java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-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/Problem15_label59_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 21:34:24,561 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 21:34:24,564 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 21:34:24,584 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 21:34:24,584 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 21:34:24,586 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 21:34:24,588 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 21:34:24,591 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 21:34:24,594 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 21:34:24,594 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 21:34:24,595 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 21:34:24,596 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 21:34:24,597 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 21:34:24,598 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 21:34:24,599 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 21:34:24,600 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 21:34:24,601 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 21:34:24,602 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 21:34:24,604 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 21:34:24,606 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 21:34:24,607 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 21:34:24,608 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 21:34:24,610 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-06 21:34:24,611 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-06 21:34:24,611 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-06 21:34:24,612 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-06 21:34:24,613 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-06 21:34:24,614 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-06 21:34:24,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-06 21:34:24,616 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-06 21:34:24,616 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-06 21:34:24,617 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-06 21:34:24,619 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-06 21:34:24,637 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 21:34:24,638 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 21:34:24,639 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 21:34:24,639 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 21:34:24,642 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 21:34:24,643 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 21:34:24,644 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 21:34:24,644 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 21:34:24,644 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 21:34:24,644 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 21:34:24,644 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 21:34:24,645 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 21:34:24,645 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 21:34:24,645 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 21:34:24,645 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 21:34:24,645 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 21:34:24,646 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 21:34:24,646 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 21:34:24,646 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 21:34:24,646 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 21:34:24,646 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 21:34:24,647 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 21:34:24,648 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 21:34:24,648 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 21:34:24,649 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 21:34:24,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 21:34:24,649 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 21:34:24,649 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 21:34:24,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 21:34:24,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 21:34:24,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 21:34:24,722 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 21:34:24,723 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 21:34:24,724 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label59_true-unreach-call.c [2018-11-06 21:34:24,789 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65e1e5d60/86fbaff2432d419fb8f4413aa8f55467/FLAGbba9f9ac7 [2018-11-06 21:34:25,484 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 21:34:25,485 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label59_true-unreach-call.c [2018-11-06 21:34:25,508 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65e1e5d60/86fbaff2432d419fb8f4413aa8f55467/FLAGbba9f9ac7 [2018-11-06 21:34:25,528 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65e1e5d60/86fbaff2432d419fb8f4413aa8f55467 [2018-11-06 21:34:25,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 21:34:25,540 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 21:34:25,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 21:34:25,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 21:34:25,545 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 21:34:25,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:34:25" (1/1) ... [2018-11-06 21:34:25,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@513c6e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:34:25, skipping insertion in model container [2018-11-06 21:34:25,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:34:25" (1/1) ... [2018-11-06 21:34:25,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 21:34:25,656 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 21:34:26,483 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:34:26,489 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 21:34:26,798 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:34:26,849 INFO L193 MainTranslator]: Completed translation [2018-11-06 21:34:26,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:34:26 WrapperNode [2018-11-06 21:34:26,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 21:34:26,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 21:34:26,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 21:34:26,853 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 21:34:26,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:34:26" (1/1) ... [2018-11-06 21:34:27,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:34:26" (1/1) ... [2018-11-06 21:34:27,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 21:34:27,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 21:34:27,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 21:34:27,300 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 21:34:27,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:34:26" (1/1) ... [2018-11-06 21:34:27,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:34:26" (1/1) ... [2018-11-06 21:34:27,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:34:26" (1/1) ... [2018-11-06 21:34:27,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:34:26" (1/1) ... [2018-11-06 21:34:27,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:34:26" (1/1) ... [2018-11-06 21:34:27,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:34:26" (1/1) ... [2018-11-06 21:34:27,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:34:26" (1/1) ... [2018-11-06 21:34:27,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 21:34:27,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 21:34:27,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 21:34:27,486 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 21:34:27,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:34:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-06 21:34:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-06 21:34:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 21:34:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 21:34:35,248 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 21:34:35,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:34:35 BoogieIcfgContainer [2018-11-06 21:34:35,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 21:34:35,250 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 21:34:35,250 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 21:34:35,254 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 21:34:35,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:34:25" (1/3) ... [2018-11-06 21:34:35,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@173c6170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:34:35, skipping insertion in model container [2018-11-06 21:34:35,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:34:26" (2/3) ... [2018-11-06 21:34:35,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@173c6170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:34:35, skipping insertion in model container [2018-11-06 21:34:35,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:34:35" (3/3) ... [2018-11-06 21:34:35,258 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label59_true-unreach-call.c [2018-11-06 21:34:35,268 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 21:34:35,278 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 21:34:35,296 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 21:34:35,336 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 21:34:35,337 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 21:34:35,337 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 21:34:35,337 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 21:34:35,337 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 21:34:35,337 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 21:34:35,338 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 21:34:35,338 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 21:34:35,338 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 21:34:35,372 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2018-11-06 21:34:35,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-06 21:34:35,387 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:34:35,388 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:34:35,391 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:34:35,396 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:34:35,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1306950314, now seen corresponding path program 1 times [2018-11-06 21:34:35,399 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:34:35,399 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:34:35,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:34:35,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:34:35,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:34:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:34:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:34:35,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:34:35,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:34:35,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:34:35,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:34:35,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:34:35,940 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 4 states. [2018-11-06 21:34:42,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:34:42,312 INFO L93 Difference]: Finished difference Result 1518 states and 2794 transitions. [2018-11-06 21:34:42,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:34:42,314 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2018-11-06 21:34:42,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:34:42,342 INFO L225 Difference]: With dead ends: 1518 [2018-11-06 21:34:42,342 INFO L226 Difference]: Without dead ends: 1086 [2018-11-06 21:34:42,348 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:34:42,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1086 states. [2018-11-06 21:34:42,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1086 to 739. [2018-11-06 21:34:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 739 states. [2018-11-06 21:34:42,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 1331 transitions. [2018-11-06 21:34:42,468 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 1331 transitions. Word has length 55 [2018-11-06 21:34:42,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:34:42,468 INFO L480 AbstractCegarLoop]: Abstraction has 739 states and 1331 transitions. [2018-11-06 21:34:42,468 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:34:42,470 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1331 transitions. [2018-11-06 21:34:42,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-06 21:34:42,476 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:34:42,477 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:34:42,478 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:34:42,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:34:42,478 INFO L82 PathProgramCache]: Analyzing trace with hash 963996494, now seen corresponding path program 1 times [2018-11-06 21:34:42,478 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:34:42,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:34:42,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:34:42,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:34:42,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:34:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:34:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:34:42,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:34:42,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:34:42,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:34:42,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:34:42,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:34:42,889 INFO L87 Difference]: Start difference. First operand 739 states and 1331 transitions. Second operand 5 states. [2018-11-06 21:34:52,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:34:52,077 INFO L93 Difference]: Finished difference Result 2460 states and 4483 transitions. [2018-11-06 21:34:52,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:34:52,078 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-11-06 21:34:52,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:34:52,089 INFO L225 Difference]: With dead ends: 2460 [2018-11-06 21:34:52,089 INFO L226 Difference]: Without dead ends: 1723 [2018-11-06 21:34:52,094 INFO L604 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 [2018-11-06 21:34:52,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1723 states. [2018-11-06 21:34:52,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1723 to 1052. [2018-11-06 21:34:52,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1052 states. [2018-11-06 21:34:52,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 1052 states and 1780 transitions. [2018-11-06 21:34:52,137 INFO L78 Accepts]: Start accepts. Automaton has 1052 states and 1780 transitions. Word has length 121 [2018-11-06 21:34:52,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:34:52,137 INFO L480 AbstractCegarLoop]: Abstraction has 1052 states and 1780 transitions. [2018-11-06 21:34:52,138 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:34:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1780 transitions. [2018-11-06 21:34:52,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-06 21:34:52,142 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:34:52,142 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:34:52,142 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:34:52,143 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:34:52,143 INFO L82 PathProgramCache]: Analyzing trace with hash 498211478, now seen corresponding path program 1 times [2018-11-06 21:34:52,143 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:34:52,143 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:34:52,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:34:52,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:34:52,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:34:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:34:52,319 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:34:52,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:34:52,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:34:52,321 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:34:52,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:34:52,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:34:52,321 INFO L87 Difference]: Start difference. First operand 1052 states and 1780 transitions. Second operand 4 states. [2018-11-06 21:34:56,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:34:56,316 INFO L93 Difference]: Finished difference Result 3969 states and 6821 transitions. [2018-11-06 21:34:56,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:34:56,317 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 122 [2018-11-06 21:34:56,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:34:56,331 INFO L225 Difference]: With dead ends: 3969 [2018-11-06 21:34:56,332 INFO L226 Difference]: Without dead ends: 2919 [2018-11-06 21:34:56,334 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:34:56,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2919 states. [2018-11-06 21:34:56,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2919 to 1952. [2018-11-06 21:34:56,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1952 states. [2018-11-06 21:34:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1952 states and 2939 transitions. [2018-11-06 21:34:56,383 INFO L78 Accepts]: Start accepts. Automaton has 1952 states and 2939 transitions. Word has length 122 [2018-11-06 21:34:56,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:34:56,383 INFO L480 AbstractCegarLoop]: Abstraction has 1952 states and 2939 transitions. [2018-11-06 21:34:56,384 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:34:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2939 transitions. [2018-11-06 21:34:56,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-06 21:34:56,386 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:34:56,386 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 21:34:56,387 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:34:56,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:34:56,387 INFO L82 PathProgramCache]: Analyzing trace with hash 1469092896, now seen corresponding path program 1 times [2018-11-06 21:34:56,387 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:34:56,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:34:56,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:34:56,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:34:56,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:34:56,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:34:56,646 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:34:56,647 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:34:56,647 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:34:56,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:34:56,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:34:56,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:34:56,648 INFO L87 Difference]: Start difference. First operand 1952 states and 2939 transitions. Second operand 4 states. [2018-11-06 21:35:00,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:00,148 INFO L93 Difference]: Finished difference Result 7512 states and 11402 transitions. [2018-11-06 21:35:00,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:35:00,149 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2018-11-06 21:35:00,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:00,176 INFO L225 Difference]: With dead ends: 7512 [2018-11-06 21:35:00,177 INFO L226 Difference]: Without dead ends: 5562 [2018-11-06 21:35:00,181 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:35:00,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5562 states. [2018-11-06 21:35:00,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5562 to 5557. [2018-11-06 21:35:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5557 states. [2018-11-06 21:35:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 5557 states and 7561 transitions. [2018-11-06 21:35:00,301 INFO L78 Accepts]: Start accepts. Automaton has 5557 states and 7561 transitions. Word has length 126 [2018-11-06 21:35:00,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:00,301 INFO L480 AbstractCegarLoop]: Abstraction has 5557 states and 7561 transitions. [2018-11-06 21:35:00,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:35:00,302 INFO L276 IsEmpty]: Start isEmpty. Operand 5557 states and 7561 transitions. [2018-11-06 21:35:00,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-06 21:35:00,305 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:00,305 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 21:35:00,306 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:00,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:00,306 INFO L82 PathProgramCache]: Analyzing trace with hash 1990212477, now seen corresponding path program 1 times [2018-11-06 21:35:00,306 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:00,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:00,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:00,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:00,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:00,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:00,970 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:35:00,971 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:35:00,971 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-06 21:35:00,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:01,057 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:35:01,527 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 24 [2018-11-06 21:35:01,847 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 21 [2018-11-06 21:35:02,010 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:35:02,044 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 21:35:02,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2018-11-06 21:35:02,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-06 21:35:02,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-06 21:35:02,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-06 21:35:02,046 INFO L87 Difference]: Start difference. First operand 5557 states and 7561 transitions. Second operand 8 states. [2018-11-06 21:35:15,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:15,654 INFO L93 Difference]: Finished difference Result 22561 states and 30756 transitions. [2018-11-06 21:35:15,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-06 21:35:15,655 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 147 [2018-11-06 21:35:15,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:15,698 INFO L225 Difference]: With dead ends: 22561 [2018-11-06 21:35:15,699 INFO L226 Difference]: Without dead ends: 10626 [2018-11-06 21:35:15,713 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2018-11-06 21:35:15,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10626 states. [2018-11-06 21:35:15,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10626 to 9715. [2018-11-06 21:35:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9715 states. [2018-11-06 21:35:15,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9715 states to 9715 states and 10763 transitions. [2018-11-06 21:35:15,909 INFO L78 Accepts]: Start accepts. Automaton has 9715 states and 10763 transitions. Word has length 147 [2018-11-06 21:35:15,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:15,909 INFO L480 AbstractCegarLoop]: Abstraction has 9715 states and 10763 transitions. [2018-11-06 21:35:15,909 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-06 21:35:15,910 INFO L276 IsEmpty]: Start isEmpty. Operand 9715 states and 10763 transitions. [2018-11-06 21:35:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-06 21:35:15,917 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:15,917 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:35:15,918 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:15,918 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:15,918 INFO L82 PathProgramCache]: Analyzing trace with hash 156837096, now seen corresponding path program 1 times [2018-11-06 21:35:15,918 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:15,918 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:15,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:15,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:15,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:16,618 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-06 21:35:17,517 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:35:17,518 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:35:17,518 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-06 21:35:17,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:17,659 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:35:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:35:17,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:35:17,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-06 21:35:17,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-06 21:35:17,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-06 21:35:17,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-11-06 21:35:17,772 INFO L87 Difference]: Start difference. First operand 9715 states and 10763 transitions. Second operand 9 states. [2018-11-06 21:35:24,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:24,700 INFO L93 Difference]: Finished difference Result 22585 states and 25068 transitions. [2018-11-06 21:35:24,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-06 21:35:24,701 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 326 [2018-11-06 21:35:24,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:24,757 INFO L225 Difference]: With dead ends: 22585 [2018-11-06 21:35:24,757 INFO L226 Difference]: Without dead ends: 13172 [2018-11-06 21:35:24,770 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 328 SyntacticMatches, 5 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-06 21:35:24,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13172 states. [2018-11-06 21:35:25,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13172 to 13010. [2018-11-06 21:35:25,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13010 states. [2018-11-06 21:35:25,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13010 states to 13010 states and 14019 transitions. [2018-11-06 21:35:25,024 INFO L78 Accepts]: Start accepts. Automaton has 13010 states and 14019 transitions. Word has length 326 [2018-11-06 21:35:25,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:25,025 INFO L480 AbstractCegarLoop]: Abstraction has 13010 states and 14019 transitions. [2018-11-06 21:35:25,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-06 21:35:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 13010 states and 14019 transitions. [2018-11-06 21:35:25,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2018-11-06 21:35:25,049 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:25,049 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:35:25,050 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:25,050 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:25,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1233894016, now seen corresponding path program 1 times [2018-11-06 21:35:25,050 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:25,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:25,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:25,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:25,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:25,781 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-06 21:35:26,377 WARN L179 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 21 [2018-11-06 21:35:27,142 WARN L179 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 22 [2018-11-06 21:35:27,761 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 469 proven. 135 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-06 21:35:27,761 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:35:27,762 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-06 21:35:27,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:27,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:27,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:35:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 536 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-06 21:35:28,178 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:35:28,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-06 21:35:28,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-06 21:35:28,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-06 21:35:28,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-06 21:35:28,182 INFO L87 Difference]: Start difference. First operand 13010 states and 14019 transitions. Second operand 9 states. [2018-11-06 21:35:32,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:32,890 INFO L93 Difference]: Finished difference Result 25573 states and 27587 transitions. [2018-11-06 21:35:32,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-06 21:35:32,891 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 592 [2018-11-06 21:35:32,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:32,912 INFO L225 Difference]: With dead ends: 25573 [2018-11-06 21:35:32,913 INFO L226 Difference]: Without dead ends: 13165 [2018-11-06 21:35:32,926 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 611 GetRequests, 596 SyntacticMatches, 5 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-11-06 21:35:32,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13165 states. [2018-11-06 21:35:33,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13165 to 11209. [2018-11-06 21:35:33,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11209 states. [2018-11-06 21:35:33,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11209 states to 11209 states and 11772 transitions. [2018-11-06 21:35:33,120 INFO L78 Accepts]: Start accepts. Automaton has 11209 states and 11772 transitions. Word has length 592 [2018-11-06 21:35:33,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:33,121 INFO L480 AbstractCegarLoop]: Abstraction has 11209 states and 11772 transitions. [2018-11-06 21:35:33,121 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-06 21:35:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 11209 states and 11772 transitions. [2018-11-06 21:35:33,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2018-11-06 21:35:33,146 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:33,147 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:35:33,147 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:33,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:33,148 INFO L82 PathProgramCache]: Analyzing trace with hash -907541273, now seen corresponding path program 1 times [2018-11-06 21:35:33,148 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:33,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:33,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:33,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:33,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:34,032 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 5 [2018-11-06 21:35:34,254 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 5 [2018-11-06 21:35:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 474 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2018-11-06 21:35:34,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:35:34,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-06 21:35:34,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:35:34,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:35:34,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:35:34,466 INFO L87 Difference]: Start difference. First operand 11209 states and 11772 transitions. Second operand 5 states. [2018-11-06 21:35:38,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:38,151 INFO L93 Difference]: Finished difference Result 25725 states and 27002 transitions. [2018-11-06 21:35:38,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:35:38,159 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 675 [2018-11-06 21:35:38,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:38,179 INFO L225 Difference]: With dead ends: 25725 [2018-11-06 21:35:38,179 INFO L226 Difference]: Without dead ends: 15124 [2018-11-06 21:35:38,191 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:35:38,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15124 states. [2018-11-06 21:35:38,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15124 to 14215. [2018-11-06 21:35:38,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14215 states. [2018-11-06 21:35:38,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14215 states to 14215 states and 14890 transitions. [2018-11-06 21:35:38,378 INFO L78 Accepts]: Start accepts. Automaton has 14215 states and 14890 transitions. Word has length 675 [2018-11-06 21:35:38,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:38,379 INFO L480 AbstractCegarLoop]: Abstraction has 14215 states and 14890 transitions. [2018-11-06 21:35:38,379 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:35:38,379 INFO L276 IsEmpty]: Start isEmpty. Operand 14215 states and 14890 transitions. [2018-11-06 21:35:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2018-11-06 21:35:38,415 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:38,416 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 21:35:38,416 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:38,417 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:38,417 INFO L82 PathProgramCache]: Analyzing trace with hash 95417892, now seen corresponding path program 1 times [2018-11-06 21:35:38,417 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:38,417 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:38,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:38,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:38,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:38,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 788 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2018-11-06 21:35:39,239 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:35:39,240 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:35:39,240 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:35:39,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:35:39,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:35:39,241 INFO L87 Difference]: Start difference. First operand 14215 states and 14890 transitions. Second operand 3 states. [2018-11-06 21:35:41,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:41,736 INFO L93 Difference]: Finished difference Result 26316 states and 27616 transitions. [2018-11-06 21:35:41,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:35:41,736 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 786 [2018-11-06 21:35:41,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:41,754 INFO L225 Difference]: With dead ends: 26316 [2018-11-06 21:35:41,754 INFO L226 Difference]: Without dead ends: 14513 [2018-11-06 21:35:41,767 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:35:41,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14513 states. [2018-11-06 21:35:41,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14513 to 14213. [2018-11-06 21:35:41,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14213 states. [2018-11-06 21:35:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14213 states to 14213 states and 14886 transitions. [2018-11-06 21:35:41,956 INFO L78 Accepts]: Start accepts. Automaton has 14213 states and 14886 transitions. Word has length 786 [2018-11-06 21:35:41,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:41,957 INFO L480 AbstractCegarLoop]: Abstraction has 14213 states and 14886 transitions. [2018-11-06 21:35:41,957 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:35:41,957 INFO L276 IsEmpty]: Start isEmpty. Operand 14213 states and 14886 transitions. [2018-11-06 21:35:41,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 826 [2018-11-06 21:35:41,984 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:41,985 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 21:35:41,985 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:41,985 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:41,986 INFO L82 PathProgramCache]: Analyzing trace with hash 161397550, now seen corresponding path program 1 times [2018-11-06 21:35:41,986 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:41,986 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:41,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:41,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:41,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:42,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:43,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 667 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2018-11-06 21:35:43,009 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:35:43,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:35:43,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:35:43,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:35:43,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:35:43,011 INFO L87 Difference]: Start difference. First operand 14213 states and 14886 transitions. Second operand 3 states. [2018-11-06 21:35:44,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:44,411 INFO L93 Difference]: Finished difference Result 33841 states and 35402 transitions. [2018-11-06 21:35:44,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:35:44,412 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 825 [2018-11-06 21:35:44,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:44,441 INFO L225 Difference]: With dead ends: 33841 [2018-11-06 21:35:44,441 INFO L226 Difference]: Without dead ends: 19930 [2018-11-06 21:35:44,455 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:35:44,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19930 states. [2018-11-06 21:35:44,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19930 to 19316. [2018-11-06 21:35:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19316 states. [2018-11-06 21:35:44,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19316 states to 19316 states and 20099 transitions. [2018-11-06 21:35:44,674 INFO L78 Accepts]: Start accepts. Automaton has 19316 states and 20099 transitions. Word has length 825 [2018-11-06 21:35:44,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:44,675 INFO L480 AbstractCegarLoop]: Abstraction has 19316 states and 20099 transitions. [2018-11-06 21:35:44,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:35:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 19316 states and 20099 transitions. [2018-11-06 21:35:44,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2018-11-06 21:35:44,703 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:44,703 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 2, 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] [2018-11-06 21:35:44,705 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:44,705 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:44,705 INFO L82 PathProgramCache]: Analyzing trace with hash 867458966, now seen corresponding path program 1 times [2018-11-06 21:35:44,705 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:44,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:44,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:44,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:44,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:45,446 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 5 [2018-11-06 21:35:45,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 1054 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-11-06 21:35:45,778 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:35:45,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:35:45,779 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:35:45,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:35:45,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:35:45,780 INFO L87 Difference]: Start difference. First operand 19316 states and 20099 transitions. Second operand 4 states. [2018-11-06 21:35:48,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:48,189 INFO L93 Difference]: Finished difference Result 42526 states and 44402 transitions. [2018-11-06 21:35:48,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:35:48,189 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 835 [2018-11-06 21:35:48,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:48,218 INFO L225 Difference]: With dead ends: 42526 [2018-11-06 21:35:48,219 INFO L226 Difference]: Without dead ends: 27122 [2018-11-06 21:35:48,234 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:35:48,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27122 states. [2018-11-06 21:35:48,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27122 to 22016. [2018-11-06 21:35:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22016 states. [2018-11-06 21:35:48,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22016 states to 22016 states and 22872 transitions. [2018-11-06 21:35:48,518 INFO L78 Accepts]: Start accepts. Automaton has 22016 states and 22872 transitions. Word has length 835 [2018-11-06 21:35:48,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:48,518 INFO L480 AbstractCegarLoop]: Abstraction has 22016 states and 22872 transitions. [2018-11-06 21:35:48,518 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:35:48,518 INFO L276 IsEmpty]: Start isEmpty. Operand 22016 states and 22872 transitions. [2018-11-06 21:35:48,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 869 [2018-11-06 21:35:48,549 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:48,550 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 21:35:48,550 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:48,550 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:48,550 INFO L82 PathProgramCache]: Analyzing trace with hash -273113388, now seen corresponding path program 1 times [2018-11-06 21:35:48,551 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:48,551 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:48,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:48,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:48,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:49,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 802 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2018-11-06 21:35:49,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:35:49,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:35:49,341 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:35:49,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:35:49,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:35:49,342 INFO L87 Difference]: Start difference. First operand 22016 states and 22872 transitions. Second operand 3 states. [2018-11-06 21:35:51,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:51,774 INFO L93 Difference]: Finished difference Result 44618 states and 46505 transitions. [2018-11-06 21:35:51,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:35:51,775 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 868 [2018-11-06 21:35:51,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:51,802 INFO L225 Difference]: With dead ends: 44618 [2018-11-06 21:35:51,802 INFO L226 Difference]: Without dead ends: 26514 [2018-11-06 21:35:51,818 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:35:51,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26514 states. [2018-11-06 21:35:52,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26514 to 24714. [2018-11-06 21:35:52,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24714 states. [2018-11-06 21:35:52,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24714 states to 24714 states and 25639 transitions. [2018-11-06 21:35:52,186 INFO L78 Accepts]: Start accepts. Automaton has 24714 states and 25639 transitions. Word has length 868 [2018-11-06 21:35:52,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:52,187 INFO L480 AbstractCegarLoop]: Abstraction has 24714 states and 25639 transitions. [2018-11-06 21:35:52,187 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:35:52,187 INFO L276 IsEmpty]: Start isEmpty. Operand 24714 states and 25639 transitions. [2018-11-06 21:35:52,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2018-11-06 21:35:52,216 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:52,216 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:35:52,217 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:52,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:52,217 INFO L82 PathProgramCache]: Analyzing trace with hash 1680369770, now seen corresponding path program 1 times [2018-11-06 21:35:52,218 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:52,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:52,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:52,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:52,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:52,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:53,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1459 backedges. 1064 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2018-11-06 21:35:53,503 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:35:53,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:35:53,504 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:35:53,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:35:53,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:35:53,505 INFO L87 Difference]: Start difference. First operand 24714 states and 25639 transitions. Second operand 4 states. [2018-11-06 21:35:55,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:55,510 INFO L93 Difference]: Finished difference Result 52123 states and 54054 transitions. [2018-11-06 21:35:55,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:35:55,510 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 892 [2018-11-06 21:35:55,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:55,538 INFO L225 Difference]: With dead ends: 52123 [2018-11-06 21:35:55,539 INFO L226 Difference]: Without dead ends: 27711 [2018-11-06 21:35:55,556 INFO L604 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 [2018-11-06 21:35:55,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27711 states. [2018-11-06 21:35:55,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27711 to 26511. [2018-11-06 21:35:55,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26511 states. [2018-11-06 21:35:55,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26511 states to 26511 states and 27344 transitions. [2018-11-06 21:35:55,906 INFO L78 Accepts]: Start accepts. Automaton has 26511 states and 27344 transitions. Word has length 892 [2018-11-06 21:35:55,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:55,907 INFO L480 AbstractCegarLoop]: Abstraction has 26511 states and 27344 transitions. [2018-11-06 21:35:55,907 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:35:55,907 INFO L276 IsEmpty]: Start isEmpty. Operand 26511 states and 27344 transitions. [2018-11-06 21:35:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2018-11-06 21:35:55,924 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:55,925 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:35:55,925 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:55,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:55,925 INFO L82 PathProgramCache]: Analyzing trace with hash 1831997642, now seen corresponding path program 1 times [2018-11-06 21:35:55,926 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:55,926 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:55,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:55,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:55,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:56,786 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 5 [2018-11-06 21:35:57,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1604 backedges. 791 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2018-11-06 21:35:57,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:35:57,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-06 21:35:57,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:35:57,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:35:57,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:35:57,357 INFO L87 Difference]: Start difference. First operand 26511 states and 27344 transitions. Second operand 5 states. [2018-11-06 21:36:00,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:36:00,240 INFO L93 Difference]: Finished difference Result 56632 states and 58436 transitions. [2018-11-06 21:36:00,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:36:00,241 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 925 [2018-11-06 21:36:00,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:36:00,275 INFO L225 Difference]: With dead ends: 56632 [2018-11-06 21:36:00,275 INFO L226 Difference]: Without dead ends: 33433 [2018-11-06 21:36:00,291 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:36:00,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33433 states. [2018-11-06 21:36:00,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33433 to 24407. [2018-11-06 21:36:00,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24407 states. [2018-11-06 21:36:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24407 states to 24407 states and 25176 transitions. [2018-11-06 21:36:00,561 INFO L78 Accepts]: Start accepts. Automaton has 24407 states and 25176 transitions. Word has length 925 [2018-11-06 21:36:00,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:36:00,562 INFO L480 AbstractCegarLoop]: Abstraction has 24407 states and 25176 transitions. [2018-11-06 21:36:00,562 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:36:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 24407 states and 25176 transitions. [2018-11-06 21:36:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2018-11-06 21:36:00,577 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:36:00,578 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:36:00,578 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:36:00,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:36:00,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1070594934, now seen corresponding path program 1 times [2018-11-06 21:36:00,578 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:36:00,579 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:36:00,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:36:00,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:36:00,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:36:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:36:02,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1662 backedges. 687 proven. 0 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2018-11-06 21:36:02,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:36:02,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-06 21:36:02,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:36:02,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:36:02,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:36:02,155 INFO L87 Difference]: Start difference. First operand 24407 states and 25176 transitions. Second operand 5 states. [2018-11-06 21:36:05,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:36:05,316 INFO L93 Difference]: Finished difference Result 54223 states and 55902 transitions. [2018-11-06 21:36:05,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:36:05,316 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1008 [2018-11-06 21:36:05,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:36:05,346 INFO L225 Difference]: With dead ends: 54223 [2018-11-06 21:36:05,346 INFO L226 Difference]: Without dead ends: 31624 [2018-11-06 21:36:05,360 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:36:05,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31624 states. [2018-11-06 21:36:05,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31624 to 26209. [2018-11-06 21:36:05,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26209 states. [2018-11-06 21:36:05,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26209 states to 26209 states and 27033 transitions. [2018-11-06 21:36:05,588 INFO L78 Accepts]: Start accepts. Automaton has 26209 states and 27033 transitions. Word has length 1008 [2018-11-06 21:36:05,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:36:05,589 INFO L480 AbstractCegarLoop]: Abstraction has 26209 states and 27033 transitions. [2018-11-06 21:36:05,589 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:36:05,589 INFO L276 IsEmpty]: Start isEmpty. Operand 26209 states and 27033 transitions. [2018-11-06 21:36:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1734 [2018-11-06 21:36:05,615 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:36:05,616 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:36:05,617 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:36:05,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:36:05,617 INFO L82 PathProgramCache]: Analyzing trace with hash 357806640, now seen corresponding path program 1 times [2018-11-06 21:36:05,618 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:36:05,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:36:05,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:36:05,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:36:05,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:36:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:36:10,686 INFO L134 CoverageAnalysis]: Checked inductivity of 5965 backedges. 1622 proven. 3397 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2018-11-06 21:36:10,687 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:36:10,687 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-06 21:36:10,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:36:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:36:11,142 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:36:13,079 INFO L134 CoverageAnalysis]: Checked inductivity of 5965 backedges. 2208 proven. 0 refuted. 0 times theorem prover too weak. 3757 trivial. 0 not checked. [2018-11-06 21:36:13,103 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:36:13,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-06 21:36:13,105 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-06 21:36:13,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-06 21:36:13,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-06 21:36:13,106 INFO L87 Difference]: Start difference. First operand 26209 states and 27033 transitions. Second operand 9 states. [2018-11-06 21:36:19,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:36:19,403 INFO L93 Difference]: Finished difference Result 58119 states and 59908 transitions. [2018-11-06 21:36:19,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-06 21:36:19,403 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1733 [2018-11-06 21:36:19,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:36:19,433 INFO L225 Difference]: With dead ends: 58119 [2018-11-06 21:36:19,433 INFO L226 Difference]: Without dead ends: 32212 [2018-11-06 21:36:19,450 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1755 GetRequests, 1739 SyntacticMatches, 4 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2018-11-06 21:36:19,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32212 states. [2018-11-06 21:36:19,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32212 to 25307. [2018-11-06 21:36:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25307 states. [2018-11-06 21:36:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25307 states to 25307 states and 25935 transitions. [2018-11-06 21:36:19,722 INFO L78 Accepts]: Start accepts. Automaton has 25307 states and 25935 transitions. Word has length 1733 [2018-11-06 21:36:19,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:36:19,723 INFO L480 AbstractCegarLoop]: Abstraction has 25307 states and 25935 transitions. [2018-11-06 21:36:19,723 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-06 21:36:19,723 INFO L276 IsEmpty]: Start isEmpty. Operand 25307 states and 25935 transitions. [2018-11-06 21:36:19,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1949 [2018-11-06 21:36:19,763 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:36:19,764 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 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] [2018-11-06 21:36:19,764 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:36:19,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:36:19,765 INFO L82 PathProgramCache]: Analyzing trace with hash -1911235775, now seen corresponding path program 1 times [2018-11-06 21:36:19,766 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:36:19,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:36:19,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:36:19,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:36:19,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:36:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:36:23,581 INFO L134 CoverageAnalysis]: Checked inductivity of 7167 backedges. 3744 proven. 0 refuted. 0 times theorem prover too weak. 3423 trivial. 0 not checked. [2018-11-06 21:36:23,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:36:23,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:36:23,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:36:23,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:36:23,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:36:23,583 INFO L87 Difference]: Start difference. First operand 25307 states and 25935 transitions. Second operand 4 states. [2018-11-06 21:36:26,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:36:26,158 INFO L93 Difference]: Finished difference Result 47274 states and 48350 transitions. [2018-11-06 21:36:26,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:36:26,159 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1948 [2018-11-06 21:36:26,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:36:26,180 INFO L225 Difference]: With dead ends: 47274 [2018-11-06 21:36:26,180 INFO L226 Difference]: Without dead ends: 24375 [2018-11-06 21:36:26,191 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:36:26,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24375 states. [2018-11-06 21:36:26,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24375 to 20461. [2018-11-06 21:36:26,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20461 states. [2018-11-06 21:36:26,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20461 states to 20461 states and 20851 transitions. [2018-11-06 21:36:26,415 INFO L78 Accepts]: Start accepts. Automaton has 20461 states and 20851 transitions. Word has length 1948 [2018-11-06 21:36:26,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:36:26,416 INFO L480 AbstractCegarLoop]: Abstraction has 20461 states and 20851 transitions. [2018-11-06 21:36:26,416 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:36:26,416 INFO L276 IsEmpty]: Start isEmpty. Operand 20461 states and 20851 transitions. [2018-11-06 21:36:26,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1977 [2018-11-06 21:36:26,459 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:36:26,460 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:36:26,461 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:36:26,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:36:26,462 INFO L82 PathProgramCache]: Analyzing trace with hash 1485990381, now seen corresponding path program 1 times [2018-11-06 21:36:26,462 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:36:26,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:36:26,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:36:26,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:36:26,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:36:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:36:27,810 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-11-06 21:36:27,998 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-06 21:36:28,211 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 20 [2018-11-06 21:36:31,779 INFO L134 CoverageAnalysis]: Checked inductivity of 7350 backedges. 3146 proven. 0 refuted. 0 times theorem prover too weak. 4204 trivial. 0 not checked. [2018-11-06 21:36:31,779 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:36:31,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-06 21:36:31,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-06 21:36:31,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-06 21:36:31,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-06 21:36:31,781 INFO L87 Difference]: Start difference. First operand 20461 states and 20851 transitions. Second operand 8 states. [2018-11-06 21:36:36,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:36:36,418 INFO L93 Difference]: Finished difference Result 37066 states and 37779 transitions. [2018-11-06 21:36:36,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-06 21:36:36,419 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1976 [2018-11-06 21:36:36,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:36:36,420 INFO L225 Difference]: With dead ends: 37066 [2018-11-06 21:36:36,420 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 21:36:36,431 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=44, Invalid=66, Unknown=0, NotChecked=0, Total=110 [2018-11-06 21:36:36,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 21:36:36,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 21:36:36,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 21:36:36,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 21:36:36,432 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1976 [2018-11-06 21:36:36,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:36:36,432 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 21:36:36,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-06 21:36:36,433 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 21:36:36,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 21:36:36,437 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 21:36:36,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:36,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:36,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:36,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:36,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:36,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:36,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:36,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:36,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:36,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:36,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:36,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:37,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:37,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:37,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:37,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:37,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:37,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:37,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:37,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:37,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:37,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:37,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:37,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,082 WARN L179 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 665 DAG size of output: 508 [2018-11-06 21:36:38,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:38,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,253 WARN L179 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 665 DAG size of output: 508 [2018-11-06 21:36:39,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:39,963 WARN L179 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 367 [2018-11-06 21:36:44,788 WARN L179 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 472 DAG size of output: 118 [2018-11-06 21:36:49,100 WARN L179 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 472 DAG size of output: 118 [2018-11-06 21:36:52,281 WARN L179 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 350 DAG size of output: 116 [2018-11-06 21:36:52,286 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,286 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,286 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,286 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,286 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-06 21:36:52,286 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,286 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,286 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,286 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,286 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,286 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,287 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-06 21:36:52,287 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,287 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,287 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,287 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-06 21:36:52,287 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,287 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,287 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-06 21:36:52,287 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,287 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,287 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,287 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,287 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,287 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,288 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-06 21:36:52,288 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,288 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,288 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,288 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,288 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-06 21:36:52,288 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-06 21:36:52,288 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,288 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,288 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,288 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,288 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-06 21:36:52,288 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-06 21:36:52,288 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,289 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,289 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,289 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,289 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,289 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-06 21:36:52,289 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,289 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-06 21:36:52,289 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-06 21:36:52,289 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-06 21:36:52,289 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-06 21:36:52,289 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,289 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,289 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,289 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,289 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,290 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-06 21:36:52,290 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,290 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,290 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-06 21:36:52,290 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,290 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-06 21:36:52,290 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,290 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,290 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,290 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-06 21:36:52,290 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,290 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-06 21:36:52,290 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-06 21:36:52,290 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-06 21:36:52,290 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-06 21:36:52,291 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-06 21:36:52,291 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-06 21:36:52,291 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,291 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,291 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,291 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,291 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-06 21:36:52,291 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-06 21:36:52,291 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,291 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-06 21:36:52,291 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,291 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,291 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,291 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,291 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,292 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-06 21:36:52,293 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-06 21:36:52,293 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,293 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,293 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,293 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,293 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-06 21:36:52,293 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-06 21:36:52,293 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,293 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,293 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,293 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-06 21:36:52,293 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-06 21:36:52,293 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,293 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-06 21:36:52,293 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,294 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,294 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,294 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,294 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,294 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,294 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-06 21:36:52,294 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,294 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,294 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-06 21:36:52,294 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,294 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,294 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,294 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,295 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-06 21:36:52,295 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,295 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,295 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,295 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,295 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,295 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-06 21:36:52,295 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,296 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,296 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,296 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,296 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-06 21:36:52,296 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,296 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,296 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,296 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-06 21:36:52,296 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-06 21:36:52,297 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,297 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,297 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-06 21:36:52,297 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,297 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,297 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,297 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,297 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,297 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-06 21:36:52,297 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,297 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,297 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,297 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,297 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,297 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-06 21:36:52,298 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,298 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,298 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-06 21:36:52,298 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,298 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-06 21:36:52,298 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-06 21:36:52,298 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,298 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,298 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,298 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,298 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,298 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-06 21:36:52,298 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-06 21:36:52,298 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,298 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-06 21:36:52,299 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-06 21:36:52,300 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,300 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-06 21:36:52,300 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,300 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,300 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,300 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,300 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-06 21:36:52,300 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-06 21:36:52,300 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-06 21:36:52,300 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,300 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-06 21:36:52,300 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,300 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,301 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,301 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,301 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,301 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,301 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,301 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,301 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-06 21:36:52,301 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-06 21:36:52,301 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-06 21:36:52,301 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-06 21:36:52,301 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,302 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,302 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,302 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,303 INFO L421 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse32 (+ ~a29~0 144))) (let ((.cse29 (+ ~a4~0 86)) (.cse31 (+ ~a29~0 16)) (.cse27 (< 0 .cse32))) (let ((.cse22 (+ ~a0~0 147)) (.cse30 (and (<= .cse31 0) .cse27)) (.cse9 (<= (+ ~a4~0 42) 0)) (.cse0 (= ~a2~0 4)) (.cse28 (<= (+ ~a0~0 31779) 0)) (.cse18 (= ~a2~0 2)) (.cse21 (+ ~a0~0 44)) (.cse13 (<= .cse29 0)) (.cse10 (= ~a2~0 3))) (let ((.cse6 (<= ~a0~0 599946)) (.cse2 (<= ~a0~0 599920)) (.cse4 (and (and .cse13 .cse27) (not .cse10) (<= 3 ~a2~0))) (.cse14 (<= (+ ~a4~0 89) 0)) (.cse15 (<= 0 .cse21)) (.cse23 (< 43 ~a29~0)) (.cse12 (<= .cse32 0)) (.cse7 (and .cse18 .cse13)) (.cse11 (<= (+ ~a0~0 300073) 0)) (.cse25 (and .cse9 .cse0 .cse28)) (.cse26 (= ~a2~0 1)) (.cse1 (and .cse13 .cse30)) (.cse24 (<= (+ ~a0~0 61) 0)) (.cse3 (<= 0 (+ ~a29~0 15))) (.cse5 (<= ~a0~0 599976)) (.cse16 (= ~a2~0 5)) (.cse8 (<= (+ ~a0~0 98) 0)) (.cse20 (= 1 ~a2~0)) (.cse17 (< 0 .cse22))) (or (and .cse0 (and .cse1 .cse2)) (and .cse3 (and .cse4 .cse0 .cse5)) (and .cse6 .cse7) (and .cse8 .cse9 .cse10) (and .cse9 .cse0 .cse11) (and .cse12 (and .cse10 .cse6 .cse13)) (and .cse14 .cse0 .cse15 .cse2) (and .cse8 .cse16 (and .cse9 .cse17)) (and .cse8 .cse9 .cse18) (and .cse3 (and .cse4 .cse16 .cse5)) (let ((.cse19 (+ ~a29~0 127))) (and .cse14 .cse15 (<= 0 .cse19) .cse20 (<= .cse19 0) (<= .cse21 0))) (and (<= .cse22 0) .cse23 .cse9 .cse0) (and .cse9 .cse16 .cse24 .cse23) (and .cse12 .cse25) (and .cse9 .cse26 .cse27 .cse28) (and .cse12 .cse5 .cse7) (and .cse27 .cse18 .cse11) (and .cse3 .cse25) (and .cse13 .cse24) (and .cse16 .cse3 (and .cse9 .cse17 .cse24)) (and .cse9 .cse26 .cse3 (< 0 .cse29)) (and .cse18 .cse1 .cse5) (and .cse16 (and .cse9 .cse28 .cse30)) (and (and .cse9 .cse20 .cse17 .cse30) .cse24) (and .cse3 .cse10 .cse13 .cse5) (and (< 0 .cse31) (and .cse16 (and .cse9 .cse28))) (and .cse8 (and .cse9 .cse20 .cse17))))))) [2018-11-06 21:36:52,303 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-06 21:36:52,303 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-06 21:36:52,303 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,303 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,303 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,303 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,303 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,303 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,303 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,303 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-06 21:36:52,303 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,304 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-06 21:36:52,304 INFO L428 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-11-06 21:36:52,304 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,304 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-06 21:36:52,304 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-06 21:36:52,304 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-06 21:36:52,304 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-06 21:36:52,304 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,304 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,304 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,304 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,304 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,305 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-06 21:36:52,305 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-06 21:36:52,305 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,305 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-06 21:36:52,305 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-06 21:36:52,305 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,305 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,305 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,305 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,305 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,306 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,306 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-11-06 21:36:52,306 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse33 (+ ~a29~0 144))) (let ((.cse17 (+ ~a0~0 147)) (.cse24 (+ ~a29~0 16)) (.cse21 (< 0 .cse33)) (.cse3 (+ ~a4~0 86))) (let ((.cse29 (= ~a2~0 3)) (.cse16 (<= .cse3 0)) (.cse30 (and (<= .cse24 0) .cse21)) (.cse19 (= ~a2~0 4)) (.cse22 (<= (+ ~a0~0 31779) 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse25 (< 0 .cse17)) (.cse14 (+ ~a0~0 44))) (let ((.cse1 (= ~a2~0 1)) (.cse10 (<= (+ ~a4~0 89) 0)) (.cse11 (<= 0 .cse14)) (.cse8 (and .cse0 .cse25)) (.cse20 (and .cse0 .cse19 .cse22)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse13 (= 1 ~a2~0)) (.cse9 (= ~a2~0 2)) (.cse28 (<= (+ ~a0~0 300073) 0)) (.cse7 (= ~a2~0 5)) (.cse27 (<= (+ ~a0~0 61) 0)) (.cse18 (< 43 ~a29~0)) (.cse32 (and .cse16 .cse30)) (.cse23 (<= ~a0~0 599920)) (.cse2 (<= 0 (+ ~a29~0 15))) (.cse4 (<= ~a0~0 599976)) (.cse31 (and (and (and .cse16 .cse21) (not .cse29)) (<= 3 ~a2~0))) (.cse15 (<= .cse33 0)) (.cse26 (<= ~a0~0 599946)) (.cse5 (and .cse29 .cse16))) (or (and .cse0 .cse1 .cse2 (< 0 .cse3)) (and .cse2 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse6 .cse0 .cse9) (let ((.cse12 (+ ~a29~0 127))) (and .cse10 .cse11 (<= 0 .cse12) .cse13 (<= .cse12 0) (<= .cse14 0))) (and .cse9 .cse15 .cse16 .cse4) (and (<= .cse17 0) .cse18 .cse0 .cse19) (and .cse15 .cse20) (and .cse0 .cse1 .cse21 .cse22) (and .cse10 .cse11 .cse23 .cse19) (and (< 0 .cse24) (and .cse7 (and .cse0 .cse22))) (and .cse6 (and .cse0 .cse13 .cse25)) (and .cse9 .cse26 .cse16) (and .cse7 .cse2 .cse8 .cse27) (and .cse2 .cse20) (and .cse21 .cse9 .cse28) (and .cse16 .cse27) (and .cse6 .cse0 .cse29) (and .cse7 (and .cse0 .cse22 .cse30)) (and (and .cse0 .cse25 (and .cse13 .cse30)) .cse27) (and (and .cse7 .cse4 .cse31) .cse2) (and (and .cse9 .cse32) .cse4) (and .cse0 .cse19 .cse28) (and .cse0 .cse7 .cse27 .cse18) (and .cse19 (and .cse32 .cse23)) (and .cse2 (and .cse19 .cse4 .cse31)) (and .cse15 (and .cse26 .cse5))))))) [2018-11-06 21:36:52,306 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,306 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-06 21:36:52,307 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-06 21:36:52,307 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,307 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,307 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,307 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,307 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,307 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,307 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-06 21:36:52,307 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-06 21:36:52,308 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,308 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,308 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-06 21:36:52,308 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,308 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,308 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,308 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,308 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,308 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,308 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-06 21:36:52,309 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-06 21:36:52,309 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,309 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,309 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,309 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,309 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,309 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,309 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 21:36:52,310 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-06 21:36:52,310 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,310 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-06 21:36:52,310 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,310 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,310 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,310 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,310 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,311 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,311 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,311 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-06 21:36:52,311 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-06 21:36:52,311 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,311 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,311 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,311 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,311 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,311 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,312 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,312 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-06 21:36:52,312 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-06 21:36:52,312 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,312 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,312 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,312 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,312 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,312 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,312 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,312 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-06 21:36:52,313 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-06 21:36:52,313 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,313 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-06 21:36:52,313 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-06 21:36:52,313 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,313 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,313 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,313 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,314 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,314 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,314 INFO L421 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse33 (+ ~a29~0 144))) (let ((.cse17 (+ ~a0~0 147)) (.cse24 (+ ~a29~0 16)) (.cse21 (< 0 .cse33)) (.cse3 (+ ~a4~0 86))) (let ((.cse29 (= ~a2~0 3)) (.cse16 (<= .cse3 0)) (.cse30 (and (<= .cse24 0) .cse21)) (.cse19 (= ~a2~0 4)) (.cse22 (<= (+ ~a0~0 31779) 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse25 (< 0 .cse17)) (.cse14 (+ ~a0~0 44))) (let ((.cse1 (= ~a2~0 1)) (.cse10 (<= (+ ~a4~0 89) 0)) (.cse11 (<= 0 .cse14)) (.cse8 (and .cse0 .cse25)) (.cse20 (and .cse0 .cse19 .cse22)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse13 (= 1 ~a2~0)) (.cse9 (= ~a2~0 2)) (.cse28 (<= (+ ~a0~0 300073) 0)) (.cse7 (= ~a2~0 5)) (.cse27 (<= (+ ~a0~0 61) 0)) (.cse18 (< 43 ~a29~0)) (.cse32 (and .cse16 .cse30)) (.cse23 (<= ~a0~0 599920)) (.cse2 (<= 0 (+ ~a29~0 15))) (.cse4 (<= ~a0~0 599976)) (.cse31 (and (and (and .cse16 .cse21) (not .cse29)) (<= 3 ~a2~0))) (.cse15 (<= .cse33 0)) (.cse26 (<= ~a0~0 599946)) (.cse5 (and .cse29 .cse16))) (or (and .cse0 .cse1 .cse2 (< 0 .cse3)) (and .cse2 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse6 .cse0 .cse9) (let ((.cse12 (+ ~a29~0 127))) (and .cse10 .cse11 (<= 0 .cse12) .cse13 (<= .cse12 0) (<= .cse14 0))) (and .cse9 .cse15 .cse16 .cse4) (and (<= .cse17 0) .cse18 .cse0 .cse19) (and .cse15 .cse20) (and .cse0 .cse1 .cse21 .cse22) (and .cse10 .cse11 .cse23 .cse19) (and (< 0 .cse24) (and .cse7 (and .cse0 .cse22))) (and .cse6 (and .cse0 .cse13 .cse25)) (and .cse9 .cse26 .cse16) (and .cse7 .cse2 .cse8 .cse27) (and .cse2 .cse20) (and .cse21 .cse9 .cse28) (and .cse16 .cse27) (and .cse6 .cse0 .cse29) (and .cse7 (and .cse0 .cse22 .cse30)) (and (and .cse0 .cse25 (and .cse13 .cse30)) .cse27) (and (and .cse7 .cse4 .cse31) .cse2) (and (and .cse9 .cse32) .cse4) (and .cse0 .cse19 .cse28) (and .cse0 .cse7 .cse27 .cse18) (and .cse19 (and .cse32 .cse23)) (and .cse2 (and .cse19 .cse4 .cse31)) (and .cse15 (and .cse26 .cse5))))))) [2018-11-06 21:36:52,314 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-06 21:36:52,314 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-06 21:36:52,315 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,315 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,315 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,315 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,315 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,315 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,315 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,316 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,316 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-06 21:36:52,316 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-06 21:36:52,316 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,316 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-06 21:36:52,316 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-06 21:36:52,316 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,316 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,316 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,316 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,316 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,316 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-06 21:36:52,317 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-06 21:36:52,317 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,317 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,317 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,317 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,317 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-06 21:36:52,317 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-06 21:36:52,317 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-06 21:36:52,317 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,317 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-06 21:36:52,317 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2018-11-06 21:36:52,317 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-06 21:36:52,317 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,318 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,318 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,318 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,318 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,318 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,318 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,318 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-06 21:36:52,318 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-06 21:36:52,318 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,318 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,318 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,318 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-06 21:36:52,318 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,318 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 21:36:52,318 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,319 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-06 21:36:52,319 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,319 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,319 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,319 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,319 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,319 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,319 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,320 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-06 21:36:52,320 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-06 21:36:52,320 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,320 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-06 21:36:52,320 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,320 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,320 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,320 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-06 21:36:52,321 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,321 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,321 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,321 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,321 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-06 21:36:52,321 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,321 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,321 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-06 21:36:52,321 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-06 21:36:52,321 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,322 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,322 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,322 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-06 21:36:52,322 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,322 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,322 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,322 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,322 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,322 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-06 21:36:52,322 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,323 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,323 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-06 21:36:52,323 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-06 21:36:52,323 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,323 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1656) no Hoare annotation was computed. [2018-11-06 21:36:52,323 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-06 21:36:52,323 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,323 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-06 21:36:52,323 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,323 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-06 21:36:52,323 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-06 21:36:52,324 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,324 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,324 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-06 21:36:52,324 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-06 21:36:52,324 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-06 21:36:52,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:36:52 BoogieIcfgContainer [2018-11-06 21:36:52,363 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 21:36:52,364 INFO L168 Benchmark]: Toolchain (without parser) took 146824.66 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -906.8 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-11-06 21:36:52,365 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 21:36:52,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1308.75 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: 108.3 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. [2018-11-06 21:36:52,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 446.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 771.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -889.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2018-11-06 21:36:52,367 INFO L168 Benchmark]: Boogie Preprocessor took 186.47 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: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2018-11-06 21:36:52,368 INFO L168 Benchmark]: RCFGBuilder took 7763.20 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: 315.5 MB). Peak memory consumption was 315.5 MB. Max. memory is 7.1 GB. [2018-11-06 21:36:52,369 INFO L168 Benchmark]: TraceAbstraction took 137113.07 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: -468.6 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-11-06 21:36:52,373 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1308.75 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: 108.3 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 446.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 771.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -889.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 186.47 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: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7763.20 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: 315.5 MB). Peak memory consumption was 315.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 137113.07 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: -468.6 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 169]: 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: 1766]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((a4 + 42 <= 0 && a2 == 1) && 0 <= a29 + 15) && 0 < a4 + 86) || ((0 <= a29 + 15 && a0 <= 599976) && a2 == 3 && a4 + 86 <= 0)) || ((a0 + 98 <= 0 && a2 == 5) && a4 + 42 <= 0 && 0 < a0 + 147)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 2)) || (((((a4 + 89 <= 0 && 0 <= a0 + 44) && 0 <= a29 + 127) && 1 == a2) && a29 + 127 <= 0) && a0 + 44 <= 0)) || (((a2 == 2 && a29 + 144 <= 0) && a4 + 86 <= 0) && a0 <= 599976)) || (((a0 + 147 <= 0 && 43 < a29) && a4 + 42 <= 0) && a2 == 4)) || (a29 + 144 <= 0 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || (((a4 + 42 <= 0 && a2 == 1) && 0 < a29 + 144) && a0 + 31779 <= 0)) || (((a4 + 89 <= 0 && 0 <= a0 + 44) && a0 <= 599920) && a2 == 4)) || (0 < a29 + 16 && a2 == 5 && a4 + 42 <= 0 && a0 + 31779 <= 0)) || (a0 + 98 <= 0 && (a4 + 42 <= 0 && 1 == a2) && 0 < a0 + 147)) || ((a2 == 2 && a0 <= 599946) && a4 + 86 <= 0)) || (((a2 == 5 && 0 <= a29 + 15) && a4 + 42 <= 0 && 0 < a0 + 147) && a0 + 61 <= 0)) || (0 <= a29 + 15 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || ((0 < a29 + 144 && a2 == 2) && a0 + 300073 <= 0)) || (a4 + 86 <= 0 && a0 + 61 <= 0)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || (a2 == 5 && (a4 + 42 <= 0 && a0 + 31779 <= 0) && a29 + 16 <= 0 && 0 < a29 + 144)) || (((a4 + 42 <= 0 && 0 < a0 + 147) && 1 == a2 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 + 61 <= 0)) || (((a2 == 5 && a0 <= 599976) && ((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2) && 0 <= a29 + 15)) || ((a2 == 2 && a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599976)) || ((a4 + 42 <= 0 && a2 == 4) && a0 + 300073 <= 0)) || (((a4 + 42 <= 0 && a2 == 5) && a0 + 61 <= 0) && 43 < a29)) || (a2 == 4 && (a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599920)) || (0 <= a29 + 15 && (a2 == 4 && a0 <= 599976) && ((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2)) || (a29 + 144 <= 0 && a0 <= 599946 && a2 == 3 && a4 + 86 <= 0) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((a4 + 42 <= 0 && a2 == 1) && 0 <= a29 + 15) && 0 < a4 + 86) || ((0 <= a29 + 15 && a0 <= 599976) && a2 == 3 && a4 + 86 <= 0)) || ((a0 + 98 <= 0 && a2 == 5) && a4 + 42 <= 0 && 0 < a0 + 147)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 2)) || (((((a4 + 89 <= 0 && 0 <= a0 + 44) && 0 <= a29 + 127) && 1 == a2) && a29 + 127 <= 0) && a0 + 44 <= 0)) || (((a2 == 2 && a29 + 144 <= 0) && a4 + 86 <= 0) && a0 <= 599976)) || (((a0 + 147 <= 0 && 43 < a29) && a4 + 42 <= 0) && a2 == 4)) || (a29 + 144 <= 0 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || (((a4 + 42 <= 0 && a2 == 1) && 0 < a29 + 144) && a0 + 31779 <= 0)) || (((a4 + 89 <= 0 && 0 <= a0 + 44) && a0 <= 599920) && a2 == 4)) || (0 < a29 + 16 && a2 == 5 && a4 + 42 <= 0 && a0 + 31779 <= 0)) || (a0 + 98 <= 0 && (a4 + 42 <= 0 && 1 == a2) && 0 < a0 + 147)) || ((a2 == 2 && a0 <= 599946) && a4 + 86 <= 0)) || (((a2 == 5 && 0 <= a29 + 15) && a4 + 42 <= 0 && 0 < a0 + 147) && a0 + 61 <= 0)) || (0 <= a29 + 15 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || ((0 < a29 + 144 && a2 == 2) && a0 + 300073 <= 0)) || (a4 + 86 <= 0 && a0 + 61 <= 0)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || (a2 == 5 && (a4 + 42 <= 0 && a0 + 31779 <= 0) && a29 + 16 <= 0 && 0 < a29 + 144)) || (((a4 + 42 <= 0 && 0 < a0 + 147) && 1 == a2 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 + 61 <= 0)) || (((a2 == 5 && a0 <= 599976) && ((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2) && 0 <= a29 + 15)) || ((a2 == 2 && a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599976)) || ((a4 + 42 <= 0 && a2 == 4) && a0 + 300073 <= 0)) || (((a4 + 42 <= 0 && a2 == 5) && a0 + 61 <= 0) && 43 < a29)) || (a2 == 4 && (a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599920)) || (0 <= a29 + 15 && (a2 == 4 && a0 <= 599976) && ((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2)) || (a29 + 144 <= 0 && a0 <= 599946 && a2 == 3 && a4 + 86 <= 0) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((a2 == 4 && (a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599920) || (0 <= a29 + 15 && ((((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2) && a2 == 4) && a0 <= 599976)) || (a0 <= 599946 && a2 == 2 && a4 + 86 <= 0)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || ((a4 + 42 <= 0 && a2 == 4) && a0 + 300073 <= 0)) || (a29 + 144 <= 0 && (a2 == 3 && a0 <= 599946) && a4 + 86 <= 0)) || (((a4 + 89 <= 0 && a2 == 4) && 0 <= a0 + 44) && a0 <= 599920)) || ((a0 + 98 <= 0 && a2 == 5) && a4 + 42 <= 0 && 0 < a0 + 147)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 2)) || (0 <= a29 + 15 && ((((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2) && a2 == 5) && a0 <= 599976)) || (((((a4 + 89 <= 0 && 0 <= a0 + 44) && 0 <= a29 + 127) && 1 == a2) && a29 + 127 <= 0) && a0 + 44 <= 0)) || (((a0 + 147 <= 0 && 43 < a29) && a4 + 42 <= 0) && a2 == 4)) || (((a4 + 42 <= 0 && a2 == 5) && a0 + 61 <= 0) && 43 < a29)) || (a29 + 144 <= 0 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || (((a4 + 42 <= 0 && a2 == 1) && 0 < a29 + 144) && a0 + 31779 <= 0)) || ((a29 + 144 <= 0 && a0 <= 599976) && a2 == 2 && a4 + 86 <= 0)) || ((0 < a29 + 144 && a2 == 2) && a0 + 300073 <= 0)) || (0 <= a29 + 15 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || (a4 + 86 <= 0 && a0 + 61 <= 0)) || ((a2 == 5 && 0 <= a29 + 15) && (a4 + 42 <= 0 && 0 < a0 + 147) && a0 + 61 <= 0)) || (((a4 + 42 <= 0 && a2 == 1) && 0 <= a29 + 15) && 0 < a4 + 86)) || ((a2 == 2 && a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599976)) || (a2 == 5 && (a4 + 42 <= 0 && a0 + 31779 <= 0) && a29 + 16 <= 0 && 0 < a29 + 144)) || ((((a4 + 42 <= 0 && 1 == a2) && 0 < a0 + 147) && a29 + 16 <= 0 && 0 < a29 + 144) && a0 + 61 <= 0)) || (((0 <= a29 + 15 && a2 == 3) && a4 + 86 <= 0) && a0 <= 599976)) || (0 < a29 + 16 && a2 == 5 && a4 + 42 <= 0 && a0 + 31779 <= 0)) || (a0 + 98 <= 0 && (a4 + 42 <= 0 && 1 == a2) && 0 < a0 + 147) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 425 locations, 1 error locations. SAFE Result, 136.9s OverallTime, 18 OverallIterations, 11 TraceHistogramMax, 83.0s AutomataDifference, 0.0s DeadEndRemovalTime, 15.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 3687 SDtfs, 22285 SDslu, 2373 SDs, 0 SdLazy, 46413 SolverSat, 6345 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 68.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2931 GetRequests, 2834 SyntacticMatches, 17 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 7.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26511occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.5s AutomataMinimizationTime, 18 MinimizatonAttempts, 40208 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 305 NumberOfFragments, 1653 HoareAnnotationTreeSize, 4 FomulaSimplifications, 486907 FormulaSimplificationTreeSizeReduction, 3.5s HoareSimplificationTime, 4 FomulaSimplificationsInter, 251112 FormulaSimplificationTreeSizeReductionInter, 12.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 18.5s InterpolantComputationTime, 16758 NumberOfCodeBlocks, 16758 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 16736 ConstructedInterpolants, 53 QuantifiedInterpolants, 50518068 SizeOfPredicates, 6 NumberOfNonLiveVariables, 3305 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 22 InterpolantComputations, 17 PerfectInterpolantSequences, 35566/39221 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...