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/Problem10_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:01:17,677 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:01:17,679 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:01:17,691 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:01:17,691 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:01:17,692 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:01:17,693 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:01:17,695 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:01:17,697 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:01:17,698 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:01:17,699 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:01:17,699 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:01:17,700 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:01:17,701 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:01:17,710 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:01:17,711 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:01:17,712 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:01:17,713 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:01:17,720 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:01:17,722 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:01:17,725 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:01:17,728 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:01:17,730 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 16:01:17,738 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-24 16:01:17,760 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:01:17,760 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:01:17,761 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:01:17,761 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:01:17,763 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:01:17,763 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:01:17,763 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:01:17,764 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:01:17,765 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:01:17,765 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:01:17,765 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:01:17,765 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:01:17,766 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:01:17,766 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:01:17,766 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:01:17,766 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:01:17,766 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:01:17,767 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:01:17,767 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:01:17,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:01:17,767 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:01:17,767 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:01:17,768 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:01:17,768 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:01:17,768 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:01:17,768 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:01:17,768 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:01:17,768 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:01:17,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:01:17,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:01:17,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:01:17,843 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:01:17,844 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:01:17,845 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label16_true-unreach-call.c [2018-10-24 16:01:17,909 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/91cfe557b/ceee1c46c4024c1c808e3fd6f3360018/FLAG6fea43325 [2018-10-24 16:01:18,459 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:01:18,463 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label16_true-unreach-call.c [2018-10-24 16:01:18,475 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/91cfe557b/ceee1c46c4024c1c808e3fd6f3360018/FLAG6fea43325 [2018-10-24 16:01:18,495 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/91cfe557b/ceee1c46c4024c1c808e3fd6f3360018 [2018-10-24 16:01:18,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:01:18,509 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:01:18,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:01:18,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:01:18,514 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:01:18,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:01:18" (1/1) ... [2018-10-24 16:01:18,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748c7e94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:01:18, skipping insertion in model container [2018-10-24 16:01:18,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:01:18" (1/1) ... [2018-10-24 16:01:18,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:01:18,602 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:01:19,096 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:01:19,101 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:01:19,249 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:01:19,271 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:01:19,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:01:19 WrapperNode [2018-10-24 16:01:19,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:01:19,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:01:19,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:01:19,272 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:01:19,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:01:19" (1/1) ... [2018-10-24 16:01:19,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:01:19" (1/1) ... [2018-10-24 16:01:19,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:01:19,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:01:19,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:01:19,471 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:01:19,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:01:19" (1/1) ... [2018-10-24 16:01:19,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:01:19" (1/1) ... [2018-10-24 16:01:19,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:01:19" (1/1) ... [2018-10-24 16:01:19,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:01:19" (1/1) ... [2018-10-24 16:01:19,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:01:19" (1/1) ... [2018-10-24 16:01:19,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:01:19" (1/1) ... [2018-10-24 16:01:19,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:01:19" (1/1) ... [2018-10-24 16:01:19,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:01:19,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:01:19,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:01:19,617 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:01:19,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:01:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:01:19,686 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:01:19,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:01:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:01:22,876 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:01:22,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:01:22 BoogieIcfgContainer [2018-10-24 16:01:22,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:01:22,879 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:01:22,879 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:01:22,883 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:01:22,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:01:18" (1/3) ... [2018-10-24 16:01:22,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@775673d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:01:22, skipping insertion in model container [2018-10-24 16:01:22,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:01:19" (2/3) ... [2018-10-24 16:01:22,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@775673d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:01:22, skipping insertion in model container [2018-10-24 16:01:22,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:01:22" (3/3) ... [2018-10-24 16:01:22,887 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label16_true-unreach-call.c [2018-10-24 16:01:22,895 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:01:22,903 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:01:22,921 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:01:22,956 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:01:22,957 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:01:22,957 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:01:22,957 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:01:22,957 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:01:22,957 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:01:22,958 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:01:22,958 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:01:22,958 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:01:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-10-24 16:01:22,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-24 16:01:22,989 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:01:22,990 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] [2018-10-24 16:01:22,992 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:01:22,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:01:22,999 INFO L82 PathProgramCache]: Analyzing trace with hash 646480794, now seen corresponding path program 1 times [2018-10-24 16:01:23,001 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:01:23,002 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:01:23,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:23,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:01:23,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:01:23,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:01:23,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:01:23,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:01:23,430 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:01:23,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:01:23,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:01:23,452 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2018-10-24 16:01:25,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:01:25,883 INFO L93 Difference]: Finished difference Result 698 states and 1250 transitions. [2018-10-24 16:01:25,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:01:25,885 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-10-24 16:01:25,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:01:25,907 INFO L225 Difference]: With dead ends: 698 [2018-10-24 16:01:25,907 INFO L226 Difference]: Without dead ends: 484 [2018-10-24 16:01:25,912 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 [2018-10-24 16:01:25,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2018-10-24 16:01:25,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2018-10-24 16:01:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-10-24 16:01:25,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 811 transitions. [2018-10-24 16:01:25,988 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 811 transitions. Word has length 34 [2018-10-24 16:01:25,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:01:25,989 INFO L481 AbstractCegarLoop]: Abstraction has 484 states and 811 transitions. [2018-10-24 16:01:25,989 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:01:25,989 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 811 transitions. [2018-10-24 16:01:25,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-24 16:01:25,997 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:01:25,997 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:01:25,998 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:01:25,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:01:25,998 INFO L82 PathProgramCache]: Analyzing trace with hash 428316688, now seen corresponding path program 1 times [2018-10-24 16:01:25,998 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:01:25,999 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:01:26,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:26,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:01:26,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:01:26,545 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 17 [2018-10-24 16:01:26,780 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 18 [2018-10-24 16:01:26,993 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:01:26,993 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:01:26,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:01:26,995 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:01:26,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:01:26,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:01:26,996 INFO L87 Difference]: Start difference. First operand 484 states and 811 transitions. Second operand 7 states. [2018-10-24 16:01:29,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:01:29,494 INFO L93 Difference]: Finished difference Result 1125 states and 1855 transitions. [2018-10-24 16:01:29,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:01:29,494 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 150 [2018-10-24 16:01:29,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:01:29,502 INFO L225 Difference]: With dead ends: 1125 [2018-10-24 16:01:29,502 INFO L226 Difference]: Without dead ends: 643 [2018-10-24 16:01:29,509 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:01:29,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2018-10-24 16:01:29,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 624. [2018-10-24 16:01:29,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2018-10-24 16:01:29,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 956 transitions. [2018-10-24 16:01:29,574 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 956 transitions. Word has length 150 [2018-10-24 16:01:29,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:01:29,575 INFO L481 AbstractCegarLoop]: Abstraction has 624 states and 956 transitions. [2018-10-24 16:01:29,575 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:01:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 956 transitions. [2018-10-24 16:01:29,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-24 16:01:29,584 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:01:29,584 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:01:29,585 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:01:29,585 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:01:29,585 INFO L82 PathProgramCache]: Analyzing trace with hash 932990205, now seen corresponding path program 1 times [2018-10-24 16:01:29,585 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:01:29,585 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:01:29,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:29,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:01:29,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:01:29,948 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-24 16:01:29,949 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:01:29,949 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:01:29,950 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:01:29,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:01:29,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:01:29,951 INFO L87 Difference]: Start difference. First operand 624 states and 956 transitions. Second operand 4 states. [2018-10-24 16:01:33,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:01:33,023 INFO L93 Difference]: Finished difference Result 1946 states and 3261 transitions. [2018-10-24 16:01:33,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:01:33,024 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 217 [2018-10-24 16:01:33,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:01:33,034 INFO L225 Difference]: With dead ends: 1946 [2018-10-24 16:01:33,035 INFO L226 Difference]: Without dead ends: 1464 [2018-10-24 16:01:33,036 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:01:33,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1464 states. [2018-10-24 16:01:33,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1464 to 1464. [2018-10-24 16:01:33,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1464 states. [2018-10-24 16:01:33,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1464 states and 2139 transitions. [2018-10-24 16:01:33,070 INFO L78 Accepts]: Start accepts. Automaton has 1464 states and 2139 transitions. Word has length 217 [2018-10-24 16:01:33,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:01:33,071 INFO L481 AbstractCegarLoop]: Abstraction has 1464 states and 2139 transitions. [2018-10-24 16:01:33,071 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:01:33,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2139 transitions. [2018-10-24 16:01:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-24 16:01:33,077 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:01:33,077 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:01:33,078 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:01:33,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:01:33,078 INFO L82 PathProgramCache]: Analyzing trace with hash 817278670, now seen corresponding path program 1 times [2018-10-24 16:01:33,078 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:01:33,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:01:33,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:33,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:01:33,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:01:33,516 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-24 16:01:33,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:01:33,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:01:33,517 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:01:33,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:01:33,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:01:33,518 INFO L87 Difference]: Start difference. First operand 1464 states and 2139 transitions. Second operand 4 states. [2018-10-24 16:01:35,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:01:35,286 INFO L93 Difference]: Finished difference Result 2926 states and 4337 transitions. [2018-10-24 16:01:35,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:01:35,286 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 223 [2018-10-24 16:01:35,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:01:35,296 INFO L225 Difference]: With dead ends: 2926 [2018-10-24 16:01:35,296 INFO L226 Difference]: Without dead ends: 1604 [2018-10-24 16:01:35,298 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:01:35,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1604 states. [2018-10-24 16:01:35,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1604 to 1604. [2018-10-24 16:01:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2018-10-24 16:01:35,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 2195 transitions. [2018-10-24 16:01:35,330 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 2195 transitions. Word has length 223 [2018-10-24 16:01:35,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:01:35,331 INFO L481 AbstractCegarLoop]: Abstraction has 1604 states and 2195 transitions. [2018-10-24 16:01:35,331 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:01:35,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2195 transitions. [2018-10-24 16:01:35,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-24 16:01:35,337 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:01:35,337 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:01:35,337 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:01:35,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:01:35,338 INFO L82 PathProgramCache]: Analyzing trace with hash 1514625212, now seen corresponding path program 1 times [2018-10-24 16:01:35,338 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:01:35,338 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:01:35,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:35,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:01:35,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:01:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-24 16:01:35,573 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:01:35,574 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:01:35,574 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:01:35,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:01:35,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:01:35,575 INFO L87 Difference]: Start difference. First operand 1604 states and 2195 transitions. Second operand 3 states. [2018-10-24 16:01:36,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:01:36,271 INFO L93 Difference]: Finished difference Result 3486 states and 4866 transitions. [2018-10-24 16:01:36,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:01:36,271 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 292 [2018-10-24 16:01:36,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:01:36,281 INFO L225 Difference]: With dead ends: 3486 [2018-10-24 16:01:36,282 INFO L226 Difference]: Without dead ends: 2024 [2018-10-24 16:01:36,284 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:01:36,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2024 states. [2018-10-24 16:01:36,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2024 to 2024. [2018-10-24 16:01:36,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2024 states. [2018-10-24 16:01:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 2024 states and 2665 transitions. [2018-10-24 16:01:36,321 INFO L78 Accepts]: Start accepts. Automaton has 2024 states and 2665 transitions. Word has length 292 [2018-10-24 16:01:36,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:01:36,321 INFO L481 AbstractCegarLoop]: Abstraction has 2024 states and 2665 transitions. [2018-10-24 16:01:36,322 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:01:36,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2665 transitions. [2018-10-24 16:01:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-10-24 16:01:36,329 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:01:36,329 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:01:36,330 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:01:36,330 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:01:36,330 INFO L82 PathProgramCache]: Analyzing trace with hash 305547567, now seen corresponding path program 1 times [2018-10-24 16:01:36,330 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:01:36,330 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:01:36,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:36,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:01:36,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:01:36,746 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-24 16:01:36,746 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:01:36,746 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-24 16:01:36,747 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:01:36,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:01:36,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:01:36,748 INFO L87 Difference]: Start difference. First operand 2024 states and 2665 transitions. Second operand 5 states. [2018-10-24 16:01:39,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:01:39,641 INFO L93 Difference]: Finished difference Result 4466 states and 5948 transitions. [2018-10-24 16:01:39,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:01:39,642 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 301 [2018-10-24 16:01:39,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:01:39,647 INFO L225 Difference]: With dead ends: 4466 [2018-10-24 16:01:39,647 INFO L226 Difference]: Without dead ends: 988 [2018-10-24 16:01:39,651 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:01:39,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-10-24 16:01:39,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 988. [2018-10-24 16:01:39,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 988 states. [2018-10-24 16:01:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1112 transitions. [2018-10-24 16:01:39,669 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 1112 transitions. Word has length 301 [2018-10-24 16:01:39,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:01:39,669 INFO L481 AbstractCegarLoop]: Abstraction has 988 states and 1112 transitions. [2018-10-24 16:01:39,669 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:01:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1112 transitions. [2018-10-24 16:01:39,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-10-24 16:01:39,674 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:01:39,674 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:01:39,674 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:01:39,674 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:01:39,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1731265289, now seen corresponding path program 1 times [2018-10-24 16:01:39,675 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:01:39,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:01:39,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:39,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:01:39,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:39,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:01:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 298 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:01:40,248 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:01:40,248 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:01:40,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:01:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:01:40,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:01:40,700 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-10-24 16:01:40,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:01:40,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-10-24 16:01:40,724 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:01:40,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:01:40,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:01:40,725 INFO L87 Difference]: Start difference. First operand 988 states and 1112 transitions. Second operand 7 states. [2018-10-24 16:01:44,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:01:44,697 INFO L93 Difference]: Finished difference Result 3142 states and 3595 transitions. [2018-10-24 16:01:44,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-24 16:01:44,704 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 337 [2018-10-24 16:01:44,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:01:44,713 INFO L225 Difference]: With dead ends: 3142 [2018-10-24 16:01:44,714 INFO L226 Difference]: Without dead ends: 2155 [2018-10-24 16:01:44,716 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 355 GetRequests, 343 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=68, Invalid=114, Unknown=0, NotChecked=0, Total=182 [2018-10-24 16:01:44,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2155 states. [2018-10-24 16:01:44,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2155 to 2107. [2018-10-24 16:01:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2107 states. [2018-10-24 16:01:44,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 2107 states and 2317 transitions. [2018-10-24 16:01:44,761 INFO L78 Accepts]: Start accepts. Automaton has 2107 states and 2317 transitions. Word has length 337 [2018-10-24 16:01:44,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:01:44,762 INFO L481 AbstractCegarLoop]: Abstraction has 2107 states and 2317 transitions. [2018-10-24 16:01:44,762 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:01:44,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2317 transitions. [2018-10-24 16:01:44,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-24 16:01:44,767 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:01:44,768 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:01:44,768 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:01:44,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:01:44,768 INFO L82 PathProgramCache]: Analyzing trace with hash 1061774220, now seen corresponding path program 1 times [2018-10-24 16:01:44,769 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:01:44,769 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:01:44,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:44,770 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:01:44,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:01:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:01:45,226 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-10-24 16:01:45,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:01:45,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:01:45,228 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:01:45,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:01:45,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:01:45,229 INFO L87 Difference]: Start difference. First operand 2107 states and 2317 transitions. Second operand 4 states. [2018-10-24 16:01:47,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:01:47,089 INFO L93 Difference]: Finished difference Result 5189 states and 5763 transitions. [2018-10-24 16:01:47,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:01:47,090 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 350 [2018-10-24 16:01:47,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:01:47,090 INFO L225 Difference]: With dead ends: 5189 [2018-10-24 16:01:47,091 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:01:47,095 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:01:47,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:01:47,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:01:47,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:01:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:01:47,096 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 350 [2018-10-24 16:01:47,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:01:47,097 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:01:47,097 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:01:47,097 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:01:47,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:01:47,102 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:01:47,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:01:47,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:01:47,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:01:47,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:01:48,248 WARN L179 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 48 DAG size of output: 31 [2018-10-24 16:01:48,426 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 31 [2018-10-24 16:01:48,429 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-10-24 16:01:48,430 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,430 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,430 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,430 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,430 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,430 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,430 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-10-24 16:01:48,431 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-10-24 16:01:48,431 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:01:48,431 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:01:48,431 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:01:48,431 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:01:48,431 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:01:48,431 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:01:48,431 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-10-24 16:01:48,432 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-10-24 16:01:48,432 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-10-24 16:01:48,432 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,432 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,432 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,432 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,432 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,432 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-10-24 16:01:48,433 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-10-24 16:01:48,433 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-10-24 16:01:48,433 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-10-24 16:01:48,433 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:01:48,433 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:01:48,433 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:01:48,433 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:01:48,433 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:01:48,433 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-10-24 16:01:48,434 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-10-24 16:01:48,434 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-10-24 16:01:48,434 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-10-24 16:01:48,434 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-10-24 16:01:48,434 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,434 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,434 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,434 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,435 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,435 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-10-24 16:01:48,435 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:01:48,435 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:01:48,435 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:01:48,435 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:01:48,435 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:01:48,436 INFO L421 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse1 (= ~a12~0 0)) (.cse2 (= ~a4~0 14)) (.cse3 (not (= 4 ~a10~0))) (.cse0 (<= ~a19~0 8))) (or (and (< 218 ~a1~0) .cse0 .cse1 .cse2) (and (= ~a19~0 9) .cse1 .cse2) (and (<= (+ ~a1~0 333899) 0) .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and (not (= ~a19~0 6)) .cse0) (and .cse3 .cse0))) [2018-10-24 16:01:48,436 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-10-24 16:01:48,436 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-10-24 16:01:48,436 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-10-24 16:01:48,436 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-10-24 16:01:48,437 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,437 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,437 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,437 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,437 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,437 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-10-24 16:01:48,437 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-10-24 16:01:48,437 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-10-24 16:01:48,438 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:01:48,438 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:01:48,438 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:01:48,438 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:01:48,438 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:01:48,438 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-10-24 16:01:48,438 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-10-24 16:01:48,439 INFO L428 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-10-24 16:01:48,439 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 103) no Hoare annotation was computed. [2018-10-24 16:01:48,439 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-10-24 16:01:48,439 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-10-24 16:01:48,439 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-10-24 16:01:48,439 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,440 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,440 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,440 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,440 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,440 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:01:48,440 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:01:48,440 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:01:48,440 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:01:48,440 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:01:48,441 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-10-24 16:01:48,441 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-10-24 16:01:48,441 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-10-24 16:01:48,441 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-10-24 16:01:48,441 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,441 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,441 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,441 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,442 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,442 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-10-24 16:01:48,442 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-10-24 16:01:48,442 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-10-24 16:01:48,442 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-10-24 16:01:48,442 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:01:48,442 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:01:48,442 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:01:48,443 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:01:48,443 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:01:48,443 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-10-24 16:01:48,443 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-10-24 16:01:48,443 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:01:48,443 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-10-24 16:01:48,443 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-10-24 16:01:48,443 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse1 (= ~a12~0 0)) (.cse2 (= ~a4~0 14)) (.cse3 (not (= 4 ~a10~0))) (.cse0 (<= ~a19~0 8))) (or (and (< 218 ~a1~0) .cse0 .cse1 .cse2) (and (= ~a19~0 9) .cse1 .cse2) (and (<= (+ ~a1~0 333899) 0) .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and (not (= ~a19~0 6)) .cse0) (and .cse3 .cse0))) [2018-10-24 16:01:48,444 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-10-24 16:01:48,444 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,444 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,444 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,444 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,444 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,444 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-24 16:01:48,445 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,445 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-10-24 16:01:48,445 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-10-24 16:01:48,445 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-10-24 16:01:48,445 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:01:48,445 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:01:48,445 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:01:48,445 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:01:48,445 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:01:48,446 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-24 16:01:48,446 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-10-24 16:01:48,446 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-10-24 16:01:48,446 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-10-24 16:01:48,446 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-10-24 16:01:48,446 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,446 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,446 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,447 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,447 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,447 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,447 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-10-24 16:01:48,447 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-10-24 16:01:48,447 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-10-24 16:01:48,447 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:01:48,447 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:01:48,447 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:01:48,448 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:01:48,448 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:01:48,448 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:01:48,448 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:01:48,448 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-10-24 16:01:48,448 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-10-24 16:01:48,448 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-10-24 16:01:48,448 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-10-24 16:01:48,449 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-10-24 16:01:48,449 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-10-24 16:01:48,449 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,449 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,449 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,449 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,449 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,449 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,450 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-10-24 16:01:48,450 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:01:48,450 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:01:48,450 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:01:48,450 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:01:48,450 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:01:48,450 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:01:48,450 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:01:48,450 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-10-24 16:01:48,451 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-10-24 16:01:48,451 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-10-24 16:01:48,451 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-10-24 16:01:48,451 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-10-24 16:01:48,451 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-10-24 16:01:48,451 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,451 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,451 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,452 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,452 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,452 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,452 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-10-24 16:01:48,452 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-10-24 16:01:48,452 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-10-24 16:01:48,452 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:01:48,452 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:01:48,452 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:01:48,453 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:01:48,453 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:01:48,453 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:01:48,453 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-10-24 16:01:48,453 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-10-24 16:01:48,453 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:01:48,453 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-10-24 16:01:48,453 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,454 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,454 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,454 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,454 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,454 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:01:48,454 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-10-24 16:01:48,454 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-10-24 16:01:48,454 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-10-24 16:01:48,454 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:01:48,455 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:01:48,455 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:01:48,455 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:01:48,455 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:01:48,455 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:01:48,455 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-10-24 16:01:48,455 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-10-24 16:01:48,455 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-10-24 16:01:48,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:01:48 BoogieIcfgContainer [2018-10-24 16:01:48,475 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:01:48,476 INFO L168 Benchmark]: Toolchain (without parser) took 29968.51 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -436.6 MB). Peak memory consumption was 661.3 MB. Max. memory is 7.1 GB. [2018-10-24 16:01:48,477 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:01:48,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.35 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-10-24 16:01:48,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 198.47 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -840.5 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-24 16:01:48,480 INFO L168 Benchmark]: Boogie Preprocessor took 145.35 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:01:48,480 INFO L168 Benchmark]: RCFGBuilder took 3261.13 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 129.3 MB). Peak memory consumption was 129.3 MB. Max. memory is 7.1 GB. [2018-10-24 16:01:48,481 INFO L168 Benchmark]: TraceAbstraction took 25595.94 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 341.8 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 232.3 MB). Peak memory consumption was 574.1 MB. Max. memory is 7.1 GB. [2018-10-24 16:01:48,487 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 761.35 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 198.47 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -840.5 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 145.35 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3261.13 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 129.3 MB). Peak memory consumption was 129.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 25595.94 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 341.8 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 232.3 MB). Peak memory consumption was 574.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: 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: 582]: Loop Invariant Derived loop invariant: (((((((218 < a1 && a19 <= 8) && a12 == 0) && a4 == 14) || ((a19 == 9 && a12 == 0) && a4 == 14)) || (((a1 + 333899 <= 0 && a19 <= 8) && a12 == 0) && a4 == 14)) || ((!(4 == a10) && a12 == 0) && a4 == 14)) || (!(a19 == 6) && a19 <= 8)) || (!(4 == a10) && a19 <= 8) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((((218 < a1 && a19 <= 8) && a12 == 0) && a4 == 14) || ((a19 == 9 && a12 == 0) && a4 == 14)) || (((a1 + 333899 <= 0 && a19 <= 8) && a12 == 0) && a4 == 14)) || ((!(4 == a10) && a12 == 0) && a4 == 14)) || (!(a19 == 6) && a19 <= 8)) || (!(4 == a10) && a19 <= 8) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 207 locations, 1 error locations. SAFE Result, 25.5s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 19.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1303 SDtfs, 2593 SDslu, 765 SDs, 0 SdLazy, 7670 SolverSat, 1454 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 392 GetRequests, 355 SyntacticMatches, 6 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2107occurred 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: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 67 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 76 NumberOfFragments, 133 HoareAnnotationTreeSize, 3 FomulaSimplifications, 5277 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 186 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 2241 NumberOfCodeBlocks, 2241 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2232 ConstructedInterpolants, 0 QuantifiedInterpolants, 2090971 SizeOfPredicates, 0 NumberOfNonLiveVariables, 454 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 1902/1947 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...