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/Problem03_label42_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 15:00:23,518 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 15:00:23,520 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 15:00:23,535 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 15:00:23,536 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 15:00:23,538 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 15:00:23,539 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 15:00:23,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 15:00:23,545 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 15:00:23,546 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 15:00:23,553 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 15:00:23,554 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 15:00:23,555 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 15:00:23,556 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 15:00:23,564 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 15:00:23,565 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 15:00:23,566 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 15:00:23,570 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 15:00:23,573 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 15:00:23,575 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 15:00:23,576 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 15:00:23,579 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 15:00:23,582 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 15:00:23,596 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 15:00:23,611 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 15:00:23,611 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 15:00:23,612 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 15:00:23,612 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 15:00:23,613 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 15:00:23,613 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 15:00:23,613 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 15:00:23,613 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 15:00:23,613 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 15:00:23,614 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 15:00:23,614 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 15:00:23,614 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 15:00:23,614 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 15:00:23,614 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 15:00:23,614 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 15:00:23,615 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 15:00:23,615 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 15:00:23,615 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 15:00:23,615 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 15:00:23,615 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 15:00:23,616 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 15:00:23,616 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 15:00:23,616 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 15:00:23,616 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 15:00:23,616 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 15:00:23,617 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 15:00:23,617 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 15:00:23,617 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 15:00:23,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 15:00:23,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 15:00:23,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 15:00:23,685 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 15:00:23,686 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 15:00:23,686 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label42_true-unreach-call.c [2018-10-24 15:00:23,751 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b3edfbb09/f02470898389479c919fbb148b1aac83/FLAGfdf946a2c [2018-10-24 15:00:24,384 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 15:00:24,387 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label42_true-unreach-call.c [2018-10-24 15:00:24,408 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b3edfbb09/f02470898389479c919fbb148b1aac83/FLAGfdf946a2c [2018-10-24 15:00:24,423 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b3edfbb09/f02470898389479c919fbb148b1aac83 [2018-10-24 15:00:24,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 15:00:24,436 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 15:00:24,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 15:00:24,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 15:00:24,441 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 15:00:24,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:00:24" (1/1) ... [2018-10-24 15:00:24,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@605af6ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:24, skipping insertion in model container [2018-10-24 15:00:24,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:00:24" (1/1) ... [2018-10-24 15:00:24,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 15:00:24,550 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 15:00:25,347 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 15:00:25,353 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 15:00:25,620 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 15:00:25,644 INFO L193 MainTranslator]: Completed translation [2018-10-24 15:00:25,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:25 WrapperNode [2018-10-24 15:00:25,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 15:00:25,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 15:00:25,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 15:00:25,647 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 15:00:25,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:25" (1/1) ... [2018-10-24 15:00:25,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:25" (1/1) ... [2018-10-24 15:00:25,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 15:00:25,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 15:00:25,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 15:00:25,972 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 15:00:25,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:25" (1/1) ... [2018-10-24 15:00:25,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:25" (1/1) ... [2018-10-24 15:00:25,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:25" (1/1) ... [2018-10-24 15:00:25,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:25" (1/1) ... [2018-10-24 15:00:26,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:25" (1/1) ... [2018-10-24 15:00:26,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:25" (1/1) ... [2018-10-24 15:00:26,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:25" (1/1) ... [2018-10-24 15:00:26,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 15:00:26,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 15:00:26,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 15:00:26,090 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 15:00:26,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:25" (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 15:00:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 15:00:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 15:00:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 15:00:31,838 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 15:00:31,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:00:31 BoogieIcfgContainer [2018-10-24 15:00:31,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 15:00:31,841 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 15:00:31,841 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 15:00:31,845 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 15:00:31,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 03:00:24" (1/3) ... [2018-10-24 15:00:31,846 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@795dbba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:00:31, skipping insertion in model container [2018-10-24 15:00:31,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:00:25" (2/3) ... [2018-10-24 15:00:31,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@795dbba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:00:31, skipping insertion in model container [2018-10-24 15:00:31,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:00:31" (3/3) ... [2018-10-24 15:00:31,849 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label42_true-unreach-call.c [2018-10-24 15:00:31,859 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 15:00:31,868 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 15:00:31,886 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 15:00:31,927 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 15:00:31,927 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 15:00:31,928 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 15:00:31,928 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 15:00:31,928 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 15:00:31,928 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 15:00:31,928 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 15:00:31,929 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 15:00:31,929 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 15:00:31,956 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states. [2018-10-24 15:00:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-24 15:00:31,976 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:31,977 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:00:31,980 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:31,986 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:31,986 INFO L82 PathProgramCache]: Analyzing trace with hash -1695554798, now seen corresponding path program 1 times [2018-10-24 15:00:31,989 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:31,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:32,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:32,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:32,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:32,834 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 15:00:32,837 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:32,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 15:00:32,843 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 15:00:32,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 15:00:32,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:00:32,859 INFO L87 Difference]: Start difference. First operand 303 states. Second operand 3 states. [2018-10-24 15:00:35,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:35,166 INFO L93 Difference]: Finished difference Result 832 states and 1481 transitions. [2018-10-24 15:00:35,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:00:35,168 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2018-10-24 15:00:35,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:35,195 INFO L225 Difference]: With dead ends: 832 [2018-10-24 15:00:35,195 INFO L226 Difference]: Without dead ends: 525 [2018-10-24 15:00:35,201 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 [2018-10-24 15:00:35,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2018-10-24 15:00:35,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 511. [2018-10-24 15:00:35,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2018-10-24 15:00:35,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 878 transitions. [2018-10-24 15:00:35,282 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 878 transitions. Word has length 197 [2018-10-24 15:00:35,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:35,283 INFO L481 AbstractCegarLoop]: Abstraction has 511 states and 878 transitions. [2018-10-24 15:00:35,283 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 15:00:35,284 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 878 transitions. [2018-10-24 15:00:35,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-24 15:00:35,291 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:35,291 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 15:00:35,293 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:35,293 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:35,293 INFO L82 PathProgramCache]: Analyzing trace with hash 39702977, now seen corresponding path program 1 times [2018-10-24 15:00:35,294 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:35,294 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:35,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:35,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:35,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:35,518 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 15:00:35,518 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:35,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 15:00:35,521 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 15:00:35,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 15:00:35,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:00:35,522 INFO L87 Difference]: Start difference. First operand 511 states and 878 transitions. Second operand 4 states. [2018-10-24 15:00:40,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:40,184 INFO L93 Difference]: Finished difference Result 1892 states and 3348 transitions. [2018-10-24 15:00:40,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 15:00:40,191 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 203 [2018-10-24 15:00:40,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:40,201 INFO L225 Difference]: With dead ends: 1892 [2018-10-24 15:00:40,202 INFO L226 Difference]: Without dead ends: 1383 [2018-10-24 15:00:40,210 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:00:40,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1383 states. [2018-10-24 15:00:40,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1383 to 923. [2018-10-24 15:00:40,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 923 states. [2018-10-24 15:00:40,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 923 states and 1514 transitions. [2018-10-24 15:00:40,262 INFO L78 Accepts]: Start accepts. Automaton has 923 states and 1514 transitions. Word has length 203 [2018-10-24 15:00:40,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:40,262 INFO L481 AbstractCegarLoop]: Abstraction has 923 states and 1514 transitions. [2018-10-24 15:00:40,262 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 15:00:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1514 transitions. [2018-10-24 15:00:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-24 15:00:40,268 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:40,268 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 15:00:40,269 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:40,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:40,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1672386987, now seen corresponding path program 1 times [2018-10-24 15:00:40,269 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:40,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:40,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:40,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:40,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:40,419 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 15:00:40,419 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:40,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 15:00:40,420 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 15:00:40,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 15:00:40,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:00:40,423 INFO L87 Difference]: Start difference. First operand 923 states and 1514 transitions. Second operand 3 states. [2018-10-24 15:00:41,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:41,912 INFO L93 Difference]: Finished difference Result 1823 states and 2997 transitions. [2018-10-24 15:00:41,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:00:41,913 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2018-10-24 15:00:41,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:41,919 INFO L225 Difference]: With dead ends: 1823 [2018-10-24 15:00:41,919 INFO L226 Difference]: Without dead ends: 902 [2018-10-24 15:00:41,921 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 [2018-10-24 15:00:41,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 902 states. [2018-10-24 15:00:41,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 902 to 902. [2018-10-24 15:00:41,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 902 states. [2018-10-24 15:00:41,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 902 states and 1435 transitions. [2018-10-24 15:00:41,943 INFO L78 Accepts]: Start accepts. Automaton has 902 states and 1435 transitions. Word has length 211 [2018-10-24 15:00:41,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:41,943 INFO L481 AbstractCegarLoop]: Abstraction has 902 states and 1435 transitions. [2018-10-24 15:00:41,943 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 15:00:41,944 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1435 transitions. [2018-10-24 15:00:41,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-24 15:00:41,950 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:41,950 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:00:41,950 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:41,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:41,952 INFO L82 PathProgramCache]: Analyzing trace with hash -373500934, now seen corresponding path program 1 times [2018-10-24 15:00:41,952 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:41,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:41,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:41,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:41,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:42,246 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-24 15:00:42,278 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-24 15:00:42,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:42,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 15:00:42,280 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 15:00:42,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 15:00:42,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:00:42,280 INFO L87 Difference]: Start difference. First operand 902 states and 1435 transitions. Second operand 4 states. [2018-10-24 15:00:44,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:44,588 INFO L93 Difference]: Finished difference Result 3477 states and 5598 transitions. [2018-10-24 15:00:44,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 15:00:44,588 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 213 [2018-10-24 15:00:44,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:44,603 INFO L225 Difference]: With dead ends: 3477 [2018-10-24 15:00:44,603 INFO L226 Difference]: Without dead ends: 2577 [2018-10-24 15:00:44,606 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:00:44,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2577 states. [2018-10-24 15:00:44,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2577 to 1723. [2018-10-24 15:00:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1723 states. [2018-10-24 15:00:44,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2603 transitions. [2018-10-24 15:00:44,663 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2603 transitions. Word has length 213 [2018-10-24 15:00:44,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:44,663 INFO L481 AbstractCegarLoop]: Abstraction has 1723 states and 2603 transitions. [2018-10-24 15:00:44,664 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 15:00:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2603 transitions. [2018-10-24 15:00:44,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-24 15:00:44,671 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:44,671 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:00:44,671 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:44,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:44,672 INFO L82 PathProgramCache]: Analyzing trace with hash -1526452276, now seen corresponding path program 1 times [2018-10-24 15:00:44,672 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:44,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:44,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:44,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:44,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-24 15:00:44,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:44,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 15:00:44,829 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 15:00:44,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 15:00:44,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:00:44,830 INFO L87 Difference]: Start difference. First operand 1723 states and 2603 transitions. Second operand 3 states. [2018-10-24 15:00:46,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:46,206 INFO L93 Difference]: Finished difference Result 4273 states and 6419 transitions. [2018-10-24 15:00:46,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:00:46,207 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 216 [2018-10-24 15:00:46,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:46,220 INFO L225 Difference]: With dead ends: 4273 [2018-10-24 15:00:46,220 INFO L226 Difference]: Without dead ends: 2552 [2018-10-24 15:00:46,223 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 [2018-10-24 15:00:46,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2552 states. [2018-10-24 15:00:46,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2552 to 2551. [2018-10-24 15:00:46,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2551 states. [2018-10-24 15:00:46,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2551 states and 3792 transitions. [2018-10-24 15:00:46,271 INFO L78 Accepts]: Start accepts. Automaton has 2551 states and 3792 transitions. Word has length 216 [2018-10-24 15:00:46,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:46,272 INFO L481 AbstractCegarLoop]: Abstraction has 2551 states and 3792 transitions. [2018-10-24 15:00:46,272 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 15:00:46,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 3792 transitions. [2018-10-24 15:00:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-24 15:00:46,279 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:46,279 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:00:46,279 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:46,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:46,280 INFO L82 PathProgramCache]: Analyzing trace with hash -241450738, now seen corresponding path program 1 times [2018-10-24 15:00:46,280 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:46,280 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:46,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:46,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:46,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-24 15:00:46,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:46,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 15:00:46,412 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 15:00:46,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 15:00:46,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:00:46,413 INFO L87 Difference]: Start difference. First operand 2551 states and 3792 transitions. Second operand 3 states. [2018-10-24 15:00:47,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:47,171 INFO L93 Difference]: Finished difference Result 7640 states and 11360 transitions. [2018-10-24 15:00:47,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:00:47,172 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2018-10-24 15:00:47,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:47,196 INFO L225 Difference]: With dead ends: 7640 [2018-10-24 15:00:47,197 INFO L226 Difference]: Without dead ends: 5091 [2018-10-24 15:00:47,202 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 [2018-10-24 15:00:47,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5091 states. [2018-10-24 15:00:47,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5091 to 5089. [2018-10-24 15:00:47,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5089 states. [2018-10-24 15:00:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 5089 states and 7560 transitions. [2018-10-24 15:00:47,304 INFO L78 Accepts]: Start accepts. Automaton has 5089 states and 7560 transitions. Word has length 220 [2018-10-24 15:00:47,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:47,305 INFO L481 AbstractCegarLoop]: Abstraction has 5089 states and 7560 transitions. [2018-10-24 15:00:47,305 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 15:00:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand 5089 states and 7560 transitions. [2018-10-24 15:00:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-24 15:00:47,316 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:47,316 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:00:47,316 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:47,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:47,317 INFO L82 PathProgramCache]: Analyzing trace with hash -1271905037, now seen corresponding path program 1 times [2018-10-24 15:00:47,317 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:47,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:47,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:47,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:47,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:47,471 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-24 15:00:47,471 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:47,471 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 15:00:47,472 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 15:00:47,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 15:00:47,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:00:47,473 INFO L87 Difference]: Start difference. First operand 5089 states and 7560 transitions. Second operand 3 states. [2018-10-24 15:00:49,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:49,545 INFO L93 Difference]: Finished difference Result 14871 states and 22177 transitions. [2018-10-24 15:00:49,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:00:49,546 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2018-10-24 15:00:49,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:49,585 INFO L225 Difference]: With dead ends: 14871 [2018-10-24 15:00:49,585 INFO L226 Difference]: Without dead ends: 9784 [2018-10-24 15:00:49,594 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 [2018-10-24 15:00:49,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9784 states. [2018-10-24 15:00:49,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9784 to 9782. [2018-10-24 15:00:49,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9782 states. [2018-10-24 15:00:49,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9782 states to 9782 states and 13465 transitions. [2018-10-24 15:00:49,800 INFO L78 Accepts]: Start accepts. Automaton has 9782 states and 13465 transitions. Word has length 222 [2018-10-24 15:00:49,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:49,800 INFO L481 AbstractCegarLoop]: Abstraction has 9782 states and 13465 transitions. [2018-10-24 15:00:49,800 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 15:00:49,800 INFO L276 IsEmpty]: Start isEmpty. Operand 9782 states and 13465 transitions. [2018-10-24 15:00:49,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-24 15:00:49,817 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:49,817 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:00:49,817 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:49,817 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:49,818 INFO L82 PathProgramCache]: Analyzing trace with hash 853869944, now seen corresponding path program 2 times [2018-10-24 15:00:49,818 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:49,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:49,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:49,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:49,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:49,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:49,953 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-24 15:00:49,953 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:49,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 15:00:49,954 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 15:00:49,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 15:00:49,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:00:49,955 INFO L87 Difference]: Start difference. First operand 9782 states and 13465 transitions. Second operand 3 states. [2018-10-24 15:00:51,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:51,826 INFO L93 Difference]: Finished difference Result 27930 states and 38574 transitions. [2018-10-24 15:00:51,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:00:51,828 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 224 [2018-10-24 15:00:51,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:51,898 INFO L225 Difference]: With dead ends: 27930 [2018-10-24 15:00:51,899 INFO L226 Difference]: Without dead ends: 18150 [2018-10-24 15:00:51,910 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 [2018-10-24 15:00:51,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18150 states. [2018-10-24 15:00:52,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18150 to 18146. [2018-10-24 15:00:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18146 states. [2018-10-24 15:00:52,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18146 states to 18146 states and 22636 transitions. [2018-10-24 15:00:52,207 INFO L78 Accepts]: Start accepts. Automaton has 18146 states and 22636 transitions. Word has length 224 [2018-10-24 15:00:52,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:52,207 INFO L481 AbstractCegarLoop]: Abstraction has 18146 states and 22636 transitions. [2018-10-24 15:00:52,208 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 15:00:52,208 INFO L276 IsEmpty]: Start isEmpty. Operand 18146 states and 22636 transitions. [2018-10-24 15:00:52,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-24 15:00:52,234 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:52,235 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 15:00:52,235 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:52,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:52,236 INFO L82 PathProgramCache]: Analyzing trace with hash 1278718773, now seen corresponding path program 1 times [2018-10-24 15:00:52,236 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:52,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:52,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:52,237 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-24 15:00:52,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:52,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:52,511 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-24 15:00:52,548 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-24 15:00:52,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:52,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 15:00:52,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 15:00:52,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 15:00:52,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:00:52,550 INFO L87 Difference]: Start difference. First operand 18146 states and 22636 transitions. Second operand 4 states. [2018-10-24 15:00:54,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:54,261 INFO L93 Difference]: Finished difference Result 35880 states and 44699 transitions. [2018-10-24 15:00:54,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:00:54,261 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 242 [2018-10-24 15:00:54,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:54,296 INFO L225 Difference]: With dead ends: 35880 [2018-10-24 15:00:54,296 INFO L226 Difference]: Without dead ends: 17736 [2018-10-24 15:00:54,315 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 15:00:54,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17736 states. [2018-10-24 15:00:54,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17736 to 17734. [2018-10-24 15:00:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17734 states. [2018-10-24 15:00:54,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17734 states to 17734 states and 21102 transitions. [2018-10-24 15:00:54,573 INFO L78 Accepts]: Start accepts. Automaton has 17734 states and 21102 transitions. Word has length 242 [2018-10-24 15:00:54,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:54,573 INFO L481 AbstractCegarLoop]: Abstraction has 17734 states and 21102 transitions. [2018-10-24 15:00:54,573 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 15:00:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 17734 states and 21102 transitions. [2018-10-24 15:00:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-24 15:00:54,593 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:54,593 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:00:54,594 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:54,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:54,594 INFO L82 PathProgramCache]: Analyzing trace with hash -1937456010, now seen corresponding path program 1 times [2018-10-24 15:00:54,594 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:54,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:54,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:54,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:54,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:54,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:55,005 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 15:00:55,006 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 15:00:55,006 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 15:00:55,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:55,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:55,176 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 15:00:55,388 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-24 15:00:55,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 15:00:55,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-10-24 15:00:55,423 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 15:00:55,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 15:00:55,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-10-24 15:00:55,424 INFO L87 Difference]: Start difference. First operand 17734 states and 21102 transitions. Second operand 7 states. [2018-10-24 15:01:01,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:01:01,503 INFO L93 Difference]: Finished difference Result 46504 states and 55426 transitions. [2018-10-24 15:01:01,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-24 15:01:01,504 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 247 [2018-10-24 15:01:01,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:01:01,555 INFO L225 Difference]: With dead ends: 46504 [2018-10-24 15:01:01,556 INFO L226 Difference]: Without dead ends: 28772 [2018-10-24 15:01:01,576 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-10-24 15:01:01,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28772 states. [2018-10-24 15:01:01,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28772 to 28359. [2018-10-24 15:01:01,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28359 states. [2018-10-24 15:01:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28359 states to 28359 states and 31495 transitions. [2018-10-24 15:01:01,957 INFO L78 Accepts]: Start accepts. Automaton has 28359 states and 31495 transitions. Word has length 247 [2018-10-24 15:01:01,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:01:01,957 INFO L481 AbstractCegarLoop]: Abstraction has 28359 states and 31495 transitions. [2018-10-24 15:01:01,957 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 15:01:01,957 INFO L276 IsEmpty]: Start isEmpty. Operand 28359 states and 31495 transitions. [2018-10-24 15:01:01,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-10-24 15:01:01,995 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:01:01,995 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 15:01:01,995 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:01:01,996 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:01:01,996 INFO L82 PathProgramCache]: Analyzing trace with hash -472054209, now seen corresponding path program 1 times [2018-10-24 15:01:01,996 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:01:01,996 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:01:01,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:01,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:01:01,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:01:02,384 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-24 15:01:02,385 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:01:02,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 15:01:02,386 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 15:01:02,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 15:01:02,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:01:02,387 INFO L87 Difference]: Start difference. First operand 28359 states and 31495 transitions. Second operand 3 states. [2018-10-24 15:01:04,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:01:04,340 INFO L93 Difference]: Finished difference Result 79110 states and 87989 transitions. [2018-10-24 15:01:04,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:01:04,340 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 351 [2018-10-24 15:01:04,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:01:04,429 INFO L225 Difference]: With dead ends: 79110 [2018-10-24 15:01:04,429 INFO L226 Difference]: Without dead ends: 50753 [2018-10-24 15:01:04,451 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 [2018-10-24 15:01:04,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50753 states. [2018-10-24 15:01:04,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50753 to 50751. [2018-10-24 15:01:04,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50751 states. [2018-10-24 15:01:05,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50751 states to 50751 states and 56484 transitions. [2018-10-24 15:01:05,048 INFO L78 Accepts]: Start accepts. Automaton has 50751 states and 56484 transitions. Word has length 351 [2018-10-24 15:01:05,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:01:05,048 INFO L481 AbstractCegarLoop]: Abstraction has 50751 states and 56484 transitions. [2018-10-24 15:01:05,048 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 15:01:05,048 INFO L276 IsEmpty]: Start isEmpty. Operand 50751 states and 56484 transitions. [2018-10-24 15:01:05,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-24 15:01:05,081 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:01:05,081 INFO L375 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 15:01:05,081 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:01:05,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:01:05,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1148610150, now seen corresponding path program 1 times [2018-10-24 15:01:05,082 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:01:05,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:01:05,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:05,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:01:05,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:01:05,538 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-10-24 15:01:05,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:01:05,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 15:01:05,540 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 15:01:05,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 15:01:05,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:01:05,541 INFO L87 Difference]: Start difference. First operand 50751 states and 56484 transitions. Second operand 4 states. [2018-10-24 15:01:08,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:01:08,141 INFO L93 Difference]: Finished difference Result 158134 states and 175601 transitions. [2018-10-24 15:01:08,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 15:01:08,142 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 352 [2018-10-24 15:01:08,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:01:08,255 INFO L225 Difference]: With dead ends: 158134 [2018-10-24 15:01:08,255 INFO L226 Difference]: Without dead ends: 107385 [2018-10-24 15:01:08,305 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:01:08,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107385 states. [2018-10-24 15:01:09,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107385 to 81546. [2018-10-24 15:01:09,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81546 states. [2018-10-24 15:01:09,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81546 states to 81546 states and 90098 transitions. [2018-10-24 15:01:09,895 INFO L78 Accepts]: Start accepts. Automaton has 81546 states and 90098 transitions. Word has length 352 [2018-10-24 15:01:09,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:01:09,896 INFO L481 AbstractCegarLoop]: Abstraction has 81546 states and 90098 transitions. [2018-10-24 15:01:09,896 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 15:01:09,896 INFO L276 IsEmpty]: Start isEmpty. Operand 81546 states and 90098 transitions. [2018-10-24 15:01:09,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-24 15:01:09,944 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:01:09,945 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 15:01:09,945 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:01:09,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:01:09,946 INFO L82 PathProgramCache]: Analyzing trace with hash -1731683196, now seen corresponding path program 1 times [2018-10-24 15:01:09,946 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:01:09,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:01:09,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:09,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:01:09,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:01:10,354 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-24 15:01:10,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:01:10,354 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 15:01:10,355 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 15:01:10,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 15:01:10,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:01:10,356 INFO L87 Difference]: Start difference. First operand 81546 states and 90098 transitions. Second operand 4 states. [2018-10-24 15:01:13,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:01:13,856 INFO L93 Difference]: Finished difference Result 318584 states and 352288 transitions. [2018-10-24 15:01:13,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 15:01:13,857 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 372 [2018-10-24 15:01:13,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:01:14,172 INFO L225 Difference]: With dead ends: 318584 [2018-10-24 15:01:14,172 INFO L226 Difference]: Without dead ends: 237040 [2018-10-24 15:01:14,269 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 15:01:14,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237040 states. [2018-10-24 15:01:17,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237040 to 158976. [2018-10-24 15:01:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158976 states. [2018-10-24 15:01:17,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158976 states to 158976 states and 175743 transitions. [2018-10-24 15:01:17,673 INFO L78 Accepts]: Start accepts. Automaton has 158976 states and 175743 transitions. Word has length 372 [2018-10-24 15:01:17,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:01:17,673 INFO L481 AbstractCegarLoop]: Abstraction has 158976 states and 175743 transitions. [2018-10-24 15:01:17,673 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 15:01:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 158976 states and 175743 transitions. [2018-10-24 15:01:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-24 15:01:17,764 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:01:17,764 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 15:01:17,764 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:01:17,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:01:17,765 INFO L82 PathProgramCache]: Analyzing trace with hash 1717399199, now seen corresponding path program 1 times [2018-10-24 15:01:17,765 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:01:17,765 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:01:17,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:17,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:01:17,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:01:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:01:19,334 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-10-24 15:01:19,335 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:01:19,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 15:01:19,336 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 15:01:19,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 15:01:19,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:01:19,337 INFO L87 Difference]: Start difference. First operand 158976 states and 175743 transitions. Second operand 3 states. [2018-10-24 15:01:21,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:01:21,516 INFO L93 Difference]: Finished difference Result 293022 states and 324147 transitions. [2018-10-24 15:01:21,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:01:21,516 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 426 [2018-10-24 15:01:21,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:01:21,517 INFO L225 Difference]: With dead ends: 293022 [2018-10-24 15:01:21,517 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 15:01:21,617 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 [2018-10-24 15:01:21,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 15:01:21,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 15:01:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 15:01:21,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 15:01:21,618 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 426 [2018-10-24 15:01:21,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:01:21,618 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 15:01:21,618 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 15:01:21,618 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 15:01:21,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 15:01:21,624 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 15:01:22,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:23,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:25,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:26,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:27,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:28,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:29,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:30,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:30,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:30,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:30,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:30,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:30,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:30,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:31,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:31,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:31,294 WARN L179 SmtUtils]: Spent 9.65 s on a formula simplification. DAG size of input: 1590 DAG size of output: 600 [2018-10-24 15:01:31,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:32,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:33,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:34,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:35,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:36,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:36,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:36,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:36,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:36,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:36,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:36,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:36,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:36,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:36,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:36,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:36,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:36,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:36,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:37,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:37,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:01:37,312 WARN L179 SmtUtils]: Spent 6.01 s on a formula simplification. DAG size of input: 1590 DAG size of output: 600 [2018-10-24 15:01:45,056 WARN L179 SmtUtils]: Spent 7.73 s on a formula simplification. DAG size of input: 587 DAG size of output: 66 [2018-10-24 15:01:52,386 WARN L179 SmtUtils]: Spent 7.32 s on a formula simplification. DAG size of input: 587 DAG size of output: 66 [2018-10-24 15:01:52,389 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-10-24 15:01:52,389 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-10-24 15:01:52,389 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,389 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,389 INFO L425 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,389 INFO L425 ceAbstractionStarter]: For program point L1556(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,389 INFO L425 ceAbstractionStarter]: For program point L1490(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,389 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,389 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,390 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-10-24 15:01:52,390 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,390 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-10-24 15:01:52,390 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-10-24 15:01:52,390 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,390 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,390 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,390 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,390 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-10-24 15:01:52,390 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-10-24 15:01:52,390 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,390 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,390 INFO L425 ceAbstractionStarter]: For program point L1625(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,390 INFO L425 ceAbstractionStarter]: For program point L1559(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,391 INFO L425 ceAbstractionStarter]: For program point L1493(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,391 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,391 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,391 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,391 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,391 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,391 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-10-24 15:01:52,391 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-10-24 15:01:52,391 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-10-24 15:01:52,391 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,391 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,391 INFO L425 ceAbstractionStarter]: For program point L1628(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,391 INFO L425 ceAbstractionStarter]: For program point L1562(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,392 INFO L425 ceAbstractionStarter]: For program point L1496(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,392 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,392 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-10-24 15:01:52,392 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-10-24 15:01:52,392 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-10-24 15:01:52,392 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,392 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,392 INFO L425 ceAbstractionStarter]: For program point L1631(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,392 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,392 INFO L425 ceAbstractionStarter]: For program point L1565(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,392 INFO L425 ceAbstractionStarter]: For program point L1499(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,393 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-10-24 15:01:52,393 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-10-24 15:01:52,393 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-10-24 15:01:52,393 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,393 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,393 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,393 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-10-24 15:01:52,393 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,393 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-10-24 15:01:52,394 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,394 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,394 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-10-24 15:01:52,394 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-10-24 15:01:52,394 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,394 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,394 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,394 INFO L425 ceAbstractionStarter]: For program point L1634(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,394 INFO L425 ceAbstractionStarter]: For program point L1568(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,394 INFO L425 ceAbstractionStarter]: For program point L1502(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,395 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,395 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-10-24 15:01:52,395 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-10-24 15:01:52,395 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-10-24 15:01:52,395 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-10-24 15:01:52,395 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-10-24 15:01:52,395 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,395 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,395 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,395 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,395 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,395 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,395 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,396 INFO L425 ceAbstractionStarter]: For program point L1637(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,396 INFO L425 ceAbstractionStarter]: For program point L1571(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,396 INFO L425 ceAbstractionStarter]: For program point L1505(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,396 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-10-24 15:01:52,396 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-10-24 15:01:52,396 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-10-24 15:01:52,396 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,396 INFO L425 ceAbstractionStarter]: For program point L1640(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,396 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,396 INFO L425 ceAbstractionStarter]: For program point L1574(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,397 INFO L425 ceAbstractionStarter]: For program point L1508(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,397 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,397 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,397 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,397 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,397 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-10-24 15:01:52,397 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-10-24 15:01:52,397 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-10-24 15:01:52,397 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-10-24 15:01:52,398 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-10-24 15:01:52,398 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,398 INFO L425 ceAbstractionStarter]: For program point L1643(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,398 INFO L425 ceAbstractionStarter]: For program point L1577(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,398 INFO L425 ceAbstractionStarter]: For program point L1511(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,398 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,398 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 15:01:52,398 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,398 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,398 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,398 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-10-24 15:01:52,399 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-10-24 15:01:52,399 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-10-24 15:01:52,399 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,399 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,399 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,399 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-10-24 15:01:52,399 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-10-24 15:01:52,399 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,399 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,399 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,399 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-10-24 15:01:52,399 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,399 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-10-24 15:01:52,400 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,400 INFO L425 ceAbstractionStarter]: For program point L1646(lines 1646 1648) no Hoare annotation was computed. [2018-10-24 15:01:52,400 INFO L425 ceAbstractionStarter]: For program point L1580(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,400 INFO L425 ceAbstractionStarter]: For program point L1514(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,400 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-10-24 15:01:52,400 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-10-24 15:01:52,400 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-10-24 15:01:52,400 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-10-24 15:01:52,400 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-10-24 15:01:52,400 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-10-24 15:01:52,400 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-10-24 15:01:52,400 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,400 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,400 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,401 INFO L421 ceAbstractionStarter]: At program point L1649(lines 54 1650) the Hoare annotation is: (let ((.cse8 (= ~a27~0 1)) (.cse0 (not (= ~a12~0 1)))) (let ((.cse7 (and .cse8 .cse0)) (.cse17 (not (= ~a6~0 1))) (.cse1 (= ~a5~0 1))) (let ((.cse5 (and .cse17 .cse1)) (.cse12 (not (= 1 ~a20~0))) (.cse4 (<= ~a3~0 0)) (.cse11 (= ~a0~0 1)) (.cse6 (<= ~a11~0 0)) (.cse3 (= ~a26~0 1)) (.cse16 (and .cse17 .cse7 .cse1)) (.cse10 (and .cse0 .cse17 .cse1)) (.cse14 (<= ~a26~0 0)) (.cse13 (= ~a16~0 1)) (.cse9 (= 1 ~a6~0)) (.cse2 (= ~a11~0 1)) (.cse15 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse4 .cse7 .cse1 .cse2) (and .cse8 .cse9 .cse6 .cse1) (and .cse4 .cse8 .cse1 .cse2 .cse3) (and .cse5 .cse2 .cse3) (and .cse4 .cse10 .cse2 .cse11) (and (and .cse12 .cse8 .cse1 .cse2 .cse13 .cse11) .cse3) (and .cse4 .cse8 .cse9 .cse1 .cse2 .cse11) (and .cse9 .cse7 .cse14 .cse1 .cse2) (and .cse4 .cse1 .cse2 .cse3 .cse13) (and .cse10 .cse14 .cse2 .cse11) (and .cse10 .cse2 .cse15 .cse11) (and .cse9 .cse14 .cse1 .cse2 .cse13 .cse15) (and .cse4 .cse6 .cse0 .cse1) (and .cse0 .cse9 .cse6 .cse14 .cse1) (and .cse9 .cse6 .cse0 .cse1 .cse15) (and .cse4 .cse1 .cse2 .cse3 .cse11) (and (and .cse10 .cse2 .cse13 .cse15) .cse12) (and .cse6 .cse1 .cse11) (and (not .cse3) .cse8 .cse9 .cse1 .cse2 .cse13) (and .cse12 (and .cse4 .cse10 .cse2 .cse13)) (and .cse16 .cse2 .cse11) (and .cse6 .cse1 .cse3) (and .cse16 .cse14 .cse2 .cse13 .cse15) (and .cse10 (= ~a20~0 0) .cse14 .cse2 .cse13) (and .cse9 .cse7 .cse1 .cse2 .cse15))))) [2018-10-24 15:01:52,401 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,402 INFO L425 ceAbstractionStarter]: For program point L1583(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,402 INFO L425 ceAbstractionStarter]: For program point L1517(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,402 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-10-24 15:01:52,402 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-10-24 15:01:52,402 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,402 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,402 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 15:01:52,402 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,402 INFO L428 ceAbstractionStarter]: At program point L1652(lines 1652 1669) the Hoare annotation is: true [2018-10-24 15:01:52,402 INFO L425 ceAbstractionStarter]: For program point L1586(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,402 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,402 INFO L425 ceAbstractionStarter]: For program point L1520(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,403 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,403 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,403 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,403 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-10-24 15:01:52,403 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-10-24 15:01:52,403 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,403 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,403 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,403 INFO L425 ceAbstractionStarter]: For program point L1589(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,403 INFO L425 ceAbstractionStarter]: For program point L1523(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,403 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,403 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,404 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,404 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,404 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-10-24 15:01:52,404 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-10-24 15:01:52,404 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,404 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,404 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-10-24 15:01:52,404 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-10-24 15:01:52,404 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,404 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-10-24 15:01:52,405 INFO L425 ceAbstractionStarter]: For program point L1592(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,405 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse8 (= ~a27~0 1)) (.cse0 (not (= ~a12~0 1)))) (let ((.cse7 (and .cse8 .cse0)) (.cse17 (not (= ~a6~0 1))) (.cse1 (= ~a5~0 1))) (let ((.cse5 (and .cse17 .cse1)) (.cse12 (not (= 1 ~a20~0))) (.cse4 (<= ~a3~0 0)) (.cse11 (= ~a0~0 1)) (.cse6 (<= ~a11~0 0)) (.cse3 (= ~a26~0 1)) (.cse16 (and .cse17 .cse7 .cse1)) (.cse10 (and .cse0 .cse17 .cse1)) (.cse14 (<= ~a26~0 0)) (.cse13 (= ~a16~0 1)) (.cse9 (= 1 ~a6~0)) (.cse2 (= ~a11~0 1)) (.cse15 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse4 .cse7 .cse1 .cse2) (and .cse8 .cse9 .cse6 .cse1) (and .cse4 .cse8 .cse1 .cse2 .cse3) (and .cse5 .cse2 .cse3) (and .cse4 .cse10 .cse2 .cse11) (and (and .cse12 .cse8 .cse1 .cse2 .cse13 .cse11) .cse3) (and .cse4 .cse8 .cse9 .cse1 .cse2 .cse11) (and .cse9 .cse7 .cse14 .cse1 .cse2) (and .cse4 .cse1 .cse2 .cse3 .cse13) (and .cse10 .cse14 .cse2 .cse11) (and .cse10 .cse2 .cse15 .cse11) (and .cse9 .cse14 .cse1 .cse2 .cse13 .cse15) (and .cse4 .cse6 .cse0 .cse1) (and .cse0 .cse9 .cse6 .cse14 .cse1) (and .cse9 .cse6 .cse0 .cse1 .cse15) (and .cse4 .cse1 .cse2 .cse3 .cse11) (and (and .cse10 .cse2 .cse13 .cse15) .cse12) (and .cse6 .cse1 .cse11) (and (not .cse3) .cse8 .cse9 .cse1 .cse2 .cse13) (and .cse12 (and .cse4 .cse10 .cse2 .cse13)) (and .cse16 .cse2 .cse11) (and .cse6 .cse1 .cse3) (and .cse16 .cse14 .cse2 .cse13 .cse15) (and .cse10 (= ~a20~0 0) .cse14 .cse2 .cse13) (and .cse9 .cse7 .cse1 .cse2 .cse15))))) [2018-10-24 15:01:52,405 INFO L425 ceAbstractionStarter]: For program point L1526(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,405 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,405 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,405 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-10-24 15:01:52,405 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-10-24 15:01:52,405 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,406 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,406 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,406 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,406 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,406 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,406 INFO L425 ceAbstractionStarter]: For program point L1595(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,406 INFO L425 ceAbstractionStarter]: For program point L1529(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,406 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-10-24 15:01:52,406 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-10-24 15:01:52,406 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-10-24 15:01:52,407 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,407 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-10-24 15:01:52,407 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,407 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,407 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-10-24 15:01:52,407 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,407 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,407 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,407 INFO L425 ceAbstractionStarter]: For program point L1598(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,407 INFO L425 ceAbstractionStarter]: For program point L1532(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,407 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-10-24 15:01:52,408 INFO L425 ceAbstractionStarter]: For program point L1466-1(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,408 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-10-24 15:01:52,408 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-10-24 15:01:52,408 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-10-24 15:01:52,408 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,408 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,408 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,408 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,408 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,408 INFO L425 ceAbstractionStarter]: For program point L1601(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,408 INFO L425 ceAbstractionStarter]: For program point L1535(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,408 INFO L425 ceAbstractionStarter]: For program point L1469(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,408 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-10-24 15:01:52,408 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-10-24 15:01:52,408 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,409 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,409 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-10-24 15:01:52,409 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-10-24 15:01:52,409 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-10-24 15:01:52,409 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,409 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,409 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,409 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,409 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,409 INFO L425 ceAbstractionStarter]: For program point L1604(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,409 INFO L425 ceAbstractionStarter]: For program point L1538(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,409 INFO L425 ceAbstractionStarter]: For program point L1472(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,409 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,409 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,409 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,410 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-10-24 15:01:52,410 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-10-24 15:01:52,410 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-10-24 15:01:52,410 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 15:01:52,410 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,410 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,410 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,410 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,410 INFO L425 ceAbstractionStarter]: For program point L1607(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,410 INFO L425 ceAbstractionStarter]: For program point L1541(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,410 INFO L425 ceAbstractionStarter]: For program point L1475(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,410 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-10-24 15:01:52,410 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-10-24 15:01:52,410 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,411 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-10-24 15:01:52,411 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-10-24 15:01:52,411 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-10-24 15:01:52,411 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,411 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,411 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,411 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,411 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,411 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-10-24 15:01:52,411 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-10-24 15:01:52,412 INFO L425 ceAbstractionStarter]: For program point L1610(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,412 INFO L425 ceAbstractionStarter]: For program point L1544(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,412 INFO L425 ceAbstractionStarter]: For program point L1478(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,412 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-10-24 15:01:52,412 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-10-24 15:01:52,412 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,412 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-10-24 15:01:52,412 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,412 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,412 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,413 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,413 INFO L425 ceAbstractionStarter]: For program point L1613(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,413 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,413 INFO L425 ceAbstractionStarter]: For program point L1547(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,413 INFO L425 ceAbstractionStarter]: For program point L1481(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,413 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,413 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,413 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 15:01:52,414 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-10-24 15:01:52,414 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-10-24 15:01:52,414 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-10-24 15:01:52,414 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,414 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-10-24 15:01:52,414 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-10-24 15:01:52,414 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,414 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,414 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,414 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,415 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,415 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,415 INFO L425 ceAbstractionStarter]: For program point L1616(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,415 INFO L425 ceAbstractionStarter]: For program point L1550(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,415 INFO L425 ceAbstractionStarter]: For program point L1484(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,415 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-10-24 15:01:52,415 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-10-24 15:01:52,415 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-10-24 15:01:52,415 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,415 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,415 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1623) no Hoare annotation was computed. [2018-10-24 15:01:52,415 INFO L425 ceAbstractionStarter]: For program point L1619(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,416 INFO L425 ceAbstractionStarter]: For program point L1553(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,416 INFO L425 ceAbstractionStarter]: For program point L1487(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:01:52,416 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,416 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-10-24 15:01:52,416 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-10-24 15:01:52,416 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,416 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-10-24 15:01:52,416 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-10-24 15:01:52,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 03:01:52 BoogieIcfgContainer [2018-10-24 15:01:52,449 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 15:01:52,450 INFO L168 Benchmark]: Toolchain (without parser) took 88014.69 ms. Allocated memory was 1.5 GB in the beginning and 3.8 GB in the end (delta: 2.3 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 3.0 GB. Max. memory is 7.1 GB. [2018-10-24 15:01:52,451 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 15:01:52,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1207.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-24 15:01:52,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 325.25 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 735.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -860.2 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2018-10-24 15:01:52,453 INFO L168 Benchmark]: Boogie Preprocessor took 117.34 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2018-10-24 15:01:52,454 INFO L168 Benchmark]: RCFGBuilder took 5750.53 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 264.7 MB). Peak memory consumption was 264.7 MB. Max. memory is 7.1 GB. [2018-10-24 15:01:52,455 INFO L168 Benchmark]: TraceAbstraction took 80608.04 ms. Allocated memory was 2.2 GB in the beginning and 3.8 GB in the end (delta: 1.6 GB). Free memory was 1.9 GB in the beginning and 2.5 GB in the end (delta: -597.5 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-10-24 15:01:52,461 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1207.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 325.25 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 735.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -860.2 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.34 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5750.53 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 264.7 MB). Peak memory consumption was 264.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 80608.04 ms. Allocated memory was 2.2 GB in the beginning and 3.8 GB in the end (delta: 1.6 GB). Free memory was 1.9 GB in the beginning and 2.5 GB in the end (delta: -597.5 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1623]: 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: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(a12 == 1) && a5 == 1) && a11 == 1) && a26 == 1) || ((a3 <= 0 && !(a6 == 1) && a5 == 1) && a11 <= 0)) || (((a3 <= 0 && a27 == 1 && !(a12 == 1)) && a5 == 1) && a11 == 1)) || (((a27 == 1 && 1 == a6) && a11 <= 0) && a5 == 1)) || ((((a3 <= 0 && a27 == 1) && a5 == 1) && a11 == 1) && a26 == 1)) || (((!(a6 == 1) && a5 == 1) && a11 == 1) && a26 == 1)) || (((a3 <= 0 && (!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a0 == 1)) || ((((((!(1 == a20) && a27 == 1) && a5 == 1) && a11 == 1) && a16 == 1) && a0 == 1) && a26 == 1)) || (((((a3 <= 0 && a27 == 1) && 1 == a6) && a5 == 1) && a11 == 1) && a0 == 1)) || ((((1 == a6 && a27 == 1 && !(a12 == 1)) && a26 <= 0) && a5 == 1) && a11 == 1)) || ((((a3 <= 0 && a5 == 1) && a11 == 1) && a26 == 1) && a16 == 1)) || (((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a26 <= 0) && a11 == 1) && a0 == 1)) || (((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a3 == 1) && a0 == 1)) || (((((1 == a6 && a26 <= 0) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1)) || (((a3 <= 0 && a11 <= 0) && !(a12 == 1)) && a5 == 1)) || ((((!(a12 == 1) && 1 == a6) && a11 <= 0) && a26 <= 0) && a5 == 1)) || ((((1 == a6 && a11 <= 0) && !(a12 == 1)) && a5 == 1) && a3 == 1)) || ((((a3 <= 0 && a5 == 1) && a11 == 1) && a26 == 1) && a0 == 1)) || ((((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1) && !(1 == a20))) || ((a11 <= 0 && a5 == 1) && a0 == 1)) || (((((!(a26 == 1) && a27 == 1) && 1 == a6) && a5 == 1) && a11 == 1) && a16 == 1)) || (!(1 == a20) && ((a3 <= 0 && (!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a16 == 1)) || ((((!(a6 == 1) && a27 == 1 && !(a12 == 1)) && a5 == 1) && a11 == 1) && a0 == 1)) || ((a11 <= 0 && a5 == 1) && a26 == 1)) || ((((((!(a6 == 1) && a27 == 1 && !(a12 == 1)) && a5 == 1) && a26 <= 0) && a11 == 1) && a16 == 1) && a3 == 1)) || ((((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a20 == 0) && a26 <= 0) && a11 == 1) && a16 == 1)) || ((((1 == a6 && a27 == 1 && !(a12 == 1)) && a5 == 1) && a11 == 1) && a3 == 1) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(a12 == 1) && a5 == 1) && a11 == 1) && a26 == 1) || ((a3 <= 0 && !(a6 == 1) && a5 == 1) && a11 <= 0)) || (((a3 <= 0 && a27 == 1 && !(a12 == 1)) && a5 == 1) && a11 == 1)) || (((a27 == 1 && 1 == a6) && a11 <= 0) && a5 == 1)) || ((((a3 <= 0 && a27 == 1) && a5 == 1) && a11 == 1) && a26 == 1)) || (((!(a6 == 1) && a5 == 1) && a11 == 1) && a26 == 1)) || (((a3 <= 0 && (!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a0 == 1)) || ((((((!(1 == a20) && a27 == 1) && a5 == 1) && a11 == 1) && a16 == 1) && a0 == 1) && a26 == 1)) || (((((a3 <= 0 && a27 == 1) && 1 == a6) && a5 == 1) && a11 == 1) && a0 == 1)) || ((((1 == a6 && a27 == 1 && !(a12 == 1)) && a26 <= 0) && a5 == 1) && a11 == 1)) || ((((a3 <= 0 && a5 == 1) && a11 == 1) && a26 == 1) && a16 == 1)) || (((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a26 <= 0) && a11 == 1) && a0 == 1)) || (((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a3 == 1) && a0 == 1)) || (((((1 == a6 && a26 <= 0) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1)) || (((a3 <= 0 && a11 <= 0) && !(a12 == 1)) && a5 == 1)) || ((((!(a12 == 1) && 1 == a6) && a11 <= 0) && a26 <= 0) && a5 == 1)) || ((((1 == a6 && a11 <= 0) && !(a12 == 1)) && a5 == 1) && a3 == 1)) || ((((a3 <= 0 && a5 == 1) && a11 == 1) && a26 == 1) && a0 == 1)) || ((((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1) && !(1 == a20))) || ((a11 <= 0 && a5 == 1) && a0 == 1)) || (((((!(a26 == 1) && a27 == 1) && 1 == a6) && a5 == 1) && a11 == 1) && a16 == 1)) || (!(1 == a20) && ((a3 <= 0 && (!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a16 == 1)) || ((((!(a6 == 1) && a27 == 1 && !(a12 == 1)) && a5 == 1) && a11 == 1) && a0 == 1)) || ((a11 <= 0 && a5 == 1) && a26 == 1)) || ((((((!(a6 == 1) && a27 == 1 && !(a12 == 1)) && a5 == 1) && a26 <= 0) && a11 == 1) && a16 == 1) && a3 == 1)) || ((((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a20 == 0) && a26 <= 0) && a11 == 1) && a16 == 1)) || ((((1 == a6 && a27 == 1 && !(a12 == 1)) && a5 == 1) && a11 == 1) && a3 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 303 locations, 1 error locations. SAFE Result, 80.5s OverallTime, 14 OverallIterations, 5 TraceHistogramMax, 36.0s AutomataDifference, 0.0s DeadEndRemovalTime, 30.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 3846 SDtfs, 7371 SDslu, 2813 SDs, 0 SdLazy, 12538 SolverSat, 2519 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 299 GetRequests, 268 SyntacticMatches, 3 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=158976occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 7.0s AutomataMinimizationTime, 14 MinimizatonAttempts, 105657 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 1243 NumberOfFragments, 1027 HoareAnnotationTreeSize, 3 FomulaSimplifications, 69966 FormulaSimplificationTreeSizeReduction, 15.6s HoareSimplificationTime, 3 FomulaSimplificationsInter, 43496 FormulaSimplificationTreeSizeReductionInter, 15.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 3943 NumberOfCodeBlocks, 3943 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3928 ConstructedInterpolants, 0 QuantifiedInterpolants, 1792691 SizeOfPredicates, 0 NumberOfNonLiveVariables, 429 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 15 InterpolantComputations, 14 PerfectInterpolantSequences, 1371/1375 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...