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/Problem02_label20_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:56:51,312 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:56:51,314 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:56:51,327 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:56:51,327 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:56:51,329 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:56:51,330 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:56:51,332 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:56:51,334 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:56:51,334 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:56:51,335 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:56:51,336 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:56:51,337 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:56:51,338 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:56:51,339 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:56:51,340 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:56:51,341 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:56:51,343 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:56:51,345 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:56:51,347 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:56:51,348 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:56:51,349 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:56:51,352 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:56:51,352 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:56:51,352 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:56:51,353 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:56:51,354 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:56:51,355 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:56:51,356 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:56:51,357 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:56:51,357 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:56:51,358 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:56:51,358 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:56:51,359 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:56:51,360 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:56:51,360 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:56:51,361 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 19:56:51,376 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:56:51,377 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:56:51,378 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:56:51,378 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:56:51,378 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:56:51,379 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:56:51,379 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 19:56:51,379 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:56:51,379 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:56:51,380 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:56:51,381 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:56:51,381 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:56:51,381 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:56:51,382 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:56:51,382 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:56:51,382 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:56:51,382 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:56:51,382 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:56:51,383 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:56:51,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:56:51,383 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:56:51,383 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:56:51,384 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:56:51,384 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 19:56:51,384 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:56:51,384 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:56:51,384 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 19:56:51,385 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 19:56:51,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:56:51,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:56:51,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:56:51,487 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:56:51,488 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:56:51,489 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c [2018-10-26 19:56:51,553 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8fc4cce44/45f60c12ad7b44c08b9d463d996ada55/FLAG0952d80cc [2018-10-26 19:56:52,151 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:56:52,152 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c [2018-10-26 19:56:52,167 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8fc4cce44/45f60c12ad7b44c08b9d463d996ada55/FLAG0952d80cc [2018-10-26 19:56:52,182 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8fc4cce44/45f60c12ad7b44c08b9d463d996ada55 [2018-10-26 19:56:52,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:56:52,198 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 19:56:52,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:56:52,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:56:52,204 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:56:52,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:56:52" (1/1) ... [2018-10-26 19:56:52,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c4b4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:56:52, skipping insertion in model container [2018-10-26 19:56:52,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:56:52" (1/1) ... [2018-10-26 19:56:52,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:56:52,279 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:56:52,737 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:56:52,746 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:56:52,861 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:56:52,881 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:56:52,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:56:52 WrapperNode [2018-10-26 19:56:52,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:56:52,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:56:52,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:56:52,883 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:56:52,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:56:52" (1/1) ... [2018-10-26 19:56:52,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:56:52" (1/1) ... [2018-10-26 19:56:53,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:56:53,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:56:53,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:56:53,099 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:56:53,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:56:52" (1/1) ... [2018-10-26 19:56:53,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:56:52" (1/1) ... [2018-10-26 19:56:53,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:56:52" (1/1) ... [2018-10-26 19:56:53,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:56:52" (1/1) ... [2018-10-26 19:56:53,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:56:52" (1/1) ... [2018-10-26 19:56:53,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:56:52" (1/1) ... [2018-10-26 19:56:53,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:56:52" (1/1) ... [2018-10-26 19:56:53,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:56:53,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:56:53,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:56:53,164 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:56:53,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:56:52" (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 19:56:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 19:56:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:56:53,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:56:56,625 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:56:56,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:56:56 BoogieIcfgContainer [2018-10-26 19:56:56,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:56:56,631 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 19:56:56,632 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 19:56:56,636 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 19:56:56,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 07:56:52" (1/3) ... [2018-10-26 19:56:56,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aa8d515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:56:56, skipping insertion in model container [2018-10-26 19:56:56,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:56:52" (2/3) ... [2018-10-26 19:56:56,638 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aa8d515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:56:56, skipping insertion in model container [2018-10-26 19:56:56,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:56:56" (3/3) ... [2018-10-26 19:56:56,642 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label20_true-unreach-call_false-termination.c [2018-10-26 19:56:56,656 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 19:56:56,666 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 19:56:56,685 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 19:56:56,727 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 19:56:56,728 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 19:56:56,728 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 19:56:56,728 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 19:56:56,728 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 19:56:56,729 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 19:56:56,729 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 19:56:56,729 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 19:56:56,729 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 19:56:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2018-10-26 19:56:56,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 19:56:56,789 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:56:56,790 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:56:56,794 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:56:56,802 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:56:56,802 INFO L82 PathProgramCache]: Analyzing trace with hash 144606420, now seen corresponding path program 1 times [2018-10-26 19:56:56,805 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:56:56,806 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:56:56,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:56:56,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:56:56,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:56:57,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:56:57,414 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 19:56:57,418 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:56:57,418 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:56:57,425 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:56:57,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:56:57,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:56:57,449 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 4 states. [2018-10-26 19:56:59,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:56:59,850 INFO L93 Difference]: Finished difference Result 743 states and 1315 transitions. [2018-10-26 19:56:59,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:56:59,852 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 100 [2018-10-26 19:56:59,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:56:59,880 INFO L225 Difference]: With dead ends: 743 [2018-10-26 19:56:59,880 INFO L226 Difference]: Without dead ends: 508 [2018-10-26 19:56:59,887 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:56:59,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-10-26 19:56:59,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 508. [2018-10-26 19:56:59,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-10-26 19:56:59,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 829 transitions. [2018-10-26 19:56:59,979 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 829 transitions. Word has length 100 [2018-10-26 19:56:59,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:56:59,980 INFO L481 AbstractCegarLoop]: Abstraction has 508 states and 829 transitions. [2018-10-26 19:56:59,980 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:56:59,980 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 829 transitions. [2018-10-26 19:56:59,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-26 19:56:59,987 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:56:59,988 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-26 19:56:59,988 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:56:59,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:56:59,989 INFO L82 PathProgramCache]: Analyzing trace with hash -408705963, now seen corresponding path program 1 times [2018-10-26 19:56:59,989 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:56:59,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:56:59,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:56:59,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:56:59,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:57:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:57:00,191 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:57:00,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:57:00,194 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:57:00,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:57:00,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:57:00,195 INFO L87 Difference]: Start difference. First operand 508 states and 829 transitions. Second operand 4 states. [2018-10-26 19:57:01,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:57:01,676 INFO L93 Difference]: Finished difference Result 1629 states and 2718 transitions. [2018-10-26 19:57:01,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:57:01,677 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 119 [2018-10-26 19:57:01,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:57:01,686 INFO L225 Difference]: With dead ends: 1629 [2018-10-26 19:57:01,686 INFO L226 Difference]: Without dead ends: 1123 [2018-10-26 19:57:01,690 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 19:57:01,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1123 states. [2018-10-26 19:57:01,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1123 to 794. [2018-10-26 19:57:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 794 states. [2018-10-26 19:57:01,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 794 states and 1259 transitions. [2018-10-26 19:57:01,738 INFO L78 Accepts]: Start accepts. Automaton has 794 states and 1259 transitions. Word has length 119 [2018-10-26 19:57:01,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:57:01,739 INFO L481 AbstractCegarLoop]: Abstraction has 794 states and 1259 transitions. [2018-10-26 19:57:01,739 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:57:01,739 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1259 transitions. [2018-10-26 19:57:01,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-26 19:57:01,745 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:57:01,746 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:57:01,746 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:57:01,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:57:01,747 INFO L82 PathProgramCache]: Analyzing trace with hash -1266052021, now seen corresponding path program 1 times [2018-10-26 19:57:01,747 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:57:01,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:57:01,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:01,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:57:01,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:57:01,840 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:57:01,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:57:01,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 19:57:01,841 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:57:01,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:57:01,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:57:01,842 INFO L87 Difference]: Start difference. First operand 794 states and 1259 transitions. Second operand 3 states. [2018-10-26 19:57:05,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:57:05,051 INFO L93 Difference]: Finished difference Result 2153 states and 3445 transitions. [2018-10-26 19:57:05,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:57:05,052 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2018-10-26 19:57:05,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:57:05,060 INFO L225 Difference]: With dead ends: 2153 [2018-10-26 19:57:05,061 INFO L226 Difference]: Without dead ends: 1361 [2018-10-26 19:57:05,062 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:57:05,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states. [2018-10-26 19:57:05,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 1361. [2018-10-26 19:57:05,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1361 states. [2018-10-26 19:57:05,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1361 states and 2002 transitions. [2018-10-26 19:57:05,100 INFO L78 Accepts]: Start accepts. Automaton has 1361 states and 2002 transitions. Word has length 123 [2018-10-26 19:57:05,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:57:05,100 INFO L481 AbstractCegarLoop]: Abstraction has 1361 states and 2002 transitions. [2018-10-26 19:57:05,100 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:57:05,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2002 transitions. [2018-10-26 19:57:05,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 19:57:05,107 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:57:05,108 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:57:05,109 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:57:05,109 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:57:05,109 INFO L82 PathProgramCache]: Analyzing trace with hash -1908710550, now seen corresponding path program 1 times [2018-10-26 19:57:05,109 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:57:05,109 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:57:05,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:05,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:57:05,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:57:05,389 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-26 19:57:05,475 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:57:05,476 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:57:05,476 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 19:57:05,476 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:57:05,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:57:05,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:57:05,477 INFO L87 Difference]: Start difference. First operand 1361 states and 2002 transitions. Second operand 4 states. [2018-10-26 19:57:06,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:57:06,967 INFO L93 Difference]: Finished difference Result 4404 states and 6392 transitions. [2018-10-26 19:57:06,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:57:06,968 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 124 [2018-10-26 19:57:06,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:57:06,984 INFO L225 Difference]: With dead ends: 4404 [2018-10-26 19:57:06,984 INFO L226 Difference]: Without dead ends: 3045 [2018-10-26 19:57:06,987 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 19:57:06,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3045 states. [2018-10-26 19:57:07,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3045 to 3042. [2018-10-26 19:57:07,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3042 states. [2018-10-26 19:57:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 3042 states and 3904 transitions. [2018-10-26 19:57:07,044 INFO L78 Accepts]: Start accepts. Automaton has 3042 states and 3904 transitions. Word has length 124 [2018-10-26 19:57:07,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:57:07,044 INFO L481 AbstractCegarLoop]: Abstraction has 3042 states and 3904 transitions. [2018-10-26 19:57:07,045 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:57:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 3904 transitions. [2018-10-26 19:57:07,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-26 19:57:07,050 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:57:07,050 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:57:07,050 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:57:07,051 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:57:07,051 INFO L82 PathProgramCache]: Analyzing trace with hash 62564019, now seen corresponding path program 1 times [2018-10-26 19:57:07,051 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:57:07,051 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:57:07,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:07,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:57:07,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:57:07,195 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:57:07,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:57:07,196 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:57:07,196 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:57:07,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:57:07,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:57:07,197 INFO L87 Difference]: Start difference. First operand 3042 states and 3904 transitions. Second operand 3 states. [2018-10-26 19:57:08,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:57:08,268 INFO L93 Difference]: Finished difference Result 8474 states and 10865 transitions. [2018-10-26 19:57:08,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:57:08,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2018-10-26 19:57:08,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:57:08,284 INFO L225 Difference]: With dead ends: 8474 [2018-10-26 19:57:08,285 INFO L226 Difference]: Without dead ends: 3859 [2018-10-26 19:57:08,291 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:57:08,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3859 states. [2018-10-26 19:57:08,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3859 to 3717. [2018-10-26 19:57:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3717 states. [2018-10-26 19:57:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 3717 states and 4322 transitions. [2018-10-26 19:57:08,353 INFO L78 Accepts]: Start accepts. Automaton has 3717 states and 4322 transitions. Word has length 129 [2018-10-26 19:57:08,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:57:08,353 INFO L481 AbstractCegarLoop]: Abstraction has 3717 states and 4322 transitions. [2018-10-26 19:57:08,353 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:57:08,354 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 4322 transitions. [2018-10-26 19:57:08,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-26 19:57:08,358 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:57:08,358 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:57:08,359 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:57:08,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:57:08,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1441182640, now seen corresponding path program 1 times [2018-10-26 19:57:08,359 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:57:08,359 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:57:08,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:08,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:57:08,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:57:08,527 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:57:08,527 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:57:08,528 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 19:57:08,528 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:57:08,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:57:08,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:57:08,529 INFO L87 Difference]: Start difference. First operand 3717 states and 4322 transitions. Second operand 4 states. [2018-10-26 19:57:09,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:57:09,452 INFO L93 Difference]: Finished difference Result 7432 states and 8642 transitions. [2018-10-26 19:57:09,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:57:09,452 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 141 [2018-10-26 19:57:09,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:57:09,465 INFO L225 Difference]: With dead ends: 7432 [2018-10-26 19:57:09,465 INFO L226 Difference]: Without dead ends: 3289 [2018-10-26 19:57:09,470 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:57:09,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3289 states. [2018-10-26 19:57:09,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3289 to 3148. [2018-10-26 19:57:09,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3148 states. [2018-10-26 19:57:09,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 3148 states and 3602 transitions. [2018-10-26 19:57:09,517 INFO L78 Accepts]: Start accepts. Automaton has 3148 states and 3602 transitions. Word has length 141 [2018-10-26 19:57:09,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:57:09,517 INFO L481 AbstractCegarLoop]: Abstraction has 3148 states and 3602 transitions. [2018-10-26 19:57:09,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:57:09,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 3602 transitions. [2018-10-26 19:57:09,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-26 19:57:09,521 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:57:09,522 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:57:09,522 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:57:09,522 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:57:09,522 INFO L82 PathProgramCache]: Analyzing trace with hash -1353083401, now seen corresponding path program 1 times [2018-10-26 19:57:09,523 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:57:09,523 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:57:09,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:09,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:57:09,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:57:09,609 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:57:09,610 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:57:09,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:57:09,610 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:57:09,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:57:09,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:57:09,611 INFO L87 Difference]: Start difference. First operand 3148 states and 3602 transitions. Second operand 3 states. [2018-10-26 19:57:10,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:57:10,263 INFO L93 Difference]: Finished difference Result 6155 states and 7009 transitions. [2018-10-26 19:57:10,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:57:10,264 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 154 [2018-10-26 19:57:10,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:57:10,274 INFO L225 Difference]: With dead ends: 6155 [2018-10-26 19:57:10,274 INFO L226 Difference]: Without dead ends: 3008 [2018-10-26 19:57:10,279 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:57:10,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3008 states. [2018-10-26 19:57:10,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3008 to 3004. [2018-10-26 19:57:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3004 states. [2018-10-26 19:57:10,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 3004 states and 3292 transitions. [2018-10-26 19:57:10,330 INFO L78 Accepts]: Start accepts. Automaton has 3004 states and 3292 transitions. Word has length 154 [2018-10-26 19:57:10,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:57:10,330 INFO L481 AbstractCegarLoop]: Abstraction has 3004 states and 3292 transitions. [2018-10-26 19:57:10,330 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:57:10,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3292 transitions. [2018-10-26 19:57:10,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-26 19:57:10,338 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:57:10,338 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:57:10,338 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:57:10,339 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:57:10,339 INFO L82 PathProgramCache]: Analyzing trace with hash 212816264, now seen corresponding path program 1 times [2018-10-26 19:57:10,339 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:57:10,339 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:57:10,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:10,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:57:10,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:10,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:57:10,718 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 19:57:11,021 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 132 proven. 3 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-10-26 19:57:11,021 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 19:57:11,021 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 19:57:11,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:57:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:57:11,135 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:57:11,224 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 19:57:11,251 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 19:57:11,251 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-10-26 19:57:11,252 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 19:57:11,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 19:57:11,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 19:57:11,253 INFO L87 Difference]: Start difference. First operand 3004 states and 3292 transitions. Second operand 8 states. [2018-10-26 19:57:13,880 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 19:57:19,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:57:19,192 INFO L93 Difference]: Finished difference Result 6328 states and 6931 transitions. [2018-10-26 19:57:19,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-10-26 19:57:19,192 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 249 [2018-10-26 19:57:19,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:57:19,193 INFO L225 Difference]: With dead ends: 6328 [2018-10-26 19:57:19,193 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 19:57:19,199 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2018-10-26 19:57:19,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 19:57:19,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 19:57:19,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 19:57:19,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 19:57:19,200 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 249 [2018-10-26 19:57:19,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:57:19,201 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 19:57:19,201 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 19:57:19,201 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 19:57:19,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:57:19,206 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 19:57:19,763 WARN L179 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2018-10-26 19:57:20,163 WARN L179 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2018-10-26 19:57:20,167 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,167 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,167 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,167 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-10-26 19:57:20,167 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-10-26 19:57:20,168 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-10-26 19:57:20,168 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-10-26 19:57:20,168 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-10-26 19:57:20,168 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-10-26 19:57:20,168 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-10-26 19:57:20,168 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,168 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,168 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,169 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-10-26 19:57:20,169 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-10-26 19:57:20,169 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-10-26 19:57:20,169 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-10-26 19:57:20,169 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-10-26 19:57:20,169 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-10-26 19:57:20,169 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-10-26 19:57:20,169 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,170 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,170 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,170 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-10-26 19:57:20,170 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-26 19:57:20,170 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-10-26 19:57:20,170 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-10-26 19:57:20,170 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-10-26 19:57:20,170 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,170 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,171 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,171 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-10-26 19:57:20,171 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-10-26 19:57:20,171 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-10-26 19:57:20,171 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-10-26 19:57:20,171 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-26 19:57:20,171 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-10-26 19:57:20,171 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-10-26 19:57:20,172 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-10-26 19:57:20,172 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,172 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,172 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,172 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-10-26 19:57:20,172 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-26 19:57:20,172 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-10-26 19:57:20,172 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-10-26 19:57:20,172 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-10-26 19:57:20,173 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-10-26 19:57:20,173 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-10-26 19:57:20,173 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-10-26 19:57:20,173 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,173 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,173 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,173 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-10-26 19:57:20,173 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-10-26 19:57:20,173 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-10-26 19:57:20,174 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-10-26 19:57:20,174 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-10-26 19:57:20,174 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-10-26 19:57:20,174 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-26 19:57:20,174 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-10-26 19:57:20,174 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-10-26 19:57:20,174 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,174 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,174 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,175 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-10-26 19:57:20,175 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-10-26 19:57:20,175 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-10-26 19:57:20,175 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-26 19:57:20,175 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-10-26 19:57:20,175 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-10-26 19:57:20,175 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,175 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,175 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,176 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-10-26 19:57:20,176 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-10-26 19:57:20,176 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-10-26 19:57:20,176 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-10-26 19:57:20,176 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-26 19:57:20,176 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 19:57:20,176 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-10-26 19:57:20,176 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-10-26 19:57:20,176 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-10-26 19:57:20,177 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,177 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,177 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,177 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-10-26 19:57:20,177 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-10-26 19:57:20,177 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-26 19:57:20,177 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-10-26 19:57:20,177 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-10-26 19:57:20,178 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,178 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,178 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,178 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-10-26 19:57:20,178 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-26 19:57:20,178 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-10-26 19:57:20,178 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-10-26 19:57:20,178 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-10-26 19:57:20,178 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-10-26 19:57:20,179 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-10-26 19:57:20,179 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-10-26 19:57:20,179 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-10-26 19:57:20,179 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-10-26 19:57:20,179 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 19:57:20,179 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 469) no Hoare annotation was computed. [2018-10-26 19:57:20,179 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-10-26 19:57:20,179 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,180 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,180 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-10-26 19:57:20,180 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-26 19:57:20,180 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-26 19:57:20,180 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-10-26 19:57:20,180 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-10-26 19:57:20,180 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-10-26 19:57:20,180 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-10-26 19:57:20,180 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-10-26 19:57:20,180 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-10-26 19:57:20,181 INFO L421 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse8 (= ~a25~0 1))) (let ((.cse10 (not .cse8)) (.cse4 (= ~a17~0 8))) (let ((.cse6 (= ~a21~0 1)) (.cse1 (and .cse10 .cse4)) (.cse9 (<= 10 ~a28~0)) (.cse5 (= ~a19~0 1)) (.cse2 (= ~a28~0 9)) (.cse0 (<= ~a19~0 0)) (.cse3 (= ~a11~0 1)) (.cse7 (not (= ~a28~0 11)))) (or (and .cse0 .cse1) (and .cse2 .cse0 .cse3) (and .cse4 .cse5 .cse6 .cse7) (and .cse4 .cse5 .cse8) (and .cse5 .cse6 .cse8 .cse3) (and .cse9 .cse5 .cse3 .cse7) (and .cse1 .cse3) (and .cse9 .cse5 .cse8) (and .cse2 .cse0 .cse10) (and .cse0 .cse4 .cse7) (and .cse4 .cse3 .cse7) (and .cse0 .cse10 .cse3 .cse7))))) [2018-10-26 19:57:20,181 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,181 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,181 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-10-26 19:57:20,182 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-10-26 19:57:20,182 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-10-26 19:57:20,182 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-10-26 19:57:20,182 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-10-26 19:57:20,182 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-10-26 19:57:20,182 INFO L428 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-10-26 19:57:20,182 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,182 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,182 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-10-26 19:57:20,183 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-10-26 19:57:20,183 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-10-26 19:57:20,183 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-10-26 19:57:20,183 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-10-26 19:57:20,183 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-10-26 19:57:20,183 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-10-26 19:57:20,183 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-10-26 19:57:20,183 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-10-26 19:57:20,183 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,184 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,184 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-10-26 19:57:20,184 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-10-26 19:57:20,184 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-10-26 19:57:20,184 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-10-26 19:57:20,184 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-10-26 19:57:20,184 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-10-26 19:57:20,184 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-10-26 19:57:20,184 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,185 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse8 (= ~a25~0 1))) (let ((.cse10 (not .cse8)) (.cse4 (= ~a17~0 8))) (let ((.cse6 (= ~a21~0 1)) (.cse1 (and .cse10 .cse4)) (.cse9 (<= 10 ~a28~0)) (.cse5 (= ~a19~0 1)) (.cse2 (= ~a28~0 9)) (.cse0 (<= ~a19~0 0)) (.cse3 (= ~a11~0 1)) (.cse7 (not (= ~a28~0 11)))) (or (and .cse0 .cse1) (and .cse2 .cse0 .cse3) (and .cse4 .cse5 .cse6 .cse7) (and .cse4 .cse5 .cse8) (and .cse5 .cse6 .cse8 .cse3) (and .cse9 .cse5 .cse3 .cse7) (and .cse1 .cse3) (and .cse9 .cse5 .cse8) (and .cse2 .cse0 .cse10) (and .cse0 .cse4 .cse7) (and .cse4 .cse3 .cse7) (and .cse0 .cse10 .cse3 .cse7))))) [2018-10-26 19:57:20,185 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,185 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-10-26 19:57:20,185 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-10-26 19:57:20,185 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-10-26 19:57:20,185 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-10-26 19:57:20,185 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-10-26 19:57:20,185 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,185 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,186 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-10-26 19:57:20,186 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-10-26 19:57:20,186 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-10-26 19:57:20,186 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-10-26 19:57:20,186 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-10-26 19:57:20,186 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-10-26 19:57:20,186 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-10-26 19:57:20,186 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-10-26 19:57:20,186 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-10-26 19:57:20,186 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,187 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,187 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-10-26 19:57:20,187 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,187 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-10-26 19:57:20,187 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-10-26 19:57:20,187 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-10-26 19:57:20,187 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-10-26 19:57:20,188 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-10-26 19:57:20,188 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 19:57:20,188 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-10-26 19:57:20,188 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,188 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,188 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,188 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-10-26 19:57:20,188 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-10-26 19:57:20,188 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-10-26 19:57:20,189 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-10-26 19:57:20,189 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-10-26 19:57:20,189 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,189 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,189 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,189 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-10-26 19:57:20,189 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-26 19:57:20,189 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-26 19:57:20,189 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-10-26 19:57:20,190 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-10-26 19:57:20,190 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-10-26 19:57:20,190 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,190 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,190 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,190 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-10-26 19:57:20,190 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-10-26 19:57:20,190 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-10-26 19:57:20,190 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-10-26 19:57:20,190 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-10-26 19:57:20,191 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-10-26 19:57:20,191 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 19:57:20,191 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-10-26 19:57:20,191 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-10-26 19:57:20,191 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,191 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,191 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,191 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-10-26 19:57:20,191 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-10-26 19:57:20,192 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-26 19:57:20,192 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-10-26 19:57:20,192 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-10-26 19:57:20,192 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,192 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,192 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:57:20,192 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-10-26 19:57:20,192 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-10-26 19:57:20,192 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-10-26 19:57:20,193 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-10-26 19:57:20,193 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-26 19:57:20,193 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-10-26 19:57:20,193 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-10-26 19:57:20,193 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-10-26 19:57:20,193 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-10-26 19:57:20,193 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-10-26 19:57:20,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 07:57:20 BoogieIcfgContainer [2018-10-26 19:57:20,218 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 19:57:20,219 INFO L168 Benchmark]: Toolchain (without parser) took 28022.04 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -532.3 MB). Peak memory consumption was 536.2 MB. Max. memory is 7.1 GB. [2018-10-26 19:57:20,220 INFO L168 Benchmark]: CDTParser took 0.23 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 19:57:20,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-26 19:57:20,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.10 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -789.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-10-26 19:57:20,223 INFO L168 Benchmark]: Boogie Preprocessor took 63.68 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 19:57:20,223 INFO L168 Benchmark]: RCFGBuilder took 3464.24 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 121.5 MB). Peak memory consumption was 121.5 MB. Max. memory is 7.1 GB. [2018-10-26 19:57:20,224 INFO L168 Benchmark]: TraceAbstraction took 23587.04 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 353.4 MB). Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 104.3 MB). Peak memory consumption was 457.7 MB. Max. memory is 7.1 GB. [2018-10-26 19:57:20,231 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 682.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 216.10 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -789.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.68 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3464.24 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 121.5 MB). Peak memory consumption was 121.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23587.04 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 353.4 MB). Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 104.3 MB). Peak memory consumption was 457.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 469]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((((a19 <= 0 && !(a25 == 1) && a17 == 8) || ((a28 == 9 && a19 <= 0) && a11 == 1)) || (((a17 == 8 && a19 == 1) && a21 == 1) && !(a28 == 11))) || ((a17 == 8 && a19 == 1) && a25 == 1)) || (((a19 == 1 && a21 == 1) && a25 == 1) && a11 == 1)) || (((10 <= a28 && a19 == 1) && a11 == 1) && !(a28 == 11))) || ((!(a25 == 1) && a17 == 8) && a11 == 1)) || ((10 <= a28 && a19 == 1) && a25 == 1)) || ((a28 == 9 && a19 <= 0) && !(a25 == 1))) || ((a19 <= 0 && a17 == 8) && !(a28 == 11))) || ((a17 == 8 && a11 == 1) && !(a28 == 11))) || (((a19 <= 0 && !(a25 == 1)) && a11 == 1) && !(a28 == 11)) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((((((((((a19 <= 0 && !(a25 == 1) && a17 == 8) || ((a28 == 9 && a19 <= 0) && a11 == 1)) || (((a17 == 8 && a19 == 1) && a21 == 1) && !(a28 == 11))) || ((a17 == 8 && a19 == 1) && a25 == 1)) || (((a19 == 1 && a21 == 1) && a25 == 1) && a11 == 1)) || (((10 <= a28 && a19 == 1) && a11 == 1) && !(a28 == 11))) || ((!(a25 == 1) && a17 == 8) && a11 == 1)) || ((10 <= a28 && a19 == 1) && a25 == 1)) || ((a28 == 9 && a19 <= 0) && !(a25 == 1))) || ((a19 <= 0 && a17 == 8) && !(a28 == 11))) || ((a17 == 8 && a11 == 1) && !(a28 == 11))) || (((a19 <= 0 && !(a25 == 1)) && a11 == 1) && !(a28 == 11)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 23.4s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 19.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1538 SDtfs, 2634 SDslu, 641 SDs, 0 SdLazy, 6189 SolverSat, 1267 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 293 GetRequests, 266 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3717occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 619 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 108 NumberOfFragments, 289 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1810 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 548 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1388 NumberOfCodeBlocks, 1388 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1379 ConstructedInterpolants, 0 QuantifiedInterpolants, 465684 SizeOfPredicates, 1 NumberOfNonLiveVariables, 413 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 810/813 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...