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/Problem11_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 21:02:56,542 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 21:02:56,546 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 21:02:56,558 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 21:02:56,558 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 21:02:56,559 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 21:02:56,560 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 21:02:56,562 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 21:02:56,564 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 21:02:56,565 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 21:02:56,566 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 21:02:56,566 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 21:02:56,567 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 21:02:56,568 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 21:02:56,569 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 21:02:56,570 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 21:02:56,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 21:02:56,573 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 21:02:56,575 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 21:02:56,576 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 21:02:56,577 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 21:02:56,578 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 21:02:56,581 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-06 21:02:56,581 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-06 21:02:56,581 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-06 21:02:56,582 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-06 21:02:56,583 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-06 21:02:56,584 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-06 21:02:56,585 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-06 21:02:56,586 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-06 21:02:56,586 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-06 21:02:56,587 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-06 21:02:56,589 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 21:02:56,608 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 21:02:56,609 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 21:02:56,611 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 21:02:56,611 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 21:02:56,612 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 21:02:56,612 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 21:02:56,612 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 21:02:56,612 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 21:02:56,612 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 21:02:56,613 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 21:02:56,613 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 21:02:56,613 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 21:02:56,613 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 21:02:56,613 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 21:02:56,613 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 21:02:56,615 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 21:02:56,615 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 21:02:56,615 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 21:02:56,615 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 21:02:56,617 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 21:02:56,617 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 21:02:56,617 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 21:02:56,617 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 21:02:56,617 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 21:02:56,618 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 21:02:56,618 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 21:02:56,618 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 21:02:56,618 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 21:02:56,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 21:02:56,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 21:02:56,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 21:02:56,693 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 21:02:56,694 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 21:02:56,694 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label21_true-unreach-call.c [2018-11-06 21:02:56,747 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1f4aa5b3/7b31af1646b147c69c0b67d7a86bec72/FLAG5a2eece12 [2018-11-06 21:02:57,341 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 21:02:57,342 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label21_true-unreach-call.c [2018-11-06 21:02:57,367 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1f4aa5b3/7b31af1646b147c69c0b67d7a86bec72/FLAG5a2eece12 [2018-11-06 21:02:57,389 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1f4aa5b3/7b31af1646b147c69c0b67d7a86bec72 [2018-11-06 21:02:57,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 21:02:57,404 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 21:02:57,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 21:02:57,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 21:02:57,410 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 21:02:57,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:02:57" (1/1) ... [2018-11-06 21:02:57,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c7ef73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:57, skipping insertion in model container [2018-11-06 21:02:57,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:02:57" (1/1) ... [2018-11-06 21:02:57,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 21:02:57,511 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 21:02:58,285 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:02:58,290 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 21:02:58,463 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:02:58,478 INFO L193 MainTranslator]: Completed translation [2018-11-06 21:02:58,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:58 WrapperNode [2018-11-06 21:02:58,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 21:02:58,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 21:02:58,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 21:02:58,480 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 21:02:58,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:58" (1/1) ... [2018-11-06 21:02:58,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:58" (1/1) ... [2018-11-06 21:02:58,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 21:02:58,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 21:02:58,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 21:02:58,764 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 21:02:58,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:58" (1/1) ... [2018-11-06 21:02:58,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:58" (1/1) ... [2018-11-06 21:02:58,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:58" (1/1) ... [2018-11-06 21:02:58,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:58" (1/1) ... [2018-11-06 21:02:58,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:58" (1/1) ... [2018-11-06 21:02:58,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:58" (1/1) ... [2018-11-06 21:02:58,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:58" (1/1) ... [2018-11-06 21:02:58,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 21:02:58,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 21:02:58,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 21:02:58,909 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 21:02:58,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:58" (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 21:02:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-06 21:02:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 21:02:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 21:03:03,657 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 21:03:03,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:03:03 BoogieIcfgContainer [2018-11-06 21:03:03,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 21:03:03,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 21:03:03,660 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 21:03:03,663 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 21:03:03,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:02:57" (1/3) ... [2018-11-06 21:03:03,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@652f9816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:03:03, skipping insertion in model container [2018-11-06 21:03:03,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:58" (2/3) ... [2018-11-06 21:03:03,665 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@652f9816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:03:03, skipping insertion in model container [2018-11-06 21:03:03,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:03:03" (3/3) ... [2018-11-06 21:03:03,667 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label21_true-unreach-call.c [2018-11-06 21:03:03,678 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 21:03:03,687 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 21:03:03,703 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 21:03:03,739 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 21:03:03,739 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 21:03:03,740 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 21:03:03,740 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 21:03:03,740 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 21:03:03,740 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 21:03:03,741 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 21:03:03,741 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 21:03:03,741 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 21:03:03,772 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-11-06 21:03:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-06 21:03:03,780 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:03:03,781 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] [2018-11-06 21:03:03,783 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:03:03,793 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:03:03,793 INFO L82 PathProgramCache]: Analyzing trace with hash -1473047758, now seen corresponding path program 1 times [2018-11-06 21:03:03,795 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:03:03,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:03:03,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:03,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:03,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:04,286 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 21:03:04,289 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:03:04,290 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:03:04,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:03:04,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:03:04,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:03:04,315 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-11-06 21:03:08,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:03:08,132 INFO L93 Difference]: Finished difference Result 963 states and 1741 transitions. [2018-11-06 21:03:08,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:03:08,135 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2018-11-06 21:03:08,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:03:08,163 INFO L225 Difference]: With dead ends: 963 [2018-11-06 21:03:08,163 INFO L226 Difference]: Without dead ends: 672 [2018-11-06 21:03:08,169 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:03:08,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2018-11-06 21:03:08,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 658. [2018-11-06 21:03:08,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 658 states. [2018-11-06 21:03:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 1089 transitions. [2018-11-06 21:03:08,276 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 1089 transitions. Word has length 25 [2018-11-06 21:03:08,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:03:08,277 INFO L480 AbstractCegarLoop]: Abstraction has 658 states and 1089 transitions. [2018-11-06 21:03:08,277 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:03:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1089 transitions. [2018-11-06 21:03:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-06 21:03:08,282 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:03:08,283 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:03:08,283 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:03:08,283 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:03:08,284 INFO L82 PathProgramCache]: Analyzing trace with hash 1086359893, now seen corresponding path program 1 times [2018-11-06 21:03:08,284 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:03:08,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:03:08,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:08,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:08,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:08,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:08,587 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:03:08,588 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:03:08,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-06 21:03:08,590 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:03:08,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:03:08,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:03:08,591 INFO L87 Difference]: Start difference. First operand 658 states and 1089 transitions. Second operand 3 states. [2018-11-06 21:03:10,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:03:10,706 INFO L93 Difference]: Finished difference Result 1875 states and 3153 transitions. [2018-11-06 21:03:10,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:03:10,707 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2018-11-06 21:03:10,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:03:10,716 INFO L225 Difference]: With dead ends: 1875 [2018-11-06 21:03:10,716 INFO L226 Difference]: Without dead ends: 1219 [2018-11-06 21:03:10,720 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:03:10,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1219 states. [2018-11-06 21:03:10,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1219 to 1219. [2018-11-06 21:03:10,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1219 states. [2018-11-06 21:03:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1219 states and 1891 transitions. [2018-11-06 21:03:10,776 INFO L78 Accepts]: Start accepts. Automaton has 1219 states and 1891 transitions. Word has length 107 [2018-11-06 21:03:10,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:03:10,776 INFO L480 AbstractCegarLoop]: Abstraction has 1219 states and 1891 transitions. [2018-11-06 21:03:10,776 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:03:10,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1891 transitions. [2018-11-06 21:03:10,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-06 21:03:10,784 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:03:10,784 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:03:10,784 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:03:10,785 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:03:10,785 INFO L82 PathProgramCache]: Analyzing trace with hash 621665349, now seen corresponding path program 1 times [2018-11-06 21:03:10,785 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:03:10,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:03:10,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:10,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:10,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:10,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:03:11,044 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:03:11,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:03:11,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:03:11,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:03:11,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:03:11,045 INFO L87 Difference]: Start difference. First operand 1219 states and 1891 transitions. Second operand 4 states. [2018-11-06 21:03:15,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:03:15,015 INFO L93 Difference]: Finished difference Result 4685 states and 7352 transitions. [2018-11-06 21:03:15,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:03:15,016 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2018-11-06 21:03:15,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:03:15,036 INFO L225 Difference]: With dead ends: 4685 [2018-11-06 21:03:15,036 INFO L226 Difference]: Without dead ends: 3468 [2018-11-06 21:03:15,039 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:03:15,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3468 states. [2018-11-06 21:03:15,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3468 to 3460. [2018-11-06 21:03:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3460 states. [2018-11-06 21:03:15,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 3460 states and 4892 transitions. [2018-11-06 21:03:15,112 INFO L78 Accepts]: Start accepts. Automaton has 3460 states and 4892 transitions. Word has length 144 [2018-11-06 21:03:15,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:03:15,113 INFO L480 AbstractCegarLoop]: Abstraction has 3460 states and 4892 transitions. [2018-11-06 21:03:15,113 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:03:15,114 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 4892 transitions. [2018-11-06 21:03:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-06 21:03:15,118 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:03:15,118 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 21:03:15,119 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:03:15,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:03:15,119 INFO L82 PathProgramCache]: Analyzing trace with hash -1054458789, now seen corresponding path program 1 times [2018-11-06 21:03:15,119 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:03:15,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:03:15,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:15,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:15,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:16,039 WARN L179 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 12 [2018-11-06 21:03:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:03:16,121 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:03:16,121 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 21:03:16,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:16,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:03:17,212 WARN L179 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 19 [2018-11-06 21:03:17,383 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 70 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:03:17,416 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 21:03:17,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2018-11-06 21:03:17,418 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-06 21:03:17,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-06 21:03:17,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-11-06 21:03:17,419 INFO L87 Difference]: Start difference. First operand 3460 states and 4892 transitions. Second operand 9 states. [2018-11-06 21:03:17,696 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2018-11-06 21:03:31,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:03:31,025 INFO L93 Difference]: Finished difference Result 12152 states and 17045 transitions. [2018-11-06 21:03:31,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-06 21:03:31,025 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 209 [2018-11-06 21:03:31,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:03:31,068 INFO L225 Difference]: With dead ends: 12152 [2018-11-06 21:03:31,068 INFO L226 Difference]: Without dead ends: 8694 [2018-11-06 21:03:31,076 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=96, Invalid=176, Unknown=0, NotChecked=0, Total=272 [2018-11-06 21:03:31,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8694 states. [2018-11-06 21:03:31,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8694 to 8502. [2018-11-06 21:03:31,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8502 states. [2018-11-06 21:03:31,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8502 states to 8502 states and 10848 transitions. [2018-11-06 21:03:31,281 INFO L78 Accepts]: Start accepts. Automaton has 8502 states and 10848 transitions. Word has length 209 [2018-11-06 21:03:31,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:03:31,282 INFO L480 AbstractCegarLoop]: Abstraction has 8502 states and 10848 transitions. [2018-11-06 21:03:31,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-06 21:03:31,282 INFO L276 IsEmpty]: Start isEmpty. Operand 8502 states and 10848 transitions. [2018-11-06 21:03:31,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-06 21:03:31,290 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:03:31,290 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 21:03:31,290 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:03:31,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:03:31,291 INFO L82 PathProgramCache]: Analyzing trace with hash 1934335701, now seen corresponding path program 1 times [2018-11-06 21:03:31,291 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:03:31,291 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:03:31,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:31,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:31,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:31,885 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2018-11-06 21:03:31,963 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:03:31,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:03:31,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-06 21:03:31,964 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:03:31,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:03:31,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:03:31,965 INFO L87 Difference]: Start difference. First operand 8502 states and 10848 transitions. Second operand 5 states. [2018-11-06 21:03:35,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:03:35,396 INFO L93 Difference]: Finished difference Result 17199 states and 22513 transitions. [2018-11-06 21:03:35,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:03:35,402 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 224 [2018-11-06 21:03:35,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:03:35,432 INFO L225 Difference]: With dead ends: 17199 [2018-11-06 21:03:35,432 INFO L226 Difference]: Without dead ends: 9452 [2018-11-06 21:03:35,443 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 21:03:35,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9452 states. [2018-11-06 21:03:35,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9452 to 9062. [2018-11-06 21:03:35,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9062 states. [2018-11-06 21:03:35,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9062 states to 9062 states and 11044 transitions. [2018-11-06 21:03:35,623 INFO L78 Accepts]: Start accepts. Automaton has 9062 states and 11044 transitions. Word has length 224 [2018-11-06 21:03:35,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:03:35,623 INFO L480 AbstractCegarLoop]: Abstraction has 9062 states and 11044 transitions. [2018-11-06 21:03:35,624 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:03:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand 9062 states and 11044 transitions. [2018-11-06 21:03:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-06 21:03:35,636 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:03:35,636 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 21:03:35,636 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:03:35,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:03:35,637 INFO L82 PathProgramCache]: Analyzing trace with hash -1218127855, now seen corresponding path program 1 times [2018-11-06 21:03:35,637 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:03:35,637 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:03:35,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:35,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:35,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:36,225 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-06 21:03:36,225 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:03:36,226 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 21:03:36,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:36,353 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:03:37,096 WARN L179 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 19 [2018-11-06 21:03:37,618 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 129 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:03:37,638 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 21:03:37,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2018-11-06 21:03:37,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-06 21:03:37,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-06 21:03:37,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-06 21:03:37,640 INFO L87 Difference]: Start difference. First operand 9062 states and 11044 transitions. Second operand 8 states. [2018-11-06 21:03:45,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:03:45,925 INFO L93 Difference]: Finished difference Result 35379 states and 42913 transitions. [2018-11-06 21:03:45,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-06 21:03:45,926 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 309 [2018-11-06 21:03:45,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:03:46,007 INFO L225 Difference]: With dead ends: 35379 [2018-11-06 21:03:46,008 INFO L226 Difference]: Without dead ends: 26319 [2018-11-06 21:03:46,018 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 318 GetRequests, 305 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=66, Invalid=116, Unknown=0, NotChecked=0, Total=182 [2018-11-06 21:03:46,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26319 states. [2018-11-06 21:03:46,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26319 to 19615. [2018-11-06 21:03:46,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19615 states. [2018-11-06 21:03:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19615 states to 19615 states and 22952 transitions. [2018-11-06 21:03:46,357 INFO L78 Accepts]: Start accepts. Automaton has 19615 states and 22952 transitions. Word has length 309 [2018-11-06 21:03:46,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:03:46,358 INFO L480 AbstractCegarLoop]: Abstraction has 19615 states and 22952 transitions. [2018-11-06 21:03:46,358 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-06 21:03:46,358 INFO L276 IsEmpty]: Start isEmpty. Operand 19615 states and 22952 transitions. [2018-11-06 21:03:46,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-06 21:03:46,379 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:03:46,379 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:03:46,383 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:03:46,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:03:46,384 INFO L82 PathProgramCache]: Analyzing trace with hash 392421423, now seen corresponding path program 1 times [2018-11-06 21:03:46,384 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:03:46,384 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:03:46,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:46,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:46,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:46,951 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-06 21:03:46,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:03:46,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:03:46,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:03:46,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:03:46,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:03:46,954 INFO L87 Difference]: Start difference. First operand 19615 states and 22952 transitions. Second operand 5 states. [2018-11-06 21:03:50,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:03:50,122 INFO L93 Difference]: Finished difference Result 50012 states and 59005 transitions. [2018-11-06 21:03:50,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:03:50,122 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 323 [2018-11-06 21:03:50,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:03:50,179 INFO L225 Difference]: With dead ends: 50012 [2018-11-06 21:03:50,179 INFO L226 Difference]: Without dead ends: 30955 [2018-11-06 21:03:50,202 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 21:03:50,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30955 states. [2018-11-06 21:03:50,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30955 to 20715. [2018-11-06 21:03:50,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20715 states. [2018-11-06 21:03:50,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20715 states to 20715 states and 24372 transitions. [2018-11-06 21:03:50,562 INFO L78 Accepts]: Start accepts. Automaton has 20715 states and 24372 transitions. Word has length 323 [2018-11-06 21:03:50,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:03:50,563 INFO L480 AbstractCegarLoop]: Abstraction has 20715 states and 24372 transitions. [2018-11-06 21:03:50,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:03:50,563 INFO L276 IsEmpty]: Start isEmpty. Operand 20715 states and 24372 transitions. [2018-11-06 21:03:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-11-06 21:03:50,585 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:03:50,585 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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 21:03:50,585 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:03:50,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:03:50,586 INFO L82 PathProgramCache]: Analyzing trace with hash 1038749587, now seen corresponding path program 1 times [2018-11-06 21:03:50,586 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:03:50,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:03:50,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:50,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:50,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:51,421 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-06 21:03:51,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:03:51,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:03:51,422 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:03:51,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:03:51,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:03:51,423 INFO L87 Difference]: Start difference. First operand 20715 states and 24372 transitions. Second operand 5 states. [2018-11-06 21:03:54,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:03:54,867 INFO L93 Difference]: Finished difference Result 56052 states and 65922 transitions. [2018-11-06 21:03:54,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:03:54,867 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 377 [2018-11-06 21:03:54,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:03:54,901 INFO L225 Difference]: With dead ends: 56052 [2018-11-06 21:03:54,902 INFO L226 Difference]: Without dead ends: 31799 [2018-11-06 21:03:54,926 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:03:54,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31799 states. [2018-11-06 21:03:55,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31799 to 30870. [2018-11-06 21:03:55,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30870 states. [2018-11-06 21:03:55,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30870 states to 30870 states and 35330 transitions. [2018-11-06 21:03:55,308 INFO L78 Accepts]: Start accepts. Automaton has 30870 states and 35330 transitions. Word has length 377 [2018-11-06 21:03:55,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:03:55,309 INFO L480 AbstractCegarLoop]: Abstraction has 30870 states and 35330 transitions. [2018-11-06 21:03:55,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:03:55,309 INFO L276 IsEmpty]: Start isEmpty. Operand 30870 states and 35330 transitions. [2018-11-06 21:03:55,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-11-06 21:03:55,349 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:03:55,350 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 21:03:55,350 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:03:55,350 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:03:55,351 INFO L82 PathProgramCache]: Analyzing trace with hash 1299220833, now seen corresponding path program 1 times [2018-11-06 21:03:55,351 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:03:55,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:03:55,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:55,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:55,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:55,946 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-06 21:03:55,946 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:03:55,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:03:55,947 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:03:55,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:03:55,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:03:55,947 INFO L87 Difference]: Start difference. First operand 30870 states and 35330 transitions. Second operand 4 states. [2018-11-06 21:03:58,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:03:58,136 INFO L93 Difference]: Finished difference Result 62305 states and 71279 transitions. [2018-11-06 21:03:58,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:03:58,137 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 450 [2018-11-06 21:03:58,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:03:58,170 INFO L225 Difference]: With dead ends: 62305 [2018-11-06 21:03:58,170 INFO L226 Difference]: Without dead ends: 30691 [2018-11-06 21:03:58,188 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 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 21:03:58,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30691 states. [2018-11-06 21:03:58,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30691 to 28442. [2018-11-06 21:03:58,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28442 states. [2018-11-06 21:03:58,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28442 states to 28442 states and 31958 transitions. [2018-11-06 21:03:58,575 INFO L78 Accepts]: Start accepts. Automaton has 28442 states and 31958 transitions. Word has length 450 [2018-11-06 21:03:58,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:03:58,576 INFO L480 AbstractCegarLoop]: Abstraction has 28442 states and 31958 transitions. [2018-11-06 21:03:58,576 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:03:58,576 INFO L276 IsEmpty]: Start isEmpty. Operand 28442 states and 31958 transitions. [2018-11-06 21:03:58,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-11-06 21:03:58,628 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:03:58,629 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:03:58,629 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:03:58,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:03:58,630 INFO L82 PathProgramCache]: Analyzing trace with hash 196272699, now seen corresponding path program 1 times [2018-11-06 21:03:58,630 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:03:58,630 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:03:58,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:58,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:58,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:58,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:59,216 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-11-06 21:03:59,691 WARN L179 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 16 [2018-11-06 21:04:00,207 WARN L179 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 16 [2018-11-06 21:04:00,804 WARN L179 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 19 [2018-11-06 21:04:01,001 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 4 [2018-11-06 21:04:01,606 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 554 proven. 46 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-06 21:04:01,607 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:04:01,607 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 21:04:01,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:04:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:04:01,760 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:04:02,179 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2018-11-06 21:04:02,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:04:02,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2018-11-06 21:04:02,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-06 21:04:02,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-06 21:04:02,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-11-06 21:04:02,201 INFO L87 Difference]: Start difference. First operand 28442 states and 31958 transitions. Second operand 8 states. [2018-11-06 21:04:05,043 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-06 21:04:07,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:04:07,639 INFO L93 Difference]: Finished difference Result 58225 states and 65487 transitions. [2018-11-06 21:04:07,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-06 21:04:07,640 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 539 [2018-11-06 21:04:07,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:04:07,667 INFO L225 Difference]: With dead ends: 58225 [2018-11-06 21:04:07,667 INFO L226 Difference]: Without dead ends: 29225 [2018-11-06 21:04:07,687 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 550 GetRequests, 538 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=68, Invalid=114, Unknown=0, NotChecked=0, Total=182 [2018-11-06 21:04:07,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29225 states. [2018-11-06 21:04:08,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29225 to 27689. [2018-11-06 21:04:08,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27689 states. [2018-11-06 21:04:08,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27689 states to 27689 states and 30870 transitions. [2018-11-06 21:04:08,062 INFO L78 Accepts]: Start accepts. Automaton has 27689 states and 30870 transitions. Word has length 539 [2018-11-06 21:04:08,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:04:08,063 INFO L480 AbstractCegarLoop]: Abstraction has 27689 states and 30870 transitions. [2018-11-06 21:04:08,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-06 21:04:08,063 INFO L276 IsEmpty]: Start isEmpty. Operand 27689 states and 30870 transitions. [2018-11-06 21:04:08,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2018-11-06 21:04:08,099 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:04:08,100 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 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 21:04:08,100 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:04:08,101 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:04:08,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1376155847, now seen corresponding path program 1 times [2018-11-06 21:04:08,101 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:04:08,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:04:08,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:04:08,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:04:08,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:04:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:04:08,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 567 proven. 0 refuted. 0 times theorem prover too weak. 974 trivial. 0 not checked. [2018-11-06 21:04:08,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:04:08,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:04:08,743 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:04:08,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:04:08,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:04:08,744 INFO L87 Difference]: Start difference. First operand 27689 states and 30870 transitions. Second operand 3 states. [2018-11-06 21:04:10,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:04:10,044 INFO L93 Difference]: Finished difference Result 54631 states and 61085 transitions. [2018-11-06 21:04:10,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:04:10,045 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 692 [2018-11-06 21:04:10,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:04:10,070 INFO L225 Difference]: With dead ends: 54631 [2018-11-06 21:04:10,070 INFO L226 Difference]: Without dead ends: 28794 [2018-11-06 21:04:10,086 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 21:04:10,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28794 states. [2018-11-06 21:04:10,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28794 to 27489. [2018-11-06 21:04:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27489 states. [2018-11-06 21:04:10,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27489 states to 27489 states and 30316 transitions. [2018-11-06 21:04:10,376 INFO L78 Accepts]: Start accepts. Automaton has 27489 states and 30316 transitions. Word has length 692 [2018-11-06 21:04:10,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:04:10,377 INFO L480 AbstractCegarLoop]: Abstraction has 27489 states and 30316 transitions. [2018-11-06 21:04:10,377 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:04:10,377 INFO L276 IsEmpty]: Start isEmpty. Operand 27489 states and 30316 transitions. [2018-11-06 21:04:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2018-11-06 21:04:10,408 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:04:10,409 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-06 21:04:10,409 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:04:10,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:04:10,410 INFO L82 PathProgramCache]: Analyzing trace with hash -1396876580, now seen corresponding path program 1 times [2018-11-06 21:04:10,410 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:04:10,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:04:10,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:04:10,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:04:10,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:04:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:04:11,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2668 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 2485 trivial. 0 not checked. [2018-11-06 21:04:11,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:04:11,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:04:11,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:04:11,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:04:11,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:04:11,152 INFO L87 Difference]: Start difference. First operand 27489 states and 30316 transitions. Second operand 3 states. [2018-11-06 21:04:12,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:04:12,382 INFO L93 Difference]: Finished difference Result 51998 states and 57504 transitions. [2018-11-06 21:04:12,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:04:12,382 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 827 [2018-11-06 21:04:12,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:04:12,384 INFO L225 Difference]: With dead ends: 51998 [2018-11-06 21:04:12,384 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 21:04:12,399 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 21:04:12,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 21:04:12,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 21:04:12,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 21:04:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 21:04:12,400 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 827 [2018-11-06 21:04:12,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:04:12,400 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 21:04:12,400 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:04:12,400 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 21:04:12,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 21:04:12,404 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 21:04:12,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:12,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:12,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:12,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:12,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:12,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:12,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:12,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:12,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:12,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,951 WARN L179 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 775 DAG size of output: 517 [2018-11-06 21:04:13,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:13,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:14,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:15,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:15,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:04:15,092 WARN L179 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 775 DAG size of output: 517 [2018-11-06 21:04:18,322 WARN L179 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 493 DAG size of output: 80 [2018-11-06 21:04:21,024 WARN L179 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 493 DAG size of output: 80 [2018-11-06 21:04:21,027 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-06 21:04:21,027 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-06 21:04:21,027 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-06 21:04:21,028 INFO L428 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-11-06 21:04:21,028 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,028 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,028 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,028 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,028 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,028 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,028 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,028 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-06 21:04:21,028 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-06 21:04:21,028 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-06 21:04:21,028 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,028 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,029 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,029 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,029 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 78) no Hoare annotation was computed. [2018-11-06 21:04:21,029 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,029 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,029 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,029 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,029 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,030 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-06 21:04:21,030 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-06 21:04:21,030 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-06 21:04:21,030 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,030 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-06 21:04:21,030 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse17 (= ~a25~0 9))) (let ((.cse1 (< 140 ~a29~0)) (.cse6 (< 138 ~a23~0)) (.cse0 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse14 (<= 260 ~a29~0)) (.cse10 (= ~a25~0 12)) (.cse15 (not (= ~a25~0 13))) (.cse13 (<= (+ ~a23~0 43) 0)) (.cse9 (<= ~a25~0 12)) (.cse3 (<= ~a29~0 277)) (.cse18 (< 245 ~a29~0)) (.cse19 (not .cse17)) (.cse5 (not (= ~a25~0 11))) (.cse11 (not (= ~a4~0 1))) (.cse16 (<= ~a29~0 130)) (.cse8 (<= ~a23~0 312)) (.cse7 (<= ~a8~0 15)) (.cse4 (= 1 ~a4~0)) (.cse12 (= ~a25~0 10))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (and .cse5 .cse3 .cse4 .cse6) .cse7) (and .cse8 .cse9 .cse7 .cse4 .cse6) (and (and (and .cse10 .cse3 .cse11) .cse7) .cse1) (and .cse4 .cse12 .cse13) (and .cse7 (or (and (and .cse0 .cse2 .cse4 .cse6) .cse14) (and (<= 196 ~a23~0) .cse4 .cse14))) (and .cse5 .cse8 .cse15 .cse16 .cse7) (and .cse17 .cse16 .cse4) (and .cse9 .cse3 .cse4 (<= 130 ~a29~0) .cse13) (and .cse0 .cse9 .cse2 .cse4 .cse14) (and .cse5 .cse9 .cse3 .cse4 .cse13) (and (and .cse10 .cse16) .cse7) (and .cse15 .cse7 .cse18 .cse13) (and .cse19 .cse7 .cse11 .cse13) (and (and .cse9 .cse3 .cse18 .cse4) .cse7) (and .cse17 .cse7 .cse4) (and .cse19 .cse5 .cse8 .cse7 .cse11) (and .cse16 .cse7 .cse12) (and .cse8 .cse17 .cse7 (<= ~a29~0 140)) (and .cse7 .cse4 .cse12)))) [2018-11-06 21:04:21,031 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,031 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,031 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,031 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,031 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,031 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,031 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,031 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,031 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-06 21:04:21,031 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-06 21:04:21,031 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-06 21:04:21,032 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-06 21:04:21,032 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-06 21:04:21,032 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-06 21:04:21,032 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-06 21:04:21,032 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,032 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,032 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,032 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,032 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,032 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,032 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,032 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,032 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,032 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,033 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-06 21:04:21,033 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-06 21:04:21,033 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-06 21:04:21,033 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-06 21:04:21,033 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,033 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,033 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,033 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,033 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,033 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-06 21:04:21,033 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-06 21:04:21,033 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-06 21:04:21,033 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,033 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,034 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,034 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,034 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-06 21:04:21,034 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-06 21:04:21,034 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,034 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,034 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,034 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,034 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,034 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,034 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-06 21:04:21,034 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-06 21:04:21,034 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,034 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,035 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-06 21:04:21,035 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-06 21:04:21,035 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-06 21:04:21,035 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,035 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,035 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,035 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,035 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,035 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,035 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,035 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-06 21:04:21,035 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-06 21:04:21,036 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-06 21:04:21,036 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-06 21:04:21,036 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-06 21:04:21,036 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-06 21:04:21,036 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-06 21:04:21,036 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,036 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,036 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 21:04:21,036 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-06 21:04:21,037 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-06 21:04:21,037 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,037 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,037 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,037 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,037 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,037 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-06 21:04:21,037 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-06 21:04:21,037 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-06 21:04:21,037 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,038 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,038 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,038 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,038 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,038 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,038 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-06 21:04:21,038 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-06 21:04:21,038 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-06 21:04:21,038 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,038 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,039 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,039 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,039 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,039 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,039 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,039 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 21:04:21,039 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,039 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-06 21:04:21,039 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-06 21:04:21,039 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-06 21:04:21,040 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,040 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,040 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,040 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,040 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,040 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,040 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,040 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,040 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,040 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,041 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,041 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-06 21:04:21,041 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-06 21:04:21,041 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-06 21:04:21,041 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-06 21:04:21,041 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-06 21:04:21,041 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,041 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,041 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,042 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,042 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,042 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,042 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,042 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-06 21:04:21,042 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-06 21:04:21,042 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-06 21:04:21,042 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,042 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,043 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,043 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-06 21:04:21,043 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-06 21:04:21,043 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,043 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,043 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,043 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,043 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,043 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-06 21:04:21,043 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-06 21:04:21,044 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,044 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,044 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-06 21:04:21,044 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-06 21:04:21,044 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,044 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,044 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,044 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,044 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,044 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,045 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-06 21:04:21,045 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-06 21:04:21,045 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-06 21:04:21,045 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-06 21:04:21,045 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,045 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,045 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,045 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,045 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,046 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,046 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,046 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,046 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-06 21:04:21,046 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-06 21:04:21,046 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-06 21:04:21,046 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-06 21:04:21,046 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-06 21:04:21,046 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-06 21:04:21,046 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,047 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,047 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,047 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,047 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,047 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,047 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,047 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-06 21:04:21,047 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-06 21:04:21,047 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 21:04:21,047 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,048 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,048 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,048 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,048 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,048 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,048 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-06 21:04:21,048 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-06 21:04:21,048 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,048 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,049 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,049 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,049 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,049 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,049 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,049 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-06 21:04:21,049 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,049 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,049 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,049 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-06 21:04:21,050 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-06 21:04:21,050 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-06 21:04:21,050 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,050 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-06 21:04:21,050 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,050 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-06 21:04:21,050 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,050 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,050 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,050 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,051 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,051 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,051 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-06 21:04:21,051 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-06 21:04:21,051 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-06 21:04:21,051 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,051 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,051 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,052 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 21:04:21,052 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,052 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,052 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,052 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,052 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,052 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,052 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,052 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-06 21:04:21,053 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-06 21:04:21,053 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-06 21:04:21,053 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,053 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-06 21:04:21,053 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-06 21:04:21,053 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,053 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,053 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,053 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,054 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,054 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,054 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-06 21:04:21,054 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-06 21:04:21,054 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-06 21:04:21,054 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,054 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,054 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,055 INFO L421 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse17 (= ~a25~0 9))) (let ((.cse1 (< 140 ~a29~0)) (.cse6 (< 138 ~a23~0)) (.cse0 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse14 (<= 260 ~a29~0)) (.cse10 (= ~a25~0 12)) (.cse15 (not (= ~a25~0 13))) (.cse13 (<= (+ ~a23~0 43) 0)) (.cse9 (<= ~a25~0 12)) (.cse3 (<= ~a29~0 277)) (.cse18 (< 245 ~a29~0)) (.cse19 (not .cse17)) (.cse5 (not (= ~a25~0 11))) (.cse11 (not (= ~a4~0 1))) (.cse16 (<= ~a29~0 130)) (.cse8 (<= ~a23~0 312)) (.cse7 (<= ~a8~0 15)) (.cse4 (= 1 ~a4~0)) (.cse12 (= ~a25~0 10))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (and .cse5 .cse3 .cse4 .cse6) .cse7) (and .cse8 .cse9 .cse7 .cse4 .cse6) (and (and (and .cse10 .cse3 .cse11) .cse7) .cse1) (and .cse4 .cse12 .cse13) (and .cse7 (or (and (and .cse0 .cse2 .cse4 .cse6) .cse14) (and (<= 196 ~a23~0) .cse4 .cse14))) (and .cse5 .cse8 .cse15 .cse16 .cse7) (and .cse17 .cse16 .cse4) (and .cse9 .cse3 .cse4 (<= 130 ~a29~0) .cse13) (and .cse0 .cse9 .cse2 .cse4 .cse14) (and .cse5 .cse9 .cse3 .cse4 .cse13) (and (and .cse10 .cse16) .cse7) (and .cse15 .cse7 .cse18 .cse13) (and .cse19 .cse7 .cse11 .cse13) (and (and .cse9 .cse3 .cse18 .cse4) .cse7) (and .cse17 .cse7 .cse4) (and .cse19 .cse5 .cse8 .cse7 .cse11) (and .cse16 .cse7 .cse12) (and .cse8 .cse17 .cse7 (<= ~a29~0 140)) (and .cse7 .cse4 .cse12)))) [2018-11-06 21:04:21,055 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,055 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-06 21:04:21,055 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-06 21:04:21,055 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,055 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,055 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-06 21:04:21,056 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,056 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,056 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:04:21,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:04:21 BoogieIcfgContainer [2018-11-06 21:04:21,087 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 21:04:21,089 INFO L168 Benchmark]: Toolchain (without parser) took 83685.86 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.1 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -330.7 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-11-06 21:04:21,094 INFO L168 Benchmark]: CDTParser took 0.23 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 21:04:21,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1073.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-11-06 21:04:21,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 284.17 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -815.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2018-11-06 21:04:21,097 INFO L168 Benchmark]: Boogie Preprocessor took 144.37 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 21:04:21,097 INFO L168 Benchmark]: RCFGBuilder took 4749.70 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 186.3 MB). Peak memory consumption was 186.3 MB. Max. memory is 7.1 GB. [2018-11-06 21:04:21,098 INFO L168 Benchmark]: TraceAbstraction took 77427.29 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.4 GB). Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 245.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-11-06 21:04:21,104 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1073.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 284.17 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -815.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 144.37 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4749.70 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 186.3 MB). Peak memory consumption was 186.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 77427.29 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.4 GB). Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 245.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 78]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((1 == a3 && 140 < a29) && 15 == a8) && a29 <= 277) && 1 == a4) || ((((!(a25 == 11) && a29 <= 277) && 1 == a4) && 138 < a23) && a8 <= 15)) || ((((a23 <= 312 && a25 <= 12) && a8 <= 15) && 1 == a4) && 138 < a23)) || ((((a25 == 12 && a29 <= 277) && !(a4 == 1)) && a8 <= 15) && 140 < a29)) || ((1 == a4 && a25 == 10) && a23 + 43 <= 0)) || (a8 <= 15 && (((((1 == a3 && 15 == a8) && 1 == a4) && 138 < a23) && 260 <= a29) || ((196 <= a23 && 1 == a4) && 260 <= a29)))) || ((((!(a25 == 11) && a23 <= 312) && !(a25 == 13)) && a29 <= 130) && a8 <= 15)) || ((a25 == 9 && a29 <= 130) && 1 == a4)) || ((((a25 <= 12 && a29 <= 277) && 1 == a4) && 130 <= a29) && a23 + 43 <= 0)) || ((((1 == a3 && a25 <= 12) && 15 == a8) && 1 == a4) && 260 <= a29)) || ((((!(a25 == 11) && a25 <= 12) && a29 <= 277) && 1 == a4) && a23 + 43 <= 0)) || ((a25 == 12 && a29 <= 130) && a8 <= 15)) || (((!(a25 == 13) && a8 <= 15) && 245 < a29) && a23 + 43 <= 0)) || (((!(a25 == 9) && a8 <= 15) && !(a4 == 1)) && a23 + 43 <= 0)) || ((((a25 <= 12 && a29 <= 277) && 245 < a29) && 1 == a4) && a8 <= 15)) || ((a25 == 9 && a8 <= 15) && 1 == a4)) || ((((!(a25 == 9) && !(a25 == 11)) && a23 <= 312) && a8 <= 15) && !(a4 == 1))) || ((a29 <= 130 && a8 <= 15) && a25 == 10)) || (((a23 <= 312 && a25 == 9) && a8 <= 15) && a29 <= 140)) || ((a8 <= 15 && 1 == a4) && a25 == 10) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((1 == a3 && 140 < a29) && 15 == a8) && a29 <= 277) && 1 == a4) || ((((!(a25 == 11) && a29 <= 277) && 1 == a4) && 138 < a23) && a8 <= 15)) || ((((a23 <= 312 && a25 <= 12) && a8 <= 15) && 1 == a4) && 138 < a23)) || ((((a25 == 12 && a29 <= 277) && !(a4 == 1)) && a8 <= 15) && 140 < a29)) || ((1 == a4 && a25 == 10) && a23 + 43 <= 0)) || (a8 <= 15 && (((((1 == a3 && 15 == a8) && 1 == a4) && 138 < a23) && 260 <= a29) || ((196 <= a23 && 1 == a4) && 260 <= a29)))) || ((((!(a25 == 11) && a23 <= 312) && !(a25 == 13)) && a29 <= 130) && a8 <= 15)) || ((a25 == 9 && a29 <= 130) && 1 == a4)) || ((((a25 <= 12 && a29 <= 277) && 1 == a4) && 130 <= a29) && a23 + 43 <= 0)) || ((((1 == a3 && a25 <= 12) && 15 == a8) && 1 == a4) && 260 <= a29)) || ((((!(a25 == 11) && a25 <= 12) && a29 <= 277) && 1 == a4) && a23 + 43 <= 0)) || ((a25 == 12 && a29 <= 130) && a8 <= 15)) || (((!(a25 == 13) && a8 <= 15) && 245 < a29) && a23 + 43 <= 0)) || (((!(a25 == 9) && a8 <= 15) && !(a4 == 1)) && a23 + 43 <= 0)) || ((((a25 <= 12 && a29 <= 277) && 245 < a29) && 1 == a4) && a8 <= 15)) || ((a25 == 9 && a8 <= 15) && 1 == a4)) || ((((!(a25 == 9) && !(a25 == 11)) && a23 <= 312) && a8 <= 15) && !(a4 == 1))) || ((a29 <= 130 && a8 <= 15) && a25 == 10)) || (((a23 <= 312 && a25 == 9) && a8 <= 15) && a29 <= 140)) || ((a8 <= 15 && 1 == a4) && a25 == 10) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. SAFE Result, 77.3s OverallTime, 12 OverallIterations, 9 TraceHistogramMax, 52.5s AutomataDifference, 0.0s DeadEndRemovalTime, 8.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2432 SDtfs, 9668 SDslu, 2140 SDs, 0 SdLazy, 23054 SolverSat, 4837 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1125 GetRequests, 1062 SyntacticMatches, 6 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 6.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=30870occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 23567 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 338 NumberOfFragments, 637 HoareAnnotationTreeSize, 3 FomulaSimplifications, 34118 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 3 FomulaSimplificationsInter, 30490 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 9.7s InterpolantComputationTime, 5283 NumberOfCodeBlocks, 5283 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 5268 ConstructedInterpolants, 163 QuantifiedInterpolants, 8740684 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1399 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 7532/7793 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...