java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:41:10,475 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:41:10,477 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:41:10,489 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:41:10,489 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:41:10,491 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:41:10,492 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:41:10,493 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:41:10,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:41:10,496 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:41:10,497 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:41:10,497 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:41:10,498 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:41:10,499 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:41:10,500 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:41:10,501 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:41:10,502 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:41:10,505 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:41:10,507 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:41:10,512 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:41:10,513 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:41:10,520 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:41:10,522 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 16:41:10,523 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 16:41:10,523 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 16:41:10,527 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 16:41:10,528 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 16:41:10,529 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 16:41:10,530 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 16:41:10,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 16:41:10,533 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 16:41:10,534 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-24 16:41:10,538 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-24 16:41:10,564 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:41:10,564 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:41:10,565 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:41:10,565 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:41:10,566 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:41:10,567 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:41:10,567 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:41:10,567 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:41:10,567 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:41:10,567 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:41:10,568 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:41:10,568 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:41:10,568 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:41:10,568 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:41:10,568 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:41:10,569 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:41:10,570 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:41:10,570 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:41:10,570 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:41:10,570 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:41:10,570 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:41:10,571 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:41:10,571 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:41:10,571 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:41:10,571 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:41:10,571 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:41:10,571 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:41:10,572 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:41:10,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:41:10,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:41:10,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:41:10,645 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:41:10,646 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:41:10,647 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label23_true-unreach-call.c [2018-10-24 16:41:10,719 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c04182247/7920c61b9d7a4f18835b107f95cce4c2/FLAGd5457be54 [2018-10-24 16:41:11,409 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:41:11,410 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label23_true-unreach-call.c [2018-10-24 16:41:11,434 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c04182247/7920c61b9d7a4f18835b107f95cce4c2/FLAGd5457be54 [2018-10-24 16:41:11,453 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c04182247/7920c61b9d7a4f18835b107f95cce4c2 [2018-10-24 16:41:11,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:41:11,467 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:41:11,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:41:11,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:41:11,474 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:41:11,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:41:11" (1/1) ... [2018-10-24 16:41:11,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614a20c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:11, skipping insertion in model container [2018-10-24 16:41:11,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:41:11" (1/1) ... [2018-10-24 16:41:11,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:41:11,589 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:41:12,244 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:41:12,253 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:41:12,566 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:41:12,588 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:41:12,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:12 WrapperNode [2018-10-24 16:41:12,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:41:12,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:41:12,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:41:12,591 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:41:12,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:12" (1/1) ... [2018-10-24 16:41:12,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:12" (1/1) ... [2018-10-24 16:41:12,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:41:12,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:41:12,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:41:12,926 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:41:12,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:12" (1/1) ... [2018-10-24 16:41:12,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:12" (1/1) ... [2018-10-24 16:41:12,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:12" (1/1) ... [2018-10-24 16:41:12,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:12" (1/1) ... [2018-10-24 16:41:13,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:12" (1/1) ... [2018-10-24 16:41:13,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:12" (1/1) ... [2018-10-24 16:41:13,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:12" (1/1) ... [2018-10-24 16:41:13,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:41:13,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:41:13,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:41:13,142 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:41:13,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:41:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:41:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:41:13,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:41:19,298 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:41:19,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:41:19 BoogieIcfgContainer [2018-10-24 16:41:19,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:41:19,300 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:41:19,300 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:41:19,304 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:41:19,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:41:11" (1/3) ... [2018-10-24 16:41:19,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65f63a58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:41:19, skipping insertion in model container [2018-10-24 16:41:19,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:12" (2/3) ... [2018-10-24 16:41:19,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65f63a58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:41:19, skipping insertion in model container [2018-10-24 16:41:19,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:41:19" (3/3) ... [2018-10-24 16:41:19,308 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label23_true-unreach-call.c [2018-10-24 16:41:19,317 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:41:19,326 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:41:19,342 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:41:19,381 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:41:19,382 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:41:19,382 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:41:19,382 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:41:19,382 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:41:19,382 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:41:19,383 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:41:19,383 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:41:19,383 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:41:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-24 16:41:19,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-24 16:41:19,417 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:19,419 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] [2018-10-24 16:41:19,421 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:19,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:19,430 INFO L82 PathProgramCache]: Analyzing trace with hash 18549650, now seen corresponding path program 1 times [2018-10-24 16:41:19,433 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:19,433 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:19,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:19,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:19,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:19,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:41:19,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:19,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:41:19,909 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:19,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:19,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:19,930 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-24 16:41:26,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:26,148 INFO L93 Difference]: Finished difference Result 1458 states and 2766 transitions. [2018-10-24 16:41:26,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:26,150 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-10-24 16:41:26,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:26,180 INFO L225 Difference]: With dead ends: 1458 [2018-10-24 16:41:26,180 INFO L226 Difference]: Without dead ends: 1054 [2018-10-24 16:41:26,186 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:26,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-10-24 16:41:26,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1054. [2018-10-24 16:41:26,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1054 states. [2018-10-24 16:41:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 1054 states and 1740 transitions. [2018-10-24 16:41:26,316 INFO L78 Accepts]: Start accepts. Automaton has 1054 states and 1740 transitions. Word has length 32 [2018-10-24 16:41:26,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:26,317 INFO L481 AbstractCegarLoop]: Abstraction has 1054 states and 1740 transitions. [2018-10-24 16:41:26,317 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:26,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1740 transitions. [2018-10-24 16:41:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-24 16:41:26,322 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:26,323 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:26,325 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:26,325 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:26,325 INFO L82 PathProgramCache]: Analyzing trace with hash 1933017101, now seen corresponding path program 1 times [2018-10-24 16:41:26,325 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:26,325 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:26,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:26,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:26,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:26,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:26,642 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:41:26,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:26,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:41:26,645 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:41:26,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:41:26,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:41:26,646 INFO L87 Difference]: Start difference. First operand 1054 states and 1740 transitions. Second operand 5 states. [2018-10-24 16:41:31,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:31,275 INFO L93 Difference]: Finished difference Result 3096 states and 5155 transitions. [2018-10-24 16:41:31,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:41:31,276 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 101 [2018-10-24 16:41:31,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:31,287 INFO L225 Difference]: With dead ends: 3096 [2018-10-24 16:41:31,288 INFO L226 Difference]: Without dead ends: 2044 [2018-10-24 16:41:31,293 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:41:31,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2018-10-24 16:41:31,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 2044. [2018-10-24 16:41:31,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2044 states. [2018-10-24 16:41:31,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 2044 states and 3111 transitions. [2018-10-24 16:41:31,348 INFO L78 Accepts]: Start accepts. Automaton has 2044 states and 3111 transitions. Word has length 101 [2018-10-24 16:41:31,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:31,348 INFO L481 AbstractCegarLoop]: Abstraction has 2044 states and 3111 transitions. [2018-10-24 16:41:31,348 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:41:31,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3111 transitions. [2018-10-24 16:41:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-24 16:41:31,358 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:31,359 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:31,359 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:31,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:31,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1326793327, now seen corresponding path program 1 times [2018-10-24 16:41:31,360 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:31,360 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:31,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:31,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:31,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:31,834 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-24 16:41:31,835 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:41:31,835 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:41:31,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:31,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:31,962 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:41:32,099 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:41:32,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:41:32,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-10-24 16:41:32,123 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:32,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:32,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:32,124 INFO L87 Difference]: Start difference. First operand 2044 states and 3111 transitions. Second operand 4 states. [2018-10-24 16:41:39,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:39,948 INFO L93 Difference]: Finished difference Result 8061 states and 12331 transitions. [2018-10-24 16:41:39,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:39,949 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 268 [2018-10-24 16:41:39,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:39,984 INFO L225 Difference]: With dead ends: 8061 [2018-10-24 16:41:39,985 INFO L226 Difference]: Without dead ends: 6019 [2018-10-24 16:41:39,990 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 270 GetRequests, 268 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:39,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6019 states. [2018-10-24 16:41:40,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6019 to 4024. [2018-10-24 16:41:40,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4024 states. [2018-10-24 16:41:40,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 4024 states and 6033 transitions. [2018-10-24 16:41:40,088 INFO L78 Accepts]: Start accepts. Automaton has 4024 states and 6033 transitions. Word has length 268 [2018-10-24 16:41:40,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:40,089 INFO L481 AbstractCegarLoop]: Abstraction has 4024 states and 6033 transitions. [2018-10-24 16:41:40,089 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:40,089 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 6033 transitions. [2018-10-24 16:41:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-24 16:41:40,094 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:40,095 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:40,095 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:40,095 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:40,096 INFO L82 PathProgramCache]: Analyzing trace with hash -597290428, now seen corresponding path program 1 times [2018-10-24 16:41:40,096 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:40,096 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:40,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:40,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:40,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:40,334 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-24 16:41:40,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:40,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:41:40,334 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:40,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:40,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:40,335 INFO L87 Difference]: Start difference. First operand 4024 states and 6033 transitions. Second operand 4 states. [2018-10-24 16:41:45,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:45,565 INFO L93 Difference]: Finished difference Result 13671 states and 20370 transitions. [2018-10-24 16:41:45,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:45,565 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 270 [2018-10-24 16:41:45,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:45,612 INFO L225 Difference]: With dead ends: 13671 [2018-10-24 16:41:45,613 INFO L226 Difference]: Without dead ends: 9649 [2018-10-24 16:41:45,621 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:45,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9649 states. [2018-10-24 16:41:45,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9649 to 7654. [2018-10-24 16:41:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7654 states. [2018-10-24 16:41:45,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7654 states to 7654 states and 10706 transitions. [2018-10-24 16:41:45,850 INFO L78 Accepts]: Start accepts. Automaton has 7654 states and 10706 transitions. Word has length 270 [2018-10-24 16:41:45,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:45,850 INFO L481 AbstractCegarLoop]: Abstraction has 7654 states and 10706 transitions. [2018-10-24 16:41:45,851 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 7654 states and 10706 transitions. [2018-10-24 16:41:45,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-24 16:41:45,862 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:45,863 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:45,863 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:45,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:45,864 INFO L82 PathProgramCache]: Analyzing trace with hash 48668090, now seen corresponding path program 1 times [2018-10-24 16:41:45,864 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:45,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:45,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:45,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:45,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:45,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:46,250 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:41:46,435 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-10-24 16:41:46,766 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-24 16:41:46,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:46,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:41:46,767 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:41:46,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:41:46,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:41:46,768 INFO L87 Difference]: Start difference. First operand 7654 states and 10706 transitions. Second operand 7 states. [2018-10-24 16:41:53,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:53,649 INFO L93 Difference]: Finished difference Result 15727 states and 21852 transitions. [2018-10-24 16:41:53,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:41:53,650 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 372 [2018-10-24 16:41:53,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:53,680 INFO L225 Difference]: With dead ends: 15727 [2018-10-24 16:41:53,681 INFO L226 Difference]: Without dead ends: 8075 [2018-10-24 16:41:53,691 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:41:53,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8075 states. [2018-10-24 16:41:53,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8075 to 7984. [2018-10-24 16:41:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7984 states. [2018-10-24 16:41:53,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7984 states to 7984 states and 11042 transitions. [2018-10-24 16:41:53,819 INFO L78 Accepts]: Start accepts. Automaton has 7984 states and 11042 transitions. Word has length 372 [2018-10-24 16:41:53,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:53,819 INFO L481 AbstractCegarLoop]: Abstraction has 7984 states and 11042 transitions. [2018-10-24 16:41:53,820 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:41:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 7984 states and 11042 transitions. [2018-10-24 16:41:53,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-24 16:41:53,832 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:53,833 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:41:53,833 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:53,833 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:53,833 INFO L82 PathProgramCache]: Analyzing trace with hash 47106633, now seen corresponding path program 1 times [2018-10-24 16:41:53,834 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:53,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:53,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:53,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:53,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:53,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:54,236 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 498 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-24 16:41:54,237 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:54,237 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:41:54,238 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:41:54,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:41:54,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:41:54,239 INFO L87 Difference]: Start difference. First operand 7984 states and 11042 transitions. Second operand 3 states. [2018-10-24 16:41:57,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:57,574 INFO L93 Difference]: Finished difference Result 20916 states and 29036 transitions. [2018-10-24 16:41:57,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:41:57,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 460 [2018-10-24 16:41:57,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:57,598 INFO L225 Difference]: With dead ends: 20916 [2018-10-24 16:41:57,598 INFO L226 Difference]: Without dead ends: 9944 [2018-10-24 16:41:57,609 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:41:57,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9944 states. [2018-10-24 16:41:57,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9944 to 9614. [2018-10-24 16:41:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9614 states. [2018-10-24 16:41:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9614 states to 9614 states and 10853 transitions. [2018-10-24 16:41:57,734 INFO L78 Accepts]: Start accepts. Automaton has 9614 states and 10853 transitions. Word has length 460 [2018-10-24 16:41:57,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:57,734 INFO L481 AbstractCegarLoop]: Abstraction has 9614 states and 10853 transitions. [2018-10-24 16:41:57,734 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:41:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 9614 states and 10853 transitions. [2018-10-24 16:41:57,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2018-10-24 16:41:57,758 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:57,758 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:57,758 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:57,759 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:57,759 INFO L82 PathProgramCache]: Analyzing trace with hash -232036637, now seen corresponding path program 1 times [2018-10-24 16:41:57,759 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:57,759 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:57,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:57,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:57,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:58,396 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:41:58,764 WARN L179 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-24 16:42:00,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1101 backedges. 701 proven. 65 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-10-24 16:42:00,160 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:42:00,160 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:42:00,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:00,328 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:42:00,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1101 backedges. 655 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2018-10-24 16:42:00,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:42:00,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2018-10-24 16:42:00,744 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:42:00,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:42:00,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:42:00,744 INFO L87 Difference]: Start difference. First operand 9614 states and 10853 transitions. Second operand 9 states. [2018-10-24 16:42:03,498 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-24 16:42:06,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:06,543 INFO L93 Difference]: Finished difference Result 21886 states and 24599 transitions. [2018-10-24 16:42:06,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-24 16:42:06,544 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 691 [2018-10-24 16:42:06,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:06,566 INFO L225 Difference]: With dead ends: 21886 [2018-10-24 16:42:06,567 INFO L226 Difference]: Without dead ends: 12604 [2018-10-24 16:42:06,577 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 704 GetRequests, 690 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2018-10-24 16:42:06,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12604 states. [2018-10-24 16:42:06,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12604 to 11924. [2018-10-24 16:42:06,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11924 states. [2018-10-24 16:42:06,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11924 states to 11924 states and 13109 transitions. [2018-10-24 16:42:06,742 INFO L78 Accepts]: Start accepts. Automaton has 11924 states and 13109 transitions. Word has length 691 [2018-10-24 16:42:06,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:06,743 INFO L481 AbstractCegarLoop]: Abstraction has 11924 states and 13109 transitions. [2018-10-24 16:42:06,743 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:42:06,744 INFO L276 IsEmpty]: Start isEmpty. Operand 11924 states and 13109 transitions. [2018-10-24 16:42:06,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 818 [2018-10-24 16:42:06,795 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:06,795 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:06,796 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:06,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:06,796 INFO L82 PathProgramCache]: Analyzing trace with hash 969975315, now seen corresponding path program 1 times [2018-10-24 16:42:06,797 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:06,797 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:06,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:06,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:06,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:07,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1670 backedges. 1210 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-10-24 16:42:07,665 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:07,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:42:07,666 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:07,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:07,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:07,666 INFO L87 Difference]: Start difference. First operand 11924 states and 13109 transitions. Second operand 4 states. [2018-10-24 16:42:09,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:09,894 INFO L93 Difference]: Finished difference Result 28796 states and 31700 transitions. [2018-10-24 16:42:09,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:09,895 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 817 [2018-10-24 16:42:09,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:09,930 INFO L225 Difference]: With dead ends: 28796 [2018-10-24 16:42:09,930 INFO L226 Difference]: Without dead ends: 17204 [2018-10-24 16:42:09,944 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:09,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17204 states. [2018-10-24 16:42:10,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17204 to 17204. [2018-10-24 16:42:10,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17204 states. [2018-10-24 16:42:10,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17204 states to 17204 states and 18560 transitions. [2018-10-24 16:42:10,154 INFO L78 Accepts]: Start accepts. Automaton has 17204 states and 18560 transitions. Word has length 817 [2018-10-24 16:42:10,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:10,155 INFO L481 AbstractCegarLoop]: Abstraction has 17204 states and 18560 transitions. [2018-10-24 16:42:10,155 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 17204 states and 18560 transitions. [2018-10-24 16:42:10,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 958 [2018-10-24 16:42:10,187 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:10,188 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:10,188 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:10,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:10,189 INFO L82 PathProgramCache]: Analyzing trace with hash 692047751, now seen corresponding path program 1 times [2018-10-24 16:42:10,189 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:10,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:10,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:10,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:10,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:10,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:11,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1902 backedges. 1220 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2018-10-24 16:42:11,284 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:11,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:42:11,285 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:11,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:11,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:11,286 INFO L87 Difference]: Start difference. First operand 17204 states and 18560 transitions. Second operand 4 states. [2018-10-24 16:42:13,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:13,605 INFO L93 Difference]: Finished difference Result 34076 states and 36786 transitions. [2018-10-24 16:42:13,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:13,605 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 957 [2018-10-24 16:42:13,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:13,635 INFO L225 Difference]: With dead ends: 34076 [2018-10-24 16:42:13,635 INFO L226 Difference]: Without dead ends: 17204 [2018-10-24 16:42:13,655 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:13,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17204 states. [2018-10-24 16:42:13,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17204 to 17204. [2018-10-24 16:42:13,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17204 states. [2018-10-24 16:42:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17204 states to 17204 states and 18164 transitions. [2018-10-24 16:42:13,864 INFO L78 Accepts]: Start accepts. Automaton has 17204 states and 18164 transitions. Word has length 957 [2018-10-24 16:42:13,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:13,866 INFO L481 AbstractCegarLoop]: Abstraction has 17204 states and 18164 transitions. [2018-10-24 16:42:13,867 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:13,867 INFO L276 IsEmpty]: Start isEmpty. Operand 17204 states and 18164 transitions. [2018-10-24 16:42:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1243 [2018-10-24 16:42:13,902 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:13,903 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:13,903 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:13,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:13,904 INFO L82 PathProgramCache]: Analyzing trace with hash -816071775, now seen corresponding path program 1 times [2018-10-24 16:42:13,904 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:13,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:13,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:13,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:13,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:14,957 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:42:15,211 WARN L179 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-10-24 16:42:16,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2428 backedges. 1288 proven. 381 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2018-10-24 16:42:16,715 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:42:16,715 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:42:16,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:16,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:17,010 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:42:18,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2428 backedges. 1455 proven. 0 refuted. 0 times theorem prover too weak. 973 trivial. 0 not checked. [2018-10-24 16:42:18,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:42:18,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-24 16:42:18,611 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:42:18,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:42:18,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:42:18,612 INFO L87 Difference]: Start difference. First operand 17204 states and 18164 transitions. Second operand 9 states. [2018-10-24 16:42:23,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:23,734 INFO L93 Difference]: Finished difference Result 34248 states and 36166 transitions. [2018-10-24 16:42:23,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:42:23,735 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1242 [2018-10-24 16:42:23,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:23,755 INFO L225 Difference]: With dead ends: 34248 [2018-10-24 16:42:23,755 INFO L226 Difference]: Without dead ends: 17376 [2018-10-24 16:42:23,765 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1253 GetRequests, 1243 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:42:23,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17376 states. [2018-10-24 16:42:23,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17376 to 17204. [2018-10-24 16:42:23,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17204 states. [2018-10-24 16:42:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17204 states to 17204 states and 18007 transitions. [2018-10-24 16:42:23,965 INFO L78 Accepts]: Start accepts. Automaton has 17204 states and 18007 transitions. Word has length 1242 [2018-10-24 16:42:23,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:23,967 INFO L481 AbstractCegarLoop]: Abstraction has 17204 states and 18007 transitions. [2018-10-24 16:42:23,967 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:42:23,967 INFO L276 IsEmpty]: Start isEmpty. Operand 17204 states and 18007 transitions. [2018-10-24 16:42:24,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1412 [2018-10-24 16:42:24,006 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:24,007 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:24,008 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:24,008 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:24,008 INFO L82 PathProgramCache]: Analyzing trace with hash -1944960341, now seen corresponding path program 1 times [2018-10-24 16:42:24,008 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:24,009 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:24,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:24,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:24,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:24,785 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-24 16:42:24,997 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-24 16:42:25,248 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-24 16:42:25,577 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:42:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 2440 proven. 0 refuted. 0 times theorem prover too weak. 963 trivial. 0 not checked. [2018-10-24 16:42:27,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:27,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:42:27,953 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-24 16:42:27,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-24 16:42:27,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-24 16:42:27,954 INFO L87 Difference]: Start difference. First operand 17204 states and 18007 transitions. Second operand 6 states. [2018-10-24 16:42:30,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:30,495 INFO L93 Difference]: Finished difference Result 34740 states and 36355 transitions. [2018-10-24 16:42:30,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:42:30,496 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1411 [2018-10-24 16:42:30,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:30,513 INFO L225 Difference]: With dead ends: 34740 [2018-10-24 16:42:30,514 INFO L226 Difference]: Without dead ends: 17868 [2018-10-24 16:42:30,525 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:42:30,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17868 states. [2018-10-24 16:42:30,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17868 to 17534. [2018-10-24 16:42:30,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17534 states. [2018-10-24 16:42:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17534 states to 17534 states and 18333 transitions. [2018-10-24 16:42:30,717 INFO L78 Accepts]: Start accepts. Automaton has 17534 states and 18333 transitions. Word has length 1411 [2018-10-24 16:42:30,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:30,718 INFO L481 AbstractCegarLoop]: Abstraction has 17534 states and 18333 transitions. [2018-10-24 16:42:30,718 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-24 16:42:30,718 INFO L276 IsEmpty]: Start isEmpty. Operand 17534 states and 18333 transitions. [2018-10-24 16:42:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1586 [2018-10-24 16:42:30,754 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:30,756 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:30,757 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:30,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:30,757 INFO L82 PathProgramCache]: Analyzing trace with hash 1121437617, now seen corresponding path program 1 times [2018-10-24 16:42:30,758 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:30,759 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:30,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:30,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:30,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:30,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4801 backedges. 818 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2018-10-24 16:42:32,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:32,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:42:32,836 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:32,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:32,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:32,836 INFO L87 Difference]: Start difference. First operand 17534 states and 18333 transitions. Second operand 4 states. [2018-10-24 16:42:35,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:35,060 INFO L93 Difference]: Finished difference Result 34403 states and 35991 transitions. [2018-10-24 16:42:35,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:35,061 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1585 [2018-10-24 16:42:35,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:35,082 INFO L225 Difference]: With dead ends: 34403 [2018-10-24 16:42:35,082 INFO L226 Difference]: Without dead ends: 17201 [2018-10-24 16:42:35,096 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:35,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17201 states. [2018-10-24 16:42:35,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17201 to 17201. [2018-10-24 16:42:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17201 states. [2018-10-24 16:42:35,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17201 states to 17201 states and 17736 transitions. [2018-10-24 16:42:35,315 INFO L78 Accepts]: Start accepts. Automaton has 17201 states and 17736 transitions. Word has length 1585 [2018-10-24 16:42:35,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:35,317 INFO L481 AbstractCegarLoop]: Abstraction has 17201 states and 17736 transitions. [2018-10-24 16:42:35,317 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:35,317 INFO L276 IsEmpty]: Start isEmpty. Operand 17201 states and 17736 transitions. [2018-10-24 16:42:35,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1988 [2018-10-24 16:42:35,363 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:35,364 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:35,364 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:35,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:35,365 INFO L82 PathProgramCache]: Analyzing trace with hash 1992639485, now seen corresponding path program 1 times [2018-10-24 16:42:35,366 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:35,366 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:35,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:35,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:35,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:37,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7329 backedges. 4599 proven. 0 refuted. 0 times theorem prover too weak. 2730 trivial. 0 not checked. [2018-10-24 16:42:37,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:37,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:42:37,818 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:37,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:37,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:37,819 INFO L87 Difference]: Start difference. First operand 17201 states and 17736 transitions. Second operand 4 states. [2018-10-24 16:42:41,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:41,019 INFO L93 Difference]: Finished difference Result 40332 states and 41598 transitions. [2018-10-24 16:42:41,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:41,019 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1987 [2018-10-24 16:42:41,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:41,040 INFO L225 Difference]: With dead ends: 40332 [2018-10-24 16:42:41,041 INFO L226 Difference]: Without dead ends: 19155 [2018-10-24 16:42:41,054 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 [2018-10-24 16:42:41,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19155 states. [2018-10-24 16:42:41,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19155 to 17505. [2018-10-24 16:42:41,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17505 states. [2018-10-24 16:42:41,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17505 states to 17505 states and 17892 transitions. [2018-10-24 16:42:41,194 INFO L78 Accepts]: Start accepts. Automaton has 17505 states and 17892 transitions. Word has length 1987 [2018-10-24 16:42:41,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:41,195 INFO L481 AbstractCegarLoop]: Abstraction has 17505 states and 17892 transitions. [2018-10-24 16:42:41,195 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:41,195 INFO L276 IsEmpty]: Start isEmpty. Operand 17505 states and 17892 transitions. [2018-10-24 16:42:41,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2063 [2018-10-24 16:42:41,234 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:41,235 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:41,236 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:41,236 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:41,237 INFO L82 PathProgramCache]: Analyzing trace with hash 731513687, now seen corresponding path program 1 times [2018-10-24 16:42:41,237 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:41,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:41,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:41,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:41,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:45,525 INFO L134 CoverageAnalysis]: Checked inductivity of 7739 backedges. 5759 proven. 307 refuted. 0 times theorem prover too weak. 1673 trivial. 0 not checked. [2018-10-24 16:42:45,526 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:42:45,526 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:42:45,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:46,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:46,024 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:42:47,702 INFO L134 CoverageAnalysis]: Checked inductivity of 7739 backedges. 986 proven. 0 refuted. 0 times theorem prover too weak. 6753 trivial. 0 not checked. [2018-10-24 16:42:47,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:42:47,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-10-24 16:42:47,726 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-24 16:42:47,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-24 16:42:47,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:42:47,727 INFO L87 Difference]: Start difference. First operand 17505 states and 17892 transitions. Second operand 8 states. [2018-10-24 16:42:54,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:54,723 INFO L93 Difference]: Finished difference Result 35531 states and 36324 transitions. [2018-10-24 16:42:54,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-24 16:42:54,723 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 2062 [2018-10-24 16:42:54,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:54,724 INFO L225 Difference]: With dead ends: 35531 [2018-10-24 16:42:54,725 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:42:54,738 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2088 GetRequests, 2069 SyntacticMatches, 8 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2018-10-24 16:42:54,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:42:54,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:42:54,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:42:54,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:42:54,739 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2062 [2018-10-24 16:42:54,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:54,740 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:42:54,740 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-24 16:42:54,740 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:42:54,740 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:42:54,744 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:42:54,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:55,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:55,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:55,282 WARN L179 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 330 [2018-10-24 16:42:55,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:55,422 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 154 [2018-10-24 16:42:55,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:55,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:55,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:55,827 WARN L179 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 330 [2018-10-24 16:43:00,310 WARN L179 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 314 DAG size of output: 73 [2018-10-24 16:43:01,577 WARN L179 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 147 DAG size of output: 71 [2018-10-24 16:43:03,762 WARN L179 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 314 DAG size of output: 73 [2018-10-24 16:43:03,766 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,766 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,766 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,766 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,766 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,766 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,766 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,766 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,766 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,766 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,766 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,766 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,766 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,767 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,767 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,767 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:43:03,767 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,767 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:43:03,767 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:43:03,768 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse10 (= ~a12~0 6))) (let ((.cse6 (< 0 (+ ~a18~0 156))) (.cse16 (not .cse10)) (.cse4 (= ~a15~0 3))) (let ((.cse1 (not (= 5 ~a12~0))) (.cse2 (and .cse16 .cse4)) (.cse9 (and .cse4 .cse6)) (.cse5 (= ~a12~0 5)) (.cse13 (= ~a12~0 7)) (.cse11 (<= ~a16~0 11)) (.cse3 (<= 10 ~a16~0)) (.cse15 (not (= 8 ~a12~0))) (.cse8 (and .cse16 .cse6)) (.cse0 (= ~a16~0 9)) (.cse12 (= ~a16~0 8)) (.cse7 (= ~a15~0 4)) (.cse14 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2) (and .cse3 (and .cse4 .cse5 .cse6)) (and .cse0 (and .cse7 (and .cse8 (<= (+ ~a18~0 79) 0)))) (and .cse3 (and .cse9 .cse10)) (and .cse7 .cse11 .cse3 .cse10) (and .cse7 .cse12 .cse5) (and .cse12 .cse7 .cse13) (and .cse4 .cse14 .cse3) (and .cse0 (and .cse7 .cse8) .cse14) (and (not (= ~a16~0 10)) .cse1 .cse3 .cse2) (and .cse12 .cse7 .cse10) (and .cse0 .cse9) (and .cse7 .cse11 .cse5 .cse3) (and .cse0 (and .cse7 .cse13)) (and .cse0 (and .cse7 (<= (+ ~a18~0 87) 0) .cse15)) (and .cse11 .cse4 .cse3 .cse10) (and .cse12 .cse7 .cse15 .cse8) (and .cse12 .cse4) (and .cse7 .cse0 .cse10) (and .cse12 .cse7 .cse14 (<= ~a18~0 134)))))) [2018-10-24 16:43:03,768 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,768 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,768 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,768 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,768 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,768 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,768 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,768 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,769 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,769 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,769 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:43:03,769 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:43:03,769 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,769 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:43:03,769 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,769 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,769 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,769 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,769 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,769 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,769 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,769 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,770 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,770 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,770 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,770 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,770 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,770 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,770 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,770 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,770 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,770 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:43:03,770 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,770 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:43:03,770 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:43:03,770 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,771 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,771 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,771 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,771 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,771 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,771 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,771 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,771 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,771 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,771 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,771 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:43:03,771 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:43:03,771 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,771 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:43:03,772 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,772 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse2 (= ~a12~0 6))) (let ((.cse16 (not .cse2)) (.cse3 (= ~a15~0 3)) (.cse5 (< 0 (+ ~a18~0 156)))) (let ((.cse1 (and .cse3 .cse5)) (.cse9 (not (= 8 ~a12~0))) (.cse8 (= ~a12~0 7)) (.cse10 (and .cse16 .cse5)) (.cse12 (<= ~a16~0 11)) (.cse4 (= ~a12~0 5)) (.cse0 (<= 10 ~a16~0)) (.cse7 (= ~a15~0 4)) (.cse13 (= ~a12~0 8)) (.cse15 (<= ~a18~0 134)) (.cse6 (= ~a16~0 8)) (.cse14 (= ~a16~0 9)) (.cse11 (not (= 5 ~a12~0)))) (or (and .cse0 .cse1 .cse2) (and (and .cse3 .cse4 .cse5) .cse0) (and .cse6 .cse7 .cse8) (and .cse6 .cse7 .cse9 .cse10 .cse11) (and .cse7 .cse12 .cse0 .cse2) (and .cse3 .cse13 .cse0) (and .cse14 .cse1) (and .cse7 (<= (+ ~a18~0 87) 0) .cse14 .cse9) (and .cse7 .cse14 .cse2) (and .cse7 .cse14 .cse8) (and .cse6 .cse7 .cse2) (and .cse7 .cse14 (and .cse10 (<= (+ ~a18~0 79) 0))) (and .cse7 .cse6 (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse15) .cse4) (and .cse7 .cse14 .cse10 .cse13) (and .cse12 .cse3 .cse0 .cse2) (and (not (= ~a16~0 10)) .cse16 .cse3 .cse11 .cse0) (and .cse7 .cse12 .cse4 .cse0) (and .cse6 .cse7 .cse13 .cse15) (and .cse6 .cse3) (and .cse14 .cse16 .cse3 .cse11))))) [2018-10-24 16:43:03,772 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,772 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,772 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,772 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,772 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,772 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,773 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,773 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,773 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,773 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,773 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,773 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,773 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 100) no Hoare annotation was computed. [2018-10-24 16:43:03,773 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,773 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,773 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:43:03,773 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,774 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:43:03,774 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:43:03,774 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,774 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-24 16:43:03,774 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,774 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,774 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,774 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,774 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,774 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,774 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,774 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,774 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,774 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,775 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,775 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:43:03,775 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,775 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:43:03,775 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,775 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:43:03,775 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,775 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,775 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,775 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,775 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,775 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,775 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,776 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,776 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,776 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,776 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,776 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,776 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,776 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,776 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,776 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,776 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:43:03,777 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:43:03,777 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:43:03,777 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-24 16:43:03,777 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse10 (= ~a12~0 6))) (let ((.cse6 (< 0 (+ ~a18~0 156))) (.cse16 (not .cse10)) (.cse4 (= ~a15~0 3))) (let ((.cse1 (not (= 5 ~a12~0))) (.cse2 (and .cse16 .cse4)) (.cse9 (and .cse4 .cse6)) (.cse5 (= ~a12~0 5)) (.cse13 (= ~a12~0 7)) (.cse11 (<= ~a16~0 11)) (.cse3 (<= 10 ~a16~0)) (.cse15 (not (= 8 ~a12~0))) (.cse8 (and .cse16 .cse6)) (.cse0 (= ~a16~0 9)) (.cse12 (= ~a16~0 8)) (.cse7 (= ~a15~0 4)) (.cse14 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2) (and .cse3 (and .cse4 .cse5 .cse6)) (and .cse0 (and .cse7 (and .cse8 (<= (+ ~a18~0 79) 0)))) (and .cse3 (and .cse9 .cse10)) (and .cse7 .cse11 .cse3 .cse10) (and .cse7 .cse12 .cse5) (and .cse12 .cse7 .cse13) (and .cse4 .cse14 .cse3) (and .cse0 (and .cse7 .cse8) .cse14) (and (not (= ~a16~0 10)) .cse1 .cse3 .cse2) (and .cse12 .cse7 .cse10) (and .cse0 .cse9) (and .cse7 .cse11 .cse5 .cse3) (and .cse0 (and .cse7 .cse13)) (and .cse0 (and .cse7 (<= (+ ~a18~0 87) 0) .cse15)) (and .cse11 .cse4 .cse3 .cse10) (and .cse12 .cse7 .cse15 .cse8) (and .cse12 .cse4) (and .cse7 .cse0 .cse10) (and .cse12 .cse7 .cse14 (<= ~a18~0 134)))))) [2018-10-24 16:43:03,777 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,777 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,778 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,778 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,778 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,778 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,778 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,778 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,778 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,778 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,778 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,778 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,779 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,779 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:43:03,779 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,779 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:43:03,779 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,779 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:43:03,779 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:43:03,779 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,780 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,780 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,780 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,780 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,780 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,780 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,780 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,780 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,780 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,781 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,781 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,781 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-24 16:43:03,781 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,781 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,781 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,781 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,781 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,781 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:43:03,782 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:43:03,782 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:43:03,782 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,782 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,782 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,782 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,782 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,782 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,782 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,783 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,783 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,783 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,783 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,783 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,783 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,783 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:43:03,783 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,783 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:43:03,783 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:43:03,784 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,784 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,784 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,784 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,784 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:43:03,784 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,784 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,784 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,784 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,784 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,785 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,785 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,785 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,785 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,785 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,785 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:43:03,785 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:43:03,785 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:43:03,785 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,786 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,786 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,786 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,786 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,786 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,786 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,786 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,786 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,786 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,786 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,787 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,787 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,787 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,787 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:43:03,787 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,787 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:43:03,787 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:43:03,787 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,787 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,787 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,787 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,788 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,788 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,788 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,788 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,788 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,788 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,788 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,788 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,788 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,788 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,789 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-24 16:43:03,789 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:43:03,789 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:43:03,789 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,789 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,789 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,789 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,789 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,789 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,789 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,789 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,790 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,790 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,790 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,790 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,790 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,790 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,790 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,790 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:43:03,790 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:43:03,790 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,791 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,791 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,791 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,791 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,791 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,791 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,791 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,791 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,791 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,791 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,792 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,792 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:43:03,792 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:43:03,792 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,792 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,792 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,792 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,792 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,792 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,793 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,793 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,793 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,793 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,793 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,793 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,793 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,793 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,793 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,793 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,793 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:43:03,793 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:43:03,793 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,793 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,793 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:43:03,794 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,795 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,796 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,796 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,796 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,796 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,796 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,796 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,796 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,796 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,796 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-24 16:43:03,796 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,796 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,797 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,797 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,797 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:43:03,797 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:43:03,797 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:43:03,797 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,797 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,797 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,797 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,798 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,798 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,798 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,798 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,798 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,798 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,798 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,798 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,798 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,798 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,799 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,799 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:43:03,799 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:43:03,799 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:43:03,799 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:43:03,799 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,799 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,799 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,799 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,799 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,799 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,800 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,800 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,800 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,800 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,800 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,800 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,800 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,800 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,800 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,800 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,801 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,801 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,801 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:43:03,801 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:43:03,801 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:43:03,801 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,801 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,801 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,801 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,801 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,801 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,802 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,802 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,802 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:03,802 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,802 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:43:03,802 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:43:03,802 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:43:03,802 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,802 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-24 16:43:03,803 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,803 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-24 16:43:03,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:43:03 BoogieIcfgContainer [2018-10-24 16:43:03,844 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:43:03,845 INFO L168 Benchmark]: Toolchain (without parser) took 112380.39 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 3.7 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-24 16:43:03,849 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:43:03,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1121.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-10-24 16:43:03,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 334.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 747.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -857.0 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2018-10-24 16:43:03,854 INFO L168 Benchmark]: Boogie Preprocessor took 215.93 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-10-24 16:43:03,854 INFO L168 Benchmark]: RCFGBuilder took 6157.74 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 272.3 MB). Peak memory consumption was 272.3 MB. Max. memory is 7.1 GB. [2018-10-24 16:43:03,855 INFO L168 Benchmark]: TraceAbstraction took 104543.79 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 3.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-10-24 16:43:03,864 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1121.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 334.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 747.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -857.0 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 215.93 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6157.74 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 272.3 MB). Peak memory consumption was 272.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 104543.79 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 3.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 100]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a16 == 9 && !(5 == a12)) && !(a12 == 6) && a15 == 3) || (10 <= a16 && (a15 == 3 && a12 == 5) && 0 < a18 + 156)) || (a16 == 9 && a15 == 4 && (!(a12 == 6) && 0 < a18 + 156) && a18 + 79 <= 0)) || (10 <= a16 && (a15 == 3 && 0 < a18 + 156) && a12 == 6)) || (((a15 == 4 && a16 <= 11) && 10 <= a16) && a12 == 6)) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a16 == 8 && a15 == 4) && a12 == 7)) || ((a15 == 3 && a12 == 8) && 10 <= a16)) || ((a16 == 9 && a15 == 4 && !(a12 == 6) && 0 < a18 + 156) && a12 == 8)) || (((!(a16 == 10) && !(5 == a12)) && 10 <= a16) && !(a12 == 6) && a15 == 3)) || ((a16 == 8 && a15 == 4) && a12 == 6)) || (a16 == 9 && a15 == 3 && 0 < a18 + 156)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && 10 <= a16)) || (a16 == 9 && a15 == 4 && a12 == 7)) || (a16 == 9 && (a15 == 4 && a18 + 87 <= 0) && !(8 == a12))) || (((a16 <= 11 && a15 == 3) && 10 <= a16) && a12 == 6)) || (((a16 == 8 && a15 == 4) && !(8 == a12)) && !(a12 == 6) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || ((a15 == 4 && a16 == 9) && a12 == 6)) || (((a16 == 8 && a15 == 4) && a12 == 8) && a18 <= 134) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((((((((10 <= a16 && a15 == 3 && 0 < a18 + 156) && a12 == 6) || (((a15 == 3 && a12 == 5) && 0 < a18 + 156) && 10 <= a16)) || ((a16 == 8 && a15 == 4) && a12 == 7)) || ((((a16 == 8 && a15 == 4) && !(8 == a12)) && !(a12 == 6) && 0 < a18 + 156) && !(5 == a12))) || (((a15 == 4 && a16 <= 11) && 10 <= a16) && a12 == 6)) || ((a15 == 3 && a12 == 8) && 10 <= a16)) || (a16 == 9 && a15 == 3 && 0 < a18 + 156)) || (((a15 == 4 && a18 + 87 <= 0) && a16 == 9) && !(8 == a12))) || ((a15 == 4 && a16 == 9) && a12 == 6)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || ((a16 == 8 && a15 == 4) && a12 == 6)) || ((a15 == 4 && a16 == 9) && (!(a12 == 6) && 0 < a18 + 156) && a18 + 79 <= 0)) || (((a15 == 4 && a16 == 8) && (!(3 == input) || a18 <= 134)) && a12 == 5)) || (((a15 == 4 && a16 == 9) && !(a12 == 6) && 0 < a18 + 156) && a12 == 8)) || (((a16 <= 11 && a15 == 3) && 10 <= a16) && a12 == 6)) || ((((!(a16 == 10) && !(a12 == 6)) && a15 == 3) && !(5 == a12)) && 10 <= a16)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && 10 <= a16)) || (((a16 == 8 && a15 == 4) && a12 == 8) && a18 <= 134)) || (a16 == 8 && a15 == 3)) || (((a16 == 9 && !(a12 == 6)) && a15 == 3) && !(5 == a12)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a16 == 9 && !(5 == a12)) && !(a12 == 6) && a15 == 3) || (10 <= a16 && (a15 == 3 && a12 == 5) && 0 < a18 + 156)) || (a16 == 9 && a15 == 4 && (!(a12 == 6) && 0 < a18 + 156) && a18 + 79 <= 0)) || (10 <= a16 && (a15 == 3 && 0 < a18 + 156) && a12 == 6)) || (((a15 == 4 && a16 <= 11) && 10 <= a16) && a12 == 6)) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a16 == 8 && a15 == 4) && a12 == 7)) || ((a15 == 3 && a12 == 8) && 10 <= a16)) || ((a16 == 9 && a15 == 4 && !(a12 == 6) && 0 < a18 + 156) && a12 == 8)) || (((!(a16 == 10) && !(5 == a12)) && 10 <= a16) && !(a12 == 6) && a15 == 3)) || ((a16 == 8 && a15 == 4) && a12 == 6)) || (a16 == 9 && a15 == 3 && 0 < a18 + 156)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && 10 <= a16)) || (a16 == 9 && a15 == 4 && a12 == 7)) || (a16 == 9 && (a15 == 4 && a18 + 87 <= 0) && !(8 == a12))) || (((a16 <= 11 && a15 == 3) && 10 <= a16) && a12 == 6)) || (((a16 == 8 && a15 == 4) && !(8 == a12)) && !(a12 == 6) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || ((a15 == 4 && a16 == 9) && a12 == 6)) || (((a16 == 8 && a15 == 4) && a12 == 8) && a18 <= 134) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 104.4s OverallTime, 14 OverallIterations, 12 TraceHistogramMax, 65.0s AutomataDifference, 0.0s DeadEndRemovalTime, 9.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3386 SDtfs, 14927 SDslu, 1375 SDs, 0 SdLazy, 31928 SolverSat, 4349 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 54.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4367 GetRequests, 4289 SyntacticMatches, 17 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17534occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.0s AutomataMinimizationTime, 14 MinimizatonAttempts, 7247 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 241 NumberOfFragments, 864 HoareAnnotationTreeSize, 4 FomulaSimplifications, 7241 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 26754 FormulaSimplificationTreeSizeReductionInter, 7.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 14.1s InterpolantComputationTime, 16518 NumberOfCodeBlocks, 16518 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 16500 ConstructedInterpolants, 0 QuantifiedInterpolants, 48103495 SizeOfPredicates, 3 NumberOfNonLiveVariables, 4984 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 18 InterpolantComputations, 14 PerfectInterpolantSequences, 42104/42861 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...