 29230 transitions. Word has length 1828 [2018-10-26 21:49:54,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:49:54,295 INFO L481 AbstractCegarLoop]: Abstraction has 28474 states and 29230 transitions. [2018-10-26 21:49:54,295 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 21:49:54,295 INFO L276 IsEmpty]: Start isEmpty. Operand 28474 states and 29230 transitions. [2018-10-26 21:49:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2001 [2018-10-26 21:49:54,344 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:49:54,345 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:49:54,345 INFO L424 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:49:54,345 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:49:54,346 INFO L82 PathProgramCache]: Analyzing trace with hash -2044527129, now seen corresponding path program 1 times [2018-10-26 21:49:54,346 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:49:54,346 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:49:54,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:54,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:49:54,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:49:55,587 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 21:50:00,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7575 backedges. 3499 proven. 251 refuted. 0 times theorem prover too weak. 3825 trivial. 0 not checked. [2018-10-26 21:50:00,238 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:50:00,238 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:50:00,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:50:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:50:00,708 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:50:02,630 INFO L134 CoverageAnalysis]: Checked inductivity of 7575 backedges. 4174 proven. 0 refuted. 0 times theorem prover too weak. 3401 trivial. 0 not checked. [2018-10-26 21:50:02,651 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:50:02,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2018-10-26 21:50:02,653 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:50:02,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:50:02,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:50:02,654 INFO L87 Difference]: Start difference. First operand 28474 states and 29230 transitions. Second operand 9 states. [2018-10-26 21:50:10,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:50:10,581 INFO L93 Difference]: Finished difference Result 61491 states and 63172 transitions. [2018-10-26 21:50:10,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 21:50:10,582 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2000 [2018-10-26 21:50:10,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:50:10,614 INFO L225 Difference]: With dead ends: 61491 [2018-10-26 21:50:10,614 INFO L226 Difference]: Without dead ends: 32357 [2018-10-26 21:50:10,633 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2019 GetRequests, 2003 SyntacticMatches, 7 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-10-26 21:50:10,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32357 states. [2018-10-26 21:50:11,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32357 to 31980. [2018-10-26 21:50:11,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31980 states. [2018-10-26 21:50:11,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31980 states to 31980 states and 32749 transitions. [2018-10-26 21:50:11,068 INFO L78 Accepts]: Start accepts. Automaton has 31980 states and 32749 transitions. Word has length 2000 [2018-10-26 21:50:11,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:50:11,069 INFO L481 AbstractCegarLoop]: Abstraction has 31980 states and 32749 transitions. [2018-10-26 21:50:11,069 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:50:11,069 INFO L276 IsEmpty]: Start isEmpty. Operand 31980 states and 32749 transitions. [2018-10-26 21:50:11,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2312 [2018-10-26 21:50:11,132 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:50:11,133 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 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 21:50:11,133 INFO L424 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:50:11,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:50:11,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1323748646, now seen corresponding path program 1 times [2018-10-26 21:50:11,134 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:50:11,135 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:50:11,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:50:11,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:50:11,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:50:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:50:16,422 INFO L134 CoverageAnalysis]: Checked inductivity of 9614 backedges. 4896 proven. 572 refuted. 0 times theorem prover too weak. 4146 trivial. 0 not checked. [2018-10-26 21:50:16,422 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:50:16,423 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:50:16,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:50:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:50:16,956 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:50:20,385 INFO L134 CoverageAnalysis]: Checked inductivity of 9614 backedges. 5001 proven. 467 refuted. 0 times theorem prover too weak. 4146 trivial. 0 not checked. [2018-10-26 21:50:20,417 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:50:20,418 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 8 [2018-10-26 21:50:20,421 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:50:20,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:50:20,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:50:20,422 INFO L87 Difference]: Start difference. First operand 31980 states and 32749 transitions. Second operand 9 states. [2018-10-26 21:50:26,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:50:26,498 INFO L93 Difference]: Finished difference Result 66181 states and 67772 transitions. [2018-10-26 21:50:26,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-26 21:50:26,500 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2311 [2018-10-26 21:50:26,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:50:26,529 INFO L225 Difference]: With dead ends: 66181 [2018-10-26 21:50:26,530 INFO L226 Difference]: Without dead ends: 34863 [2018-10-26 21:50:26,546 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2324 GetRequests, 2311 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2018-10-26 21:50:26,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34863 states. [2018-10-26 21:50:26,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34863 to 33183. [2018-10-26 21:50:26,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33183 states. [2018-10-26 21:50:26,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33183 states to 33183 states and 33889 transitions. [2018-10-26 21:50:26,916 INFO L78 Accepts]: Start accepts. Automaton has 33183 states and 33889 transitions. Word has length 2311 [2018-10-26 21:50:26,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:50:26,917 INFO L481 AbstractCegarLoop]: Abstraction has 33183 states and 33889 transitions. [2018-10-26 21:50:26,917 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:50:26,917 INFO L276 IsEmpty]: Start isEmpty. Operand 33183 states and 33889 transitions. [2018-10-26 21:50:26,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2334 [2018-10-26 21:50:26,988 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:50:26,989 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 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 21:50:26,990 INFO L424 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:50:26,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:50:26,991 INFO L82 PathProgramCache]: Analyzing trace with hash 969440221, now seen corresponding path program 1 times [2018-10-26 21:50:26,991 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:50:26,991 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:50:26,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:50:26,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:50:26,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:50:27,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:50:30,679 INFO L134 CoverageAnalysis]: Checked inductivity of 9770 backedges. 1523 proven. 0 refuted. 0 times theorem prover too weak. 8247 trivial. 0 not checked. [2018-10-26 21:50:30,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:50:30,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:50:30,681 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:50:30,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:50:30,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:50:30,682 INFO L87 Difference]: Start difference. First operand 33183 states and 33889 transitions. Second operand 5 states. [2018-10-26 21:50:33,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:50:33,230 INFO L93 Difference]: Finished difference Result 68628 states and 70089 transitions. [2018-10-26 21:50:33,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:50:33,230 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 2333 [2018-10-26 21:50:33,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:50:33,260 INFO L225 Difference]: With dead ends: 68628 [2018-10-26 21:50:33,260 INFO L226 Difference]: Without dead ends: 36107 [2018-10-26 21:50:33,277 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:50:33,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36107 states. [2018-10-26 21:50:33,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36107 to 33183. [2018-10-26 21:50:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33183 states. [2018-10-26 21:50:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33183 states to 33183 states and 33889 transitions. [2018-10-26 21:50:33,745 INFO L78 Accepts]: Start accepts. Automaton has 33183 states and 33889 transitions. Word has length 2333 [2018-10-26 21:50:33,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:50:33,746 INFO L481 AbstractCegarLoop]: Abstraction has 33183 states and 33889 transitions. [2018-10-26 21:50:33,746 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:50:33,746 INFO L276 IsEmpty]: Start isEmpty. Operand 33183 states and 33889 transitions. [2018-10-26 21:50:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2758 [2018-10-26 21:50:33,818 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:50:33,819 INFO L375 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-26 21:50:33,819 INFO L424 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:50:33,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:50:33,820 INFO L82 PathProgramCache]: Analyzing trace with hash 861283259, now seen corresponding path program 1 times [2018-10-26 21:50:33,820 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:50:33,820 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:50:33,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:50:33,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:50:33,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:50:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:50:35,633 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 21:50:35,794 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 14 [2018-10-26 21:50:41,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12780 backedges. 7951 proven. 4 refuted. 0 times theorem prover too weak. 4825 trivial. 0 not checked. [2018-10-26 21:50:41,733 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:50:41,734 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:50:41,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:50:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:50:42,367 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:50:47,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12780 backedges. 2829 proven. 0 refuted. 0 times theorem prover too weak. 9951 trivial. 0 not checked. [2018-10-26 21:50:47,949 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:50:47,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-10-26 21:50:47,952 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:50:47,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:50:47,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:50:47,952 INFO L87 Difference]: Start difference. First operand 33183 states and 33889 transitions. Second operand 8 states. [2018-10-26 21:50:52,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:50:52,517 INFO L93 Difference]: Finished difference Result 62605 states and 63949 transitions. [2018-10-26 21:50:52,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:50:52,517 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 2757 [2018-10-26 21:50:52,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:50:52,519 INFO L225 Difference]: With dead ends: 62605 [2018-10-26 21:50:52,519 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:50:52,534 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2768 GetRequests, 2759 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:50:52,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:50:52,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:50:52,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:50:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:50:52,534 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2757 [2018-10-26 21:50:52,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:50:52,535 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:50:52,535 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:50:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:50:52,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:50:52,539 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:50:52,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:52,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:52,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:52,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:52,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:52,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:52,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:52,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:52,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:52,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:52,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:52,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:52,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,607 WARN L179 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 588 DAG size of output: 361 [2018-10-26 21:50:53,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:53,986 WARN L179 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 235 [2018-10-26 21:50:54,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:54,754 WARN L179 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 362 [2018-10-26 21:50:57,919 WARN L179 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 309 DAG size of output: 91 [2018-10-26 21:51:00,007 WARN L179 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 223 DAG size of output: 90 [2018-10-26 21:51:02,218 WARN L179 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 309 DAG size of output: 91 [2018-10-26 21:51:02,221 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,221 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,221 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,222 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,222 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,222 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,222 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,222 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,222 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,222 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,222 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,222 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,222 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,222 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,222 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,222 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 21:51:02,222 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,222 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 21:51:02,223 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 21:51:02,223 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse9 (= ~a12~0 7)) (.cse12 (= ~a16~0 10)) (.cse16 (= ~a16~0 8)) (.cse5 (= ~a15~0 3)) (.cse7 (= ~a12~0 8)) (.cse19 (< 0 (+ ~a18~0 156)))) (let ((.cse6 (<= 150 ~a18~0)) (.cse20 (or (and (= ~a16~0 11) .cse5 .cse7) .cse19)) (.cse15 (not .cse16)) (.cse3 (not (= ~a16~0 9))) (.cse10 (<= ~a18~0 134)) (.cse4 (= ~a12~0 6)) (.cse21 (< 134 ~a18~0)) (.cse8 (not .cse12)) (.cse0 (= ~a15~0 4)) (.cse2 (<= ~a16~0 11)) (.cse13 (<= (+ ~a18~0 79) 0)) (.cse11 (= ~a12~0 5)) (.cse14 (not (= 8 ~a12~0))) (.cse18 (<= 11 ~a16~0)) (.cse1 (<= 0 (+ ~a18~0 600001))) (.cse17 (not .cse9))) (or (and .cse0 .cse1 (and .cse2 .cse3 .cse4)) (and .cse5 .cse3 .cse1 .cse4) (and .cse6 .cse5 .cse3 .cse7) (and .cse0 .cse2 .cse8 .cse1 .cse9 .cse10) (and .cse0 .cse11 (<= 598710 ~a18~0) (not (= 2 ULTIMATE.start_calculate_output2_~input)) .cse12) (and .cse0 .cse13 .cse2 .cse14 .cse8 .cse15 .cse1) (and .cse16 .cse5) (and .cse6 .cse14 .cse8 .cse5 .cse17) (and .cse2 .cse8 .cse5 .cse11 (<= (+ ~a18~0 391209) 0)) (and .cse18 .cse10 .cse5 .cse19) (and .cse0 .cse16 .cse6 .cse14 .cse17) (and .cse0 .cse16 .cse10 .cse20) (and .cse10 .cse5 .cse20 .cse11) (and .cse0 .cse1 (and .cse16 .cse13 .cse7)) (and .cse1 (and .cse0 .cse16 .cse11)) (and .cse0 .cse2 .cse8 .cse10 .cse7 .cse19) (and .cse13 .cse1 .cse5 .cse7) (and .cse8 .cse5 .cse11 .cse21) (and .cse0 .cse2 .cse8 .cse9 .cse15 (<= 594219 ~a18~0)) (and .cse8 .cse5 .cse10 .cse17 .cse19) (and .cse2 .cse5 .cse3 .cse7 .cse21) (and .cse0 .cse2 .cse10 .cse19 .cse4) (and .cse2 .cse8 .cse5 .cse9 .cse21) (and .cse1 (and .cse2 .cse13 .cse8 .cse9 .cse5)) (and .cse0 (and .cse2 .cse13 .cse11) .cse1) (and .cse14 .cse18 .cse1 .cse5 .cse17)))) [2018-10-26 21:51:02,223 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,223 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,223 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,223 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,223 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,223 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,223 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,224 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,225 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,225 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,225 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,225 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,225 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,225 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,225 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,225 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,225 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 21:51:02,225 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,225 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 21:51:02,225 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 21:51:02,225 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,225 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,225 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,226 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,226 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,226 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,226 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,226 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,226 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,226 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,226 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,226 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 21:51:02,226 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 21:51:02,226 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,227 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 21:51:02,227 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,227 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse12 (= ~a12~0 7)) (.cse14 (= ~a16~0 10)) (.cse2 (<= ~a18~0 134)) (.cse16 (not (= 3 ULTIMATE.start_calculate_output_~input))) (.cse10 (= ~a12~0 5)) (.cse15 (= ~a16~0 8))) (let ((.cse19 (not .cse15)) (.cse3 (< 0 (+ ~a18~0 156))) (.cse6 (= ~a12~0 8)) (.cse13 (or .cse2 (and .cse16 .cse10))) (.cse17 (<= (+ ~a18~0 79) 0)) (.cse20 (<= 11 ~a16~0)) (.cse1 (<= ~a16~0 11)) (.cse8 (not (= ~a16~0 9))) (.cse9 (<= 0 (+ ~a18~0 600001))) (.cse4 (= ~a12~0 6)) (.cse5 (not .cse14)) (.cse7 (= ~a15~0 3)) (.cse21 (< 134 ~a18~0)) (.cse0 (= ~a15~0 4)) (.cse11 (<= 150 ~a18~0)) (.cse18 (not (= 8 ~a12~0))) (.cse22 (not .cse12))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse6 .cse3) (and .cse7 .cse8 .cse9 .cse4) (and .cse1 .cse5 .cse7 .cse10 (<= (+ ~a18~0 391209) 0)) (and .cse11 .cse7 .cse8 .cse6) (and .cse0 .cse1 .cse5 .cse9 .cse12 .cse13) (and .cse0 .cse10 (<= 598710 ~a18~0) (not (= 2 ULTIMATE.start_calculate_output2_~input)) .cse14) (and (and .cse0 .cse15 .cse16 .cse10) .cse9) (and .cse0 .cse17 .cse1 .cse18 .cse5 .cse19 .cse9) (and .cse15 .cse7) (and .cse0 .cse1 .cse5 .cse19 .cse12 (<= 594219 ~a18~0)) (and .cse20 .cse7 .cse2 .cse3) (and .cse15 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse7 .cse12 .cse21) (and .cse17 .cse7 .cse9 .cse6) (and .cse7 .cse2 .cse3 .cse10) (and .cse0 (and .cse17 .cse1 .cse10) .cse9) (and .cse11 .cse18 .cse5 .cse7 .cse22) (and .cse1 .cse7 .cse8 .cse6 .cse21) (and .cse5 .cse7 .cse2 .cse22 .cse3) (and .cse15 .cse0 .cse9 .cse6 .cse13) (and .cse17 .cse1 .cse5 .cse7 .cse9 .cse12) (and .cse18 .cse20 .cse7 .cse9 .cse22) (and .cse0 .cse1 .cse8 .cse9 .cse4) (and .cse5 .cse7 .cse10 .cse21) (and .cse15 .cse0 .cse11 .cse18 .cse22)))) [2018-10-26 21:51:02,227 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,227 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,227 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,227 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,228 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,228 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,228 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,228 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,228 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,228 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,228 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,228 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,228 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,229 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,229 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 21:51:02,229 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,229 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 21:51:02,229 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 21:51:02,229 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,229 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-26 21:51:02,229 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,229 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,230 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,230 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,230 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,230 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,230 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,230 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,230 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,230 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,230 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,230 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 21:51:02,231 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,231 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 21:51:02,231 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,231 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 21:51:02,231 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,231 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,231 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,231 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,231 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,231 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,232 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,232 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,232 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,232 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,232 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,232 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,232 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,232 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,232 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,232 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,233 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 21:51:02,233 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 21:51:02,233 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 21:51:02,233 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-26 21:51:02,233 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse9 (= ~a12~0 7)) (.cse12 (= ~a16~0 10)) (.cse16 (= ~a16~0 8)) (.cse5 (= ~a15~0 3)) (.cse7 (= ~a12~0 8)) (.cse19 (< 0 (+ ~a18~0 156)))) (let ((.cse6 (<= 150 ~a18~0)) (.cse20 (or (and (= ~a16~0 11) .cse5 .cse7) .cse19)) (.cse15 (not .cse16)) (.cse3 (not (= ~a16~0 9))) (.cse10 (<= ~a18~0 134)) (.cse4 (= ~a12~0 6)) (.cse21 (< 134 ~a18~0)) (.cse8 (not .cse12)) (.cse0 (= ~a15~0 4)) (.cse2 (<= ~a16~0 11)) (.cse13 (<= (+ ~a18~0 79) 0)) (.cse11 (= ~a12~0 5)) (.cse14 (not (= 8 ~a12~0))) (.cse18 (<= 11 ~a16~0)) (.cse1 (<= 0 (+ ~a18~0 600001))) (.cse17 (not .cse9))) (or (and .cse0 .cse1 (and .cse2 .cse3 .cse4)) (and .cse5 .cse3 .cse1 .cse4) (and .cse6 .cse5 .cse3 .cse7) (and .cse0 .cse2 .cse8 .cse1 .cse9 .cse10) (and .cse0 .cse11 (<= 598710 ~a18~0) (not (= 2 ULTIMATE.start_calculate_output2_~input)) .cse12) (and .cse0 .cse13 .cse2 .cse14 .cse8 .cse15 .cse1) (and .cse16 .cse5) (and .cse6 .cse14 .cse8 .cse5 .cse17) (and .cse2 .cse8 .cse5 .cse11 (<= (+ ~a18~0 391209) 0)) (and .cse18 .cse10 .cse5 .cse19) (and .cse0 .cse16 .cse6 .cse14 .cse17) (and .cse0 .cse16 .cse10 .cse20) (and .cse10 .cse5 .cse20 .cse11) (and .cse0 .cse1 (and .cse16 .cse13 .cse7)) (and .cse1 (and .cse0 .cse16 .cse11)) (and .cse0 .cse2 .cse8 .cse10 .cse7 .cse19) (and .cse13 .cse1 .cse5 .cse7) (and .cse8 .cse5 .cse11 .cse21) (and .cse0 .cse2 .cse8 .cse9 .cse15 (<= 594219 ~a18~0)) (and .cse8 .cse5 .cse10 .cse17 .cse19) (and .cse2 .cse5 .cse3 .cse7 .cse21) (and .cse0 .cse2 .cse10 .cse19 .cse4) (and .cse2 .cse8 .cse5 .cse9 .cse21) (and .cse1 (and .cse2 .cse13 .cse8 .cse9 .cse5)) (and .cse0 (and .cse2 .cse13 .cse11) .cse1) (and .cse14 .cse18 .cse1 .cse5 .cse17)))) [2018-10-26 21:51:02,233 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,233 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,234 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,234 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,234 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,234 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,234 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,234 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,234 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,234 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,234 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,234 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,235 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,235 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:51:02,235 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,235 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 21:51:02,235 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,235 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 21:51:02,235 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 21:51:02,235 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,235 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,235 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,235 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,236 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,236 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,236 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,236 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,236 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,236 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,236 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,236 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,236 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-26 21:51:02,236 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,236 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,237 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,237 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,237 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,237 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 21:51:02,237 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 21:51:02,237 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 21:51:02,237 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,237 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,237 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,237 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,237 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,238 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,238 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,238 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,238 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,238 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,238 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,238 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,238 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,238 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 21:51:02,238 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,238 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 21:51:02,239 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 21:51:02,239 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,239 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,239 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,239 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,239 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:51:02,239 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,239 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,239 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,239 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,240 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,240 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,240 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,240 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,240 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,240 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,240 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 21:51:02,240 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 21:51:02,240 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 21:51:02,240 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,240 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,241 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,241 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,241 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,241 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,241 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,241 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,241 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,241 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,241 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,241 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,242 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,242 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,242 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 21:51:02,242 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,242 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 21:51:02,242 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 21:51:02,242 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,242 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,242 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,242 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,242 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,243 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,243 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,243 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,243 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,243 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,243 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,243 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,243 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,243 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,243 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-26 21:51:02,243 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 21:51:02,244 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 21:51:02,244 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,244 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,244 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,244 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,244 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,244 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,244 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,244 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,244 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,245 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,245 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,245 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,245 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,245 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,245 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,245 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 21:51:02,245 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 21:51:02,245 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,245 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,246 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,246 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,246 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,246 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,246 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,246 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,246 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,246 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,246 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,246 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,246 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 21:51:02,247 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 21:51:02,247 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,247 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,247 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,247 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,247 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,247 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,247 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,247 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,248 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,248 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,248 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,248 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,248 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,248 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,248 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,248 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,248 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 21:51:02,248 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 21:51:02,249 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,249 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,249 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,249 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,249 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,249 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,249 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,249 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,249 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,249 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,250 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,250 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 21:51:02,250 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 21:51:02,250 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,250 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,250 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,250 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,250 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:51:02,250 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,250 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,250 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,251 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,251 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,251 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,251 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,251 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,251 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,251 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,251 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,251 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,251 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,252 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 21:51:02,252 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 21:51:02,252 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,252 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,252 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,252 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,252 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,252 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,252 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,252 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,252 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,253 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,253 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-26 21:51:02,253 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,253 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2018-10-26 21:51:02,253 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,253 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,253 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,253 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 21:51:02,253 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 21:51:02,253 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 21:51:02,254 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,254 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,254 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,254 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,254 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,254 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,254 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,254 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,254 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,254 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,254 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,255 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,255 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,255 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,255 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,255 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 21:51:02,255 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 21:51:02,255 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:51:02,255 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 21:51:02,255 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,255 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,255 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,256 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,256 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,256 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,256 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,256 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,256 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,256 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,256 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,256 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,256 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,256 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,257 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,257 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,257 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,257 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,257 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 21:51:02,257 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 21:51:02,257 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 21:51:02,257 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,257 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,257 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,257 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,258 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,258 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,258 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,258 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,258 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:51:02,258 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,258 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 21:51:02,258 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 21:51:02,258 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 21:51:02,258 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,259 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-26 21:51:02,259 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,259 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-26 21:51:02,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:51:02 BoogieIcfgContainer [2018-10-26 21:51:02,310 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:51:02,311 INFO L168 Benchmark]: Toolchain (without parser) took 198096.60 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -122.9 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-10-26 21:51:02,315 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 21:51:02,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1139.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2018-10-26 21:51:02,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 379.00 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -826.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2018-10-26 21:51:02,320 INFO L168 Benchmark]: Boogie Preprocessor took 191.76 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2018-10-26 21:51:02,321 INFO L168 Benchmark]: RCFGBuilder took 6607.82 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 265.3 MB). Peak memory consumption was 265.3 MB. Max. memory is 7.1 GB. [2018-10-26 21:51:02,322 INFO L168 Benchmark]: TraceAbstraction took 189773.50 ms. Allocated memory was 2.2 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 337.1 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-26 21:51:02,327 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1139.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 379.00 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -826.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 191.76 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6607.82 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 265.3 MB). Peak memory consumption was 265.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 189773.50 ms. Allocated memory was 2.2 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 337.1 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 118]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((a15 == 4 && 0 <= a18 + 600001) && (a16 <= 11 && !(a16 == 9)) && a12 == 6) || (((a15 == 3 && !(a16 == 9)) && 0 <= a18 + 600001) && a12 == 6)) || (((150 <= a18 && a15 == 3) && !(a16 == 9)) && a12 == 8)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && 0 <= a18 + 600001) && a12 == 7) && a18 <= 134)) || ((((a15 == 4 && a12 == 5) && 598710 <= a18) && !(2 == input)) && a16 == 10)) || ((((((a15 == 4 && a18 + 79 <= 0) && a16 <= 11) && !(8 == a12)) && !(a16 == 10)) && !(a16 == 8)) && 0 <= a18 + 600001)) || (a16 == 8 && a15 == 3)) || ((((150 <= a18 && !(8 == a12)) && !(a16 == 10)) && a15 == 3) && !(a12 == 7))) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 5) && a18 + 391209 <= 0)) || (((11 <= a16 && a18 <= 134) && a15 == 3) && 0 < a18 + 156)) || ((((a15 == 4 && a16 == 8) && 150 <= a18) && !(8 == a12)) && !(a12 == 7))) || (((a15 == 4 && a16 == 8) && a18 <= 134) && (((a16 == 11 && a15 == 3) && a12 == 8) || 0 < a18 + 156))) || (((a18 <= 134 && a15 == 3) && (((a16 == 11 && a15 == 3) && a12 == 8) || 0 < a18 + 156)) && a12 == 5)) || ((a15 == 4 && 0 <= a18 + 600001) && (a16 == 8 && a18 + 79 <= 0) && a12 == 8)) || (0 <= a18 + 600001 && (a15 == 4 && a16 == 8) && a12 == 5)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a18 <= 134) && a12 == 8) && 0 < a18 + 156)) || (((a18 + 79 <= 0 && 0 <= a18 + 600001) && a15 == 3) && a12 == 8)) || (((!(a16 == 10) && a15 == 3) && a12 == 5) && 134 < a18)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 7) && !(a16 == 8)) && 594219 <= a18)) || ((((!(a16 == 10) && a15 == 3) && a18 <= 134) && !(a12 == 7)) && 0 < a18 + 156)) || ((((a16 <= 11 && a15 == 3) && !(a16 == 9)) && a12 == 8) && 134 < a18)) || ((((a15 == 4 && a16 <= 11) && a18 <= 134) && 0 < a18 + 156) && a12 == 6)) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 7) && 134 < a18)) || (0 <= a18 + 600001 && (((a16 <= 11 && a18 + 79 <= 0) && !(a16 == 10)) && a12 == 7) && a15 == 3)) || ((a15 == 4 && (a16 <= 11 && a18 + 79 <= 0) && a12 == 5) && 0 <= a18 + 600001)) || ((((!(8 == a12) && 11 <= a16) && 0 <= a18 + 600001) && a15 == 3) && !(a12 == 7)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((a15 == 4 && a16 <= 11) && a18 <= 134) && 0 < a18 + 156) && a12 == 6) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a18 <= 134) && a12 == 8) && 0 < a18 + 156)) || (((a15 == 3 && !(a16 == 9)) && 0 <= a18 + 600001) && a12 == 6)) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 5) && a18 + 391209 <= 0)) || (((150 <= a18 && a15 == 3) && !(a16 == 9)) && a12 == 8)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && 0 <= a18 + 600001) && a12 == 7) && (a18 <= 134 || (!(3 == input) && a12 == 5)))) || ((((a15 == 4 && a12 == 5) && 598710 <= a18) && !(2 == input)) && a16 == 10)) || ((((a15 == 4 && a16 == 8) && !(3 == input)) && a12 == 5) && 0 <= a18 + 600001)) || ((((((a15 == 4 && a18 + 79 <= 0) && a16 <= 11) && !(8 == a12)) && !(a16 == 10)) && !(a16 == 8)) && 0 <= a18 + 600001)) || (a16 == 8 && a15 == 3)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && !(a16 == 8)) && a12 == 7) && 594219 <= a18)) || (((11 <= a16 && a15 == 3) && a18 <= 134) && 0 < a18 + 156)) || (((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 156)) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 7) && 134 < a18)) || (((a18 + 79 <= 0 && a15 == 3) && 0 <= a18 + 600001) && a12 == 8)) || (((a15 == 3 && a18 <= 134) && 0 < a18 + 156) && a12 == 5)) || ((a15 == 4 && (a18 + 79 <= 0 && a16 <= 11) && a12 == 5) && 0 <= a18 + 600001)) || ((((150 <= a18 && !(8 == a12)) && !(a16 == 10)) && a15 == 3) && !(a12 == 7))) || ((((a16 <= 11 && a15 == 3) && !(a16 == 9)) && a12 == 8) && 134 < a18)) || ((((!(a16 == 10) && a15 == 3) && a18 <= 134) && !(a12 == 7)) && 0 < a18 + 156)) || ((((a16 == 8 && a15 == 4) && 0 <= a18 + 600001) && a12 == 8) && (a18 <= 134 || (!(3 == input) && a12 == 5)))) || (((((a18 + 79 <= 0 && a16 <= 11) && !(a16 == 10)) && a15 == 3) && 0 <= a18 + 600001) && a12 == 7)) || ((((!(8 == a12) && 11 <= a16) && a15 == 3) && 0 <= a18 + 600001) && !(a12 == 7))) || ((((a15 == 4 && a16 <= 11) && !(a16 == 9)) && 0 <= a18 + 600001) && a12 == 6)) || (((!(a16 == 10) && a15 == 3) && a12 == 5) && 134 < a18)) || ((((a16 == 8 && a15 == 4) && 150 <= a18) && !(8 == a12)) && !(a12 == 7)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((a15 == 4 && 0 <= a18 + 600001) && (a16 <= 11 && !(a16 == 9)) && a12 == 6) || (((a15 == 3 && !(a16 == 9)) && 0 <= a18 + 600001) && a12 == 6)) || (((150 <= a18 && a15 == 3) && !(a16 == 9)) && a12 == 8)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && 0 <= a18 + 600001) && a12 == 7) && a18 <= 134)) || ((((a15 == 4 && a12 == 5) && 598710 <= a18) && !(2 == input)) && a16 == 10)) || ((((((a15 == 4 && a18 + 79 <= 0) && a16 <= 11) && !(8 == a12)) && !(a16 == 10)) && !(a16 == 8)) && 0 <= a18 + 600001)) || (a16 == 8 && a15 == 3)) || ((((150 <= a18 && !(8 == a12)) && !(a16 == 10)) && a15 == 3) && !(a12 == 7))) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 5) && a18 + 391209 <= 0)) || (((11 <= a16 && a18 <= 134) && a15 == 3) && 0 < a18 + 156)) || ((((a15 == 4 && a16 == 8) && 150 <= a18) && !(8 == a12)) && !(a12 == 7))) || (((a15 == 4 && a16 == 8) && a18 <= 134) && (((a16 == 11 && a15 == 3) && a12 == 8) || 0 < a18 + 156))) || (((a18 <= 134 && a15 == 3) && (((a16 == 11 && a15 == 3) && a12 == 8) || 0 < a18 + 156)) && a12 == 5)) || ((a15 == 4 && 0 <= a18 + 600001) && (a16 == 8 && a18 + 79 <= 0) && a12 == 8)) || (0 <= a18 + 600001 && (a15 == 4 && a16 == 8) && a12 == 5)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a18 <= 134) && a12 == 8) && 0 < a18 + 156)) || (((a18 + 79 <= 0 && 0 <= a18 + 600001) && a15 == 3) && a12 == 8)) || (((!(a16 == 10) && a15 == 3) && a12 == 5) && 134 < a18)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 7) && !(a16 == 8)) && 594219 <= a18)) || ((((!(a16 == 10) && a15 == 3) && a18 <= 134) && !(a12 == 7)) && 0 < a18 + 156)) || ((((a16 <= 11 && a15 == 3) && !(a16 == 9)) && a12 == 8) && 134 < a18)) || ((((a15 == 4 && a16 <= 11) && a18 <= 134) && 0 < a18 + 156) && a12 == 6)) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 7) && 134 < a18)) || (0 <= a18 + 600001 && (((a16 <= 11 && a18 + 79 <= 0) && !(a16 == 10)) && a12 == 7) && a15 == 3)) || ((a15 == 4 && (a16 <= 11 && a18 + 79 <= 0) && a12 == 5) && 0 <= a18 + 600001)) || ((((!(8 == a12) && 11 <= a16) && 0 <= a18 + 600001) && a15 == 3) && !(a12 == 7)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 189.6s OverallTime, 19 OverallIterations, 13 TraceHistogramMax, 106.5s AutomataDifference, 0.0s DeadEndRemovalTime, 9.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 3852 SDtfs, 30677 SDslu, 2503 SDs, 0 SdLazy, 62856 SolverSat, 5869 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 87.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12860 GetRequests, 12719 SyntacticMatches, 18 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 11.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33183occurred in iteration=17, 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: 3.9s AutomataMinimizationTime, 19 MinimizatonAttempts, 19837 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 329 NumberOfFragments, 1490 HoareAnnotationTreeSize, 4 FomulaSimplifications, 70306 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 23171 FormulaSimplificationTreeSizeReductionInter, 7.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 1.0s SsaConstructionTime, 3.7s SatisfiabilityAnalysisTime, 35.8s InterpolantComputationTime, 32692 NumberOfCodeBlocks, 32692 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 32665 ConstructedInterpolants, 288 QuantifiedInterpolants, 184830876 SizeOfPredicates, 6 NumberOfNonLiveVariables, 14597 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 27 InterpolantComputations, 18 PerfectInterpolantSequences, 109010/110791 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...