java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label30_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:55:22,861 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:55:22,863 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:55:22,877 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:55:22,878 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:55:22,879 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:55:22,881 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:55:22,884 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:55:22,885 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:55:22,886 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:55:22,889 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:55:22,889 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:55:22,890 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:55:22,891 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:55:22,893 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:55:22,896 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:55:22,897 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:55:22,900 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:55:22,902 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:55:22,904 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:55:22,906 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:55:22,907 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:55:22,917 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 19:55:22,936 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 19:55:22,965 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:55:22,965 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:55:22,968 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:55:22,969 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:55:22,973 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:55:22,973 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:55:22,973 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 19:55:22,973 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:55:22,973 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:55:22,974 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:55:22,974 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:55:22,974 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:55:22,974 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:55:22,974 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:55:22,974 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:55:22,975 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:55:22,975 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:55:22,975 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:55:22,975 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:55:22,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:55:22,977 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:55:22,977 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:55:22,977 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:55:22,977 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 19:55:22,978 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:55:22,978 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:55:22,978 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 19:55:22,978 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 19:55:23,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:55:23,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:55:23,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:55:23,053 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:55:23,053 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:55:23,054 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label30_true-unreach-call_false-termination.c [2018-10-26 19:55:23,121 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/29a279ae3/c4f4f1545fe1485d9f435288ca261d3e/FLAGbaa153f37 [2018-10-26 19:55:23,665 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:55:23,666 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label30_true-unreach-call_false-termination.c [2018-10-26 19:55:23,690 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/29a279ae3/c4f4f1545fe1485d9f435288ca261d3e/FLAGbaa153f37 [2018-10-26 19:55:23,707 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/29a279ae3/c4f4f1545fe1485d9f435288ca261d3e [2018-10-26 19:55:23,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:55:23,720 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 19:55:23,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:55:23,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:55:23,725 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:55:23,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:55:23" (1/1) ... [2018-10-26 19:55:23,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68109397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:23, skipping insertion in model container [2018-10-26 19:55:23,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:55:23" (1/1) ... [2018-10-26 19:55:23,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:55:23,811 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:55:24,259 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:55:24,264 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:55:24,411 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:55:24,435 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:55:24,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:24 WrapperNode [2018-10-26 19:55:24,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:55:24,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:55:24,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:55:24,438 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:55:24,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:24" (1/1) ... [2018-10-26 19:55:24,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:24" (1/1) ... [2018-10-26 19:55:24,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:55:24,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:55:24,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:55:24,647 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:55:24,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:24" (1/1) ... [2018-10-26 19:55:24,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:24" (1/1) ... [2018-10-26 19:55:24,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:24" (1/1) ... [2018-10-26 19:55:24,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:24" (1/1) ... [2018-10-26 19:55:24,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:24" (1/1) ... [2018-10-26 19:55:24,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:24" (1/1) ... [2018-10-26 19:55:24,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:24" (1/1) ... [2018-10-26 19:55:24,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:55:24,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:55:24,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:55:24,755 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:55:24,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:55:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 19:55:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:55:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:55:27,930 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:55:27,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:55:27 BoogieIcfgContainer [2018-10-26 19:55:27,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:55:27,932 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 19:55:27,932 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 19:55:27,936 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 19:55:27,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 07:55:23" (1/3) ... [2018-10-26 19:55:27,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78e8ef99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:55:27, skipping insertion in model container [2018-10-26 19:55:27,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:24" (2/3) ... [2018-10-26 19:55:27,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78e8ef99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:55:27, skipping insertion in model container [2018-10-26 19:55:27,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:55:27" (3/3) ... [2018-10-26 19:55:27,940 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label30_true-unreach-call_false-termination.c [2018-10-26 19:55:27,950 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 19:55:27,960 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 19:55:27,978 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 19:55:28,014 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 19:55:28,015 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 19:55:28,016 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 19:55:28,016 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 19:55:28,016 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 19:55:28,016 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 19:55:28,017 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 19:55:28,017 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 19:55:28,017 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 19:55:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-10-26 19:55:28,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-26 19:55:28,053 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:55:28,055 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:55:28,057 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:55:28,063 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:55:28,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1027439751, now seen corresponding path program 1 times [2018-10-26 19:55:28,065 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:55:28,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:55:28,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:28,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:55:28,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:55:28,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:55:28,623 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:55:28,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 19:55:28,630 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:55:28,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:55:28,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:55:28,650 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 3 states. [2018-10-26 19:55:30,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:55:30,035 INFO L93 Difference]: Finished difference Result 531 states and 918 transitions. [2018-10-26 19:55:30,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:55:30,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2018-10-26 19:55:30,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:55:30,057 INFO L225 Difference]: With dead ends: 531 [2018-10-26 19:55:30,058 INFO L226 Difference]: Without dead ends: 328 [2018-10-26 19:55:30,062 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:55:30,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2018-10-26 19:55:30,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 328. [2018-10-26 19:55:30,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 328 states. [2018-10-26 19:55:30,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 527 transitions. [2018-10-26 19:55:30,134 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 527 transitions. Word has length 126 [2018-10-26 19:55:30,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:55:30,136 INFO L481 AbstractCegarLoop]: Abstraction has 328 states and 527 transitions. [2018-10-26 19:55:30,136 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:55:30,136 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 527 transitions. [2018-10-26 19:55:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-26 19:55:30,142 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:55:30,142 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:55:30,143 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:55:30,143 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:55:30,143 INFO L82 PathProgramCache]: Analyzing trace with hash -898922017, now seen corresponding path program 1 times [2018-10-26 19:55:30,144 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:55:30,144 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:55:30,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:30,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:55:30,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:55:30,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:55:30,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:55:30,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:55:30,359 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:55:30,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:55:30,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:55:30,360 INFO L87 Difference]: Start difference. First operand 328 states and 527 transitions. Second operand 3 states. [2018-10-26 19:55:31,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:55:31,304 INFO L93 Difference]: Finished difference Result 918 states and 1516 transitions. [2018-10-26 19:55:31,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:55:31,305 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2018-10-26 19:55:31,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:55:31,312 INFO L225 Difference]: With dead ends: 918 [2018-10-26 19:55:31,312 INFO L226 Difference]: Without dead ends: 592 [2018-10-26 19:55:31,315 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:55:31,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2018-10-26 19:55:31,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 592. [2018-10-26 19:55:31,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2018-10-26 19:55:31,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 901 transitions. [2018-10-26 19:55:31,349 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 901 transitions. Word has length 131 [2018-10-26 19:55:31,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:55:31,350 INFO L481 AbstractCegarLoop]: Abstraction has 592 states and 901 transitions. [2018-10-26 19:55:31,350 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:55:31,351 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 901 transitions. [2018-10-26 19:55:31,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-26 19:55:31,356 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:55:31,357 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:55:31,357 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:55:31,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:55:31,357 INFO L82 PathProgramCache]: Analyzing trace with hash 449729837, now seen corresponding path program 1 times [2018-10-26 19:55:31,358 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:55:31,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:55:31,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:31,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:55:31,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:55:31,478 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 19:55:31,479 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:55:31,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 19:55:31,480 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:55:31,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:55:31,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:55:31,481 INFO L87 Difference]: Start difference. First operand 592 states and 901 transitions. Second operand 3 states. [2018-10-26 19:55:32,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:55:32,633 INFO L93 Difference]: Finished difference Result 1446 states and 2264 transitions. [2018-10-26 19:55:32,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:55:32,634 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2018-10-26 19:55:32,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:55:32,641 INFO L225 Difference]: With dead ends: 1446 [2018-10-26 19:55:32,641 INFO L226 Difference]: Without dead ends: 856 [2018-10-26 19:55:32,645 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:55:32,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 856 states. [2018-10-26 19:55:32,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 856 to 856. [2018-10-26 19:55:32,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 856 states. [2018-10-26 19:55:32,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1329 transitions. [2018-10-26 19:55:32,681 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 1329 transitions. Word has length 151 [2018-10-26 19:55:32,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:55:32,682 INFO L481 AbstractCegarLoop]: Abstraction has 856 states and 1329 transitions. [2018-10-26 19:55:32,682 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:55:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1329 transitions. [2018-10-26 19:55:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-26 19:55:32,687 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:55:32,687 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:55:32,688 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:55:32,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:55:32,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1397931721, now seen corresponding path program 1 times [2018-10-26 19:55:32,689 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:55:32,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:55:32,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:32,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:55:32,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:32,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:55:32,963 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-26 19:55:33,128 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 19:55:33,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:55:33,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:55:33,130 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:55:33,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:55:33,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:55:33,130 INFO L87 Difference]: Start difference. First operand 856 states and 1329 transitions. Second operand 4 states. [2018-10-26 19:55:39,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:55:39,054 INFO L93 Difference]: Finished difference Result 1845 states and 2828 transitions. [2018-10-26 19:55:39,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:55:39,055 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 155 [2018-10-26 19:55:39,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:55:39,060 INFO L225 Difference]: With dead ends: 1845 [2018-10-26 19:55:39,060 INFO L226 Difference]: Without dead ends: 991 [2018-10-26 19:55:39,062 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-26 19:55:39,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2018-10-26 19:55:39,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 988. [2018-10-26 19:55:39,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 988 states. [2018-10-26 19:55:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1467 transitions. [2018-10-26 19:55:39,087 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 1467 transitions. Word has length 155 [2018-10-26 19:55:39,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:55:39,088 INFO L481 AbstractCegarLoop]: Abstraction has 988 states and 1467 transitions. [2018-10-26 19:55:39,088 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:55:39,088 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1467 transitions. [2018-10-26 19:55:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-26 19:55:39,092 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:55:39,092 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:55:39,092 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:55:39,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:55:39,093 INFO L82 PathProgramCache]: Analyzing trace with hash 374428383, now seen corresponding path program 1 times [2018-10-26 19:55:39,093 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:55:39,093 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:55:39,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:39,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:55:39,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:39,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:55:39,254 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 19:55:39,255 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:55:39,255 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 19:55:39,256 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:55:39,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:55:39,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:55:39,256 INFO L87 Difference]: Start difference. First operand 988 states and 1467 transitions. Second operand 3 states. [2018-10-26 19:55:40,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:55:40,892 INFO L93 Difference]: Finished difference Result 2370 states and 3596 transitions. [2018-10-26 19:55:40,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:55:40,892 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-10-26 19:55:40,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:55:40,901 INFO L225 Difference]: With dead ends: 2370 [2018-10-26 19:55:40,901 INFO L226 Difference]: Without dead ends: 1516 [2018-10-26 19:55:40,903 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:55:40,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1516 states. [2018-10-26 19:55:40,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1516 to 1516. [2018-10-26 19:55:40,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1516 states. [2018-10-26 19:55:40,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1516 states and 2134 transitions. [2018-10-26 19:55:40,934 INFO L78 Accepts]: Start accepts. Automaton has 1516 states and 2134 transitions. Word has length 160 [2018-10-26 19:55:40,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:55:40,935 INFO L481 AbstractCegarLoop]: Abstraction has 1516 states and 2134 transitions. [2018-10-26 19:55:40,935 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:55:40,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2134 transitions. [2018-10-26 19:55:40,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-26 19:55:40,939 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:55:40,940 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:55:40,940 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:55:40,940 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:55:40,941 INFO L82 PathProgramCache]: Analyzing trace with hash 303990096, now seen corresponding path program 1 times [2018-10-26 19:55:40,941 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:55:40,941 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:55:40,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:40,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:55:40,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:55:41,142 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-26 19:55:41,142 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:55:41,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 19:55:41,143 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:55:41,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:55:41,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:55:41,144 INFO L87 Difference]: Start difference. First operand 1516 states and 2134 transitions. Second operand 4 states. [2018-10-26 19:55:44,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:55:44,894 INFO L93 Difference]: Finished difference Result 5004 states and 7042 transitions. [2018-10-26 19:55:44,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:55:44,895 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 170 [2018-10-26 19:55:44,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:55:44,911 INFO L225 Difference]: With dead ends: 5004 [2018-10-26 19:55:44,911 INFO L226 Difference]: Without dead ends: 3622 [2018-10-26 19:55:44,914 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:55:44,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3622 states. [2018-10-26 19:55:44,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3622 to 3622. [2018-10-26 19:55:44,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3622 states. [2018-10-26 19:55:44,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 3622 states and 4668 transitions. [2018-10-26 19:55:44,987 INFO L78 Accepts]: Start accepts. Automaton has 3622 states and 4668 transitions. Word has length 170 [2018-10-26 19:55:44,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:55:44,987 INFO L481 AbstractCegarLoop]: Abstraction has 3622 states and 4668 transitions. [2018-10-26 19:55:44,987 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:55:44,987 INFO L276 IsEmpty]: Start isEmpty. Operand 3622 states and 4668 transitions. [2018-10-26 19:55:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-26 19:55:44,994 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:55:44,994 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:55:44,994 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:55:44,995 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:55:44,995 INFO L82 PathProgramCache]: Analyzing trace with hash 1666411743, now seen corresponding path program 1 times [2018-10-26 19:55:44,995 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:55:44,995 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:55:44,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:44,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:55:44,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:45,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:55:45,166 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-26 19:55:45,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:55:45,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:55:45,167 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:55:45,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:55:45,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:55:45,168 INFO L87 Difference]: Start difference. First operand 3622 states and 4668 transitions. Second operand 4 states. [2018-10-26 19:55:46,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:55:46,297 INFO L93 Difference]: Finished difference Result 7242 states and 9391 transitions. [2018-10-26 19:55:46,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:55:46,298 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 176 [2018-10-26 19:55:46,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:55:46,315 INFO L225 Difference]: With dead ends: 7242 [2018-10-26 19:55:46,316 INFO L226 Difference]: Without dead ends: 3754 [2018-10-26 19:55:46,321 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:55:46,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3754 states. [2018-10-26 19:55:46,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3754 to 3754. [2018-10-26 19:55:46,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3754 states. [2018-10-26 19:55:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 3754 states and 4768 transitions. [2018-10-26 19:55:46,402 INFO L78 Accepts]: Start accepts. Automaton has 3754 states and 4768 transitions. Word has length 176 [2018-10-26 19:55:46,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:55:46,403 INFO L481 AbstractCegarLoop]: Abstraction has 3754 states and 4768 transitions. [2018-10-26 19:55:46,403 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:55:46,403 INFO L276 IsEmpty]: Start isEmpty. Operand 3754 states and 4768 transitions. [2018-10-26 19:55:46,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-26 19:55:46,411 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:55:46,411 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:55:46,411 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:55:46,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:55:46,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1774375715, now seen corresponding path program 1 times [2018-10-26 19:55:46,412 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:55:46,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:55:46,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:46,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:55:46,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:55:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-26 19:55:46,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:55:46,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:55:46,535 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:55:46,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:55:46,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:55:46,537 INFO L87 Difference]: Start difference. First operand 3754 states and 4768 transitions. Second operand 3 states. [2018-10-26 19:55:47,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:55:47,605 INFO L93 Difference]: Finished difference Result 7374 states and 9396 transitions. [2018-10-26 19:55:47,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:55:47,605 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2018-10-26 19:55:47,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:55:47,618 INFO L225 Difference]: With dead ends: 7374 [2018-10-26 19:55:47,619 INFO L226 Difference]: Without dead ends: 3214 [2018-10-26 19:55:47,625 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:55:47,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3214 states. [2018-10-26 19:55:47,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3214 to 3214. [2018-10-26 19:55:47,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3214 states. [2018-10-26 19:55:47,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 3214 states and 3648 transitions. [2018-10-26 19:55:47,676 INFO L78 Accepts]: Start accepts. Automaton has 3214 states and 3648 transitions. Word has length 179 [2018-10-26 19:55:47,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:55:47,676 INFO L481 AbstractCegarLoop]: Abstraction has 3214 states and 3648 transitions. [2018-10-26 19:55:47,676 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:55:47,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 3648 transitions. [2018-10-26 19:55:47,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 19:55:47,683 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:55:47,683 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:55:47,683 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:55:47,684 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:55:47,684 INFO L82 PathProgramCache]: Analyzing trace with hash 2031020270, now seen corresponding path program 1 times [2018-10-26 19:55:47,684 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:55:47,684 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:55:47,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:47,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:55:47,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:55:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 19:55:47,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:55:47,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 19:55:47,875 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:55:47,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:55:47,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:55:47,876 INFO L87 Difference]: Start difference. First operand 3214 states and 3648 transitions. Second operand 3 states. [2018-10-26 19:55:48,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:55:48,761 INFO L93 Difference]: Finished difference Result 6294 states and 7159 transitions. [2018-10-26 19:55:48,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:55:48,762 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2018-10-26 19:55:48,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:55:48,772 INFO L225 Difference]: With dead ends: 6294 [2018-10-26 19:55:48,772 INFO L226 Difference]: Without dead ends: 2944 [2018-10-26 19:55:48,775 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:55:48,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2944 states. [2018-10-26 19:55:48,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2944 to 2680. [2018-10-26 19:55:48,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2680 states. [2018-10-26 19:55:48,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2680 states and 3027 transitions. [2018-10-26 19:55:48,816 INFO L78 Accepts]: Start accepts. Automaton has 2680 states and 3027 transitions. Word has length 193 [2018-10-26 19:55:48,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:55:48,816 INFO L481 AbstractCegarLoop]: Abstraction has 2680 states and 3027 transitions. [2018-10-26 19:55:48,817 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:55:48,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3027 transitions. [2018-10-26 19:55:48,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-26 19:55:48,823 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:55:48,824 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-26 19:55:48,824 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:55:48,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:55:48,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1444568145, now seen corresponding path program 1 times [2018-10-26 19:55:48,825 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:55:48,825 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:55:48,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:48,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:55:48,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:48,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:55:49,193 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 147 proven. 27 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 19:55:49,194 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 19:55:49,194 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 19:55:49,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:55:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:55:49,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:55:49,499 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-10-26 19:55:49,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 19:55:49,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-10-26 19:55:49,532 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 19:55:49,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 19:55:49,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-10-26 19:55:49,533 INFO L87 Difference]: Start difference. First operand 2680 states and 3027 transitions. Second operand 8 states. [2018-10-26 19:55:51,458 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-26 19:55:51,963 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-26 19:55:59,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:55:59,583 INFO L93 Difference]: Finished difference Result 5374 states and 6088 transitions. [2018-10-26 19:55:59,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-26 19:55:59,583 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 223 [2018-10-26 19:55:59,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:55:59,593 INFO L225 Difference]: With dead ends: 5374 [2018-10-26 19:55:59,594 INFO L226 Difference]: Without dead ends: 2423 [2018-10-26 19:55:59,597 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 226 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2018-10-26 19:55:59,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2423 states. [2018-10-26 19:55:59,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2423 to 2407. [2018-10-26 19:55:59,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2407 states. [2018-10-26 19:55:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 2407 states and 2615 transitions. [2018-10-26 19:55:59,644 INFO L78 Accepts]: Start accepts. Automaton has 2407 states and 2615 transitions. Word has length 223 [2018-10-26 19:55:59,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:55:59,644 INFO L481 AbstractCegarLoop]: Abstraction has 2407 states and 2615 transitions. [2018-10-26 19:55:59,645 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 19:55:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 2615 transitions. [2018-10-26 19:55:59,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-26 19:55:59,652 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:55:59,653 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:55:59,653 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:55:59,653 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:55:59,653 INFO L82 PathProgramCache]: Analyzing trace with hash -259377170, now seen corresponding path program 1 times [2018-10-26 19:55:59,654 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:55:59,654 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:55:59,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:59,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:55:59,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:55:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:55:59,996 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-10-26 19:55:59,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:55:59,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 19:55:59,998 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:55:59,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:55:59,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:55:59,998 INFO L87 Difference]: Start difference. First operand 2407 states and 2615 transitions. Second operand 4 states. [2018-10-26 19:56:00,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:56:00,983 INFO L93 Difference]: Finished difference Result 4812 states and 5239 transitions. [2018-10-26 19:56:00,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:56:00,983 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 280 [2018-10-26 19:56:00,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:56:00,993 INFO L225 Difference]: With dead ends: 4812 [2018-10-26 19:56:00,993 INFO L226 Difference]: Without dead ends: 2539 [2018-10-26 19:56:00,995 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:56:00,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2539 states. [2018-10-26 19:56:01,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2539 to 2407. [2018-10-26 19:56:01,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2407 states. [2018-10-26 19:56:01,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 2407 states and 2574 transitions. [2018-10-26 19:56:01,029 INFO L78 Accepts]: Start accepts. Automaton has 2407 states and 2574 transitions. Word has length 280 [2018-10-26 19:56:01,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:56:01,029 INFO L481 AbstractCegarLoop]: Abstraction has 2407 states and 2574 transitions. [2018-10-26 19:56:01,029 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:56:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 2574 transitions. [2018-10-26 19:56:01,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-26 19:56:01,036 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:56:01,037 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:56:01,037 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:56:01,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:56:01,037 INFO L82 PathProgramCache]: Analyzing trace with hash -1461161897, now seen corresponding path program 1 times [2018-10-26 19:56:01,038 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:56:01,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:56:01,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:56:01,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:56:01,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:56:01,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:56:02,052 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 30 [2018-10-26 19:56:02,378 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 283 proven. 5 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-10-26 19:56:02,378 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 19:56:02,378 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 19:56:02,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:56:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:56:02,488 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:56:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-10-26 19:56:02,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 19:56:02,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [12] total 14 [2018-10-26 19:56:02,617 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-10-26 19:56:02,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-10-26 19:56:02,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2018-10-26 19:56:02,618 INFO L87 Difference]: Start difference. First operand 2407 states and 2574 transitions. Second operand 14 states. [2018-10-26 19:56:05,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:56:05,114 INFO L93 Difference]: Finished difference Result 4469 states and 4790 transitions. [2018-10-26 19:56:05,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-26 19:56:05,114 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 302 [2018-10-26 19:56:05,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:56:05,115 INFO L225 Difference]: With dead ends: 4469 [2018-10-26 19:56:05,115 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 19:56:05,118 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 328 GetRequests, 306 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=157, Invalid=263, Unknown=0, NotChecked=0, Total=420 [2018-10-26 19:56:05,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 19:56:05,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 19:56:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 19:56:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 19:56:05,119 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 302 [2018-10-26 19:56:05,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:56:05,119 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 19:56:05,119 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-10-26 19:56:05,119 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 19:56:05,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:56:05,124 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 19:56:05,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:56:05,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:56:05,919 WARN L179 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 50 [2018-10-26 19:56:06,308 WARN L179 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 50 [2018-10-26 19:56:06,313 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-10-26 19:56:06,313 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-10-26 19:56:06,313 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 551) no Hoare annotation was computed. [2018-10-26 19:56:06,313 INFO L425 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,313 INFO L425 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,313 INFO L425 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,313 INFO L425 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,313 INFO L425 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,313 INFO L425 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,314 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-10-26 19:56:06,314 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-10-26 19:56:06,314 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-10-26 19:56:06,314 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-10-26 19:56:06,314 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-10-26 19:56:06,314 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-10-26 19:56:06,314 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-10-26 19:56:06,314 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-10-26 19:56:06,314 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-10-26 19:56:06,314 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-10-26 19:56:06,314 INFO L425 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,315 INFO L425 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,315 INFO L425 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,315 INFO L425 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,315 INFO L425 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,315 INFO L425 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,315 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-10-26 19:56:06,315 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-10-26 19:56:06,315 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-10-26 19:56:06,315 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-10-26 19:56:06,315 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-26 19:56:06,316 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-10-26 19:56:06,316 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-10-26 19:56:06,316 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-10-26 19:56:06,316 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-10-26 19:56:06,316 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-10-26 19:56:06,316 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-10-26 19:56:06,316 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-10-26 19:56:06,316 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-10-26 19:56:06,316 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-10-26 19:56:06,317 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-10-26 19:56:06,317 INFO L425 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,317 INFO L425 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,317 INFO L425 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,317 INFO L425 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,317 INFO L425 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,317 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-10-26 19:56:06,317 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-10-26 19:56:06,318 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-10-26 19:56:06,318 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-10-26 19:56:06,318 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-10-26 19:56:06,318 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-10-26 19:56:06,318 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-10-26 19:56:06,318 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-10-26 19:56:06,318 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-10-26 19:56:06,319 INFO L421 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse0 (= ~a7~0 1))) (let ((.cse1 (= ~a20~0 1)) (.cse9 (= ~a16~0 5)) (.cse10 (not .cse0)) (.cse7 (<= ~a17~0 0)) (.cse11 (= ~a16~0 6)) (.cse8 (= ~a21~0 1)) (.cse2 (<= ~a21~0 0)) (.cse6 (= ~a16~0 4)) (.cse3 (= ~a8~0 13)) (.cse4 (= ~a17~0 1)) (.cse5 (= ~a12~0 8))) (or (and (and .cse0 .cse1) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse8) (and .cse0 .cse7 .cse8 .cse9) (and .cse10 .cse4 .cse5 .cse8 .cse9) (and .cse2 (and .cse0 .cse7 .cse1) .cse5) (and .cse0 .cse8 .cse1) (and .cse10 .cse4 .cse5 .cse8 .cse11) (and .cse6 .cse5 .cse7 .cse8) (and .cse5 .cse7 .cse8 .cse9) (and .cse10 .cse5 .cse7 .cse8 .cse11) (and .cse6 .cse4 .cse5 .cse8) (and .cse0 .cse6 .cse4 .cse8) (and .cse0 .cse2 .cse6 (or (= ULTIMATE.start_calculate_output_~input 2) (= ULTIMATE.start_calculate_output_~input 4) (= 5 ULTIMATE.start_calculate_output_~input) (= ULTIMATE.start_calculate_output_~input 6)) .cse3 .cse4 .cse5 (<= ~a20~0 0))))) [2018-10-26 19:56:06,319 INFO L425 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,319 INFO L425 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,319 INFO L425 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,320 INFO L425 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,320 INFO L425 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,320 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-10-26 19:56:06,320 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-10-26 19:56:06,320 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-10-26 19:56:06,320 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-10-26 19:56:06,320 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-10-26 19:56:06,320 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-10-26 19:56:06,320 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-10-26 19:56:06,321 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-10-26 19:56:06,321 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-10-26 19:56:06,321 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-10-26 19:56:06,321 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-10-26 19:56:06,321 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-10-26 19:56:06,321 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-10-26 19:56:06,321 INFO L428 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-10-26 19:56:06,321 INFO L425 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,322 INFO L425 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,322 INFO L425 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,322 INFO L425 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,322 INFO L425 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,322 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-10-26 19:56:06,322 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-10-26 19:56:06,322 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-10-26 19:56:06,322 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-10-26 19:56:06,322 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-10-26 19:56:06,323 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-10-26 19:56:06,323 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-10-26 19:56:06,323 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-10-26 19:56:06,323 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-10-26 19:56:06,323 INFO L425 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,323 INFO L425 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,323 INFO L425 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,323 INFO L425 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,323 INFO L425 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,323 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-10-26 19:56:06,324 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-10-26 19:56:06,324 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-10-26 19:56:06,324 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-10-26 19:56:06,324 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-10-26 19:56:06,324 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-10-26 19:56:06,324 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-26 19:56:06,324 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-10-26 19:56:06,324 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 19:56:06,324 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-10-26 19:56:06,324 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-10-26 19:56:06,325 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-10-26 19:56:06,325 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-10-26 19:56:06,325 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-10-26 19:56:06,325 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-10-26 19:56:06,325 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-10-26 19:56:06,325 INFO L425 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,325 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,325 INFO L425 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,326 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse0 (= ~a7~0 1))) (let ((.cse1 (= ~a20~0 1)) (.cse9 (= ~a16~0 5)) (.cse10 (not .cse0)) (.cse7 (<= ~a17~0 0)) (.cse11 (= ~a16~0 6)) (.cse8 (= ~a21~0 1)) (.cse2 (<= ~a21~0 0)) (.cse6 (= ~a16~0 4)) (.cse3 (= ~a8~0 13)) (.cse4 (= ~a17~0 1)) (.cse5 (= ~a12~0 8))) (or (and (and .cse0 .cse1) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse8) (and .cse0 .cse7 .cse8 .cse9) (and .cse10 .cse4 .cse5 .cse8 .cse9) (and .cse2 (and .cse0 .cse7 .cse1) .cse5) (and .cse0 .cse8 .cse1) (and .cse10 .cse4 .cse5 .cse8 .cse11) (and .cse6 .cse5 .cse7 .cse8) (and .cse5 .cse7 .cse8 .cse9) (and .cse10 .cse5 .cse7 .cse8 .cse11) (and .cse6 .cse4 .cse5 .cse8) (and .cse0 .cse6 .cse4 .cse8) (and .cse0 .cse2 .cse6 (or (= ULTIMATE.start_calculate_output_~input 2) (= ULTIMATE.start_calculate_output_~input 4) (= 5 ULTIMATE.start_calculate_output_~input) (= ULTIMATE.start_calculate_output_~input 6)) .cse3 .cse4 .cse5 (<= ~a20~0 0))))) [2018-10-26 19:56:06,326 INFO L425 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,326 INFO L425 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,326 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-10-26 19:56:06,326 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-10-26 19:56:06,326 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-10-26 19:56:06,326 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-10-26 19:56:06,326 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-10-26 19:56:06,326 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-10-26 19:56:06,326 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-10-26 19:56:06,326 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-10-26 19:56:06,326 INFO L425 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,327 INFO L425 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,327 INFO L425 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,327 INFO L425 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,327 INFO L425 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,327 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-10-26 19:56:06,327 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 19:56:06,327 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-10-26 19:56:06,327 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-10-26 19:56:06,327 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-10-26 19:56:06,327 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-10-26 19:56:06,327 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-10-26 19:56:06,327 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-10-26 19:56:06,327 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-10-26 19:56:06,327 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-10-26 19:56:06,328 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-10-26 19:56:06,328 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-10-26 19:56:06,328 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-10-26 19:56:06,328 INFO L425 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,328 INFO L425 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,328 INFO L425 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,328 INFO L425 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,328 INFO L425 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,328 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-10-26 19:56:06,328 INFO L425 ceAbstractionStarter]: For program point L391-1(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,328 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-10-26 19:56:06,328 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-10-26 19:56:06,328 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 19:56:06,328 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-10-26 19:56:06,329 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-10-26 19:56:06,329 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-10-26 19:56:06,329 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-10-26 19:56:06,329 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-10-26 19:56:06,329 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-10-26 19:56:06,329 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-10-26 19:56:06,329 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-10-26 19:56:06,329 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-10-26 19:56:06,329 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-10-26 19:56:06,329 INFO L425 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,329 INFO L425 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,329 INFO L425 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,329 INFO L425 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,329 INFO L425 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,329 INFO L425 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,330 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-10-26 19:56:06,330 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-10-26 19:56:06,330 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-10-26 19:56:06,330 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-10-26 19:56:06,330 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-10-26 19:56:06,330 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-10-26 19:56:06,330 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-10-26 19:56:06,330 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-10-26 19:56:06,330 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-10-26 19:56:06,330 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-10-26 19:56:06,330 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-10-26 19:56:06,330 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-10-26 19:56:06,330 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 19:56:06,331 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-10-26 19:56:06,331 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-10-26 19:56:06,331 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-10-26 19:56:06,331 INFO L425 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,331 INFO L425 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,331 INFO L425 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,331 INFO L425 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,331 INFO L425 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,331 INFO L425 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-10-26 19:56:06,332 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-10-26 19:56:06,332 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-10-26 19:56:06,332 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-10-26 19:56:06,332 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-10-26 19:56:06,332 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-10-26 19:56:06,332 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-10-26 19:56:06,332 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-26 19:56:06,332 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-10-26 19:56:06,332 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-10-26 19:56:06,332 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-10-26 19:56:06,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 07:56:06 BoogieIcfgContainer [2018-10-26 19:56:06,360 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 19:56:06,361 INFO L168 Benchmark]: Toolchain (without parser) took 42642.22 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 893.5 MB. Max. memory is 7.1 GB. [2018-10-26 19:56:06,362 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 19:56:06,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-26 19:56:06,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.61 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 722.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -786.6 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2018-10-26 19:56:06,364 INFO L168 Benchmark]: Boogie Preprocessor took 107.54 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 19:56:06,365 INFO L168 Benchmark]: RCFGBuilder took 3177.05 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 121.6 MB). Peak memory consumption was 121.6 MB. Max. memory is 7.1 GB. [2018-10-26 19:56:06,366 INFO L168 Benchmark]: TraceAbstraction took 38427.69 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 429.9 MB). Free memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: -463.3 MB). Peak memory consumption was 804.4 MB. Max. memory is 7.1 GB. [2018-10-26 19:56:06,371 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 716.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 208.61 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 722.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -786.6 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.54 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3177.05 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 121.6 MB). Peak memory consumption was 121.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 38427.69 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 429.9 MB). Free memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: -463.3 MB). Peak memory consumption was 804.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 551]: 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: 583]: Loop Invariant Derived loop invariant: ((((((((((((((((a7 == 1 && a20 == 1) && a21 <= 0) && a8 == 13) && a17 == 1) && a12 == 8) || (((a7 == 1 && a16 == 4) && a17 <= 0) && a21 == 1)) || (((a7 == 1 && a17 <= 0) && a21 == 1) && a16 == 5)) || ((((!(a7 == 1) && a17 == 1) && a12 == 8) && a21 == 1) && a16 == 5)) || ((a21 <= 0 && (a7 == 1 && a17 <= 0) && a20 == 1) && a12 == 8)) || ((a7 == 1 && a21 == 1) && a20 == 1)) || ((((!(a7 == 1) && a17 == 1) && a12 == 8) && a21 == 1) && a16 == 6)) || (((a16 == 4 && a12 == 8) && a17 <= 0) && a21 == 1)) || (((a12 == 8 && a17 <= 0) && a21 == 1) && a16 == 5)) || ((((!(a7 == 1) && a12 == 8) && a17 <= 0) && a21 == 1) && a16 == 6)) || (((a16 == 4 && a17 == 1) && a12 == 8) && a21 == 1)) || (((a7 == 1 && a16 == 4) && a17 == 1) && a21 == 1)) || (((((((a7 == 1 && a21 <= 0) && a16 == 4) && (((input == 2 || input == 4) || 5 == input) || input == 6)) && a8 == 13) && a17 == 1) && a12 == 8) && a20 <= 0) - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((((((((((((a7 == 1 && a20 == 1) && a21 <= 0) && a8 == 13) && a17 == 1) && a12 == 8) || (((a7 == 1 && a16 == 4) && a17 <= 0) && a21 == 1)) || (((a7 == 1 && a17 <= 0) && a21 == 1) && a16 == 5)) || ((((!(a7 == 1) && a17 == 1) && a12 == 8) && a21 == 1) && a16 == 5)) || ((a21 <= 0 && (a7 == 1 && a17 <= 0) && a20 == 1) && a12 == 8)) || ((a7 == 1 && a21 == 1) && a20 == 1)) || ((((!(a7 == 1) && a17 == 1) && a12 == 8) && a21 == 1) && a16 == 6)) || (((a16 == 4 && a12 == 8) && a17 <= 0) && a21 == 1)) || (((a12 == 8 && a17 <= 0) && a21 == 1) && a16 == 5)) || ((((!(a7 == 1) && a12 == 8) && a17 <= 0) && a21 == 1) && a16 == 6)) || (((a16 == 4 && a17 == 1) && a12 == 8) && a21 == 1)) || (((a7 == 1 && a16 == 4) && a17 == 1) && a21 == 1)) || (((((((a7 == 1 && a21 <= 0) && a16 == 4) && (((input == 2 || input == 4) || 5 == input) || input == 6)) && a8 == 13) && a17 == 1) && a12 == 8) && a20 <= 0) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 38.3s OverallTime, 12 OverallIterations, 6 TraceHistogramMax, 31.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1486 SDtfs, 3771 SDslu, 759 SDs, 0 SdLazy, 9123 SolverSat, 1420 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 596 GetRequests, 547 SyntacticMatches, 5 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3754occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 415 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 61 NumberOfFragments, 425 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1287 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 216 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 2771 NumberOfCodeBlocks, 2771 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2757 ConstructedInterpolants, 0 QuantifiedInterpolants, 1884106 SizeOfPredicates, 2 NumberOfNonLiveVariables, 906 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 2008/2040 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...