java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label36_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 18:47:20,145 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 18:47:20,149 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 18:47:20,163 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 18:47:20,164 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 18:47:20,165 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 18:47:20,166 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 18:47:20,168 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 18:47:20,169 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 18:47:20,170 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 18:47:20,171 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 18:47:20,171 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 18:47:20,172 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 18:47:20,173 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 18:47:20,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 18:47:20,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 18:47:20,176 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 18:47:20,178 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 18:47:20,180 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 18:47:20,182 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 18:47:20,183 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 18:47:20,184 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 18:47:20,187 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 18:47:20,196 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 [2018-10-23 18:47:20,218 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 18:47:20,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 18:47:20,219 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 18:47:20,219 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 18:47:20,220 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 18:47:20,220 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 18:47:20,220 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 18:47:20,220 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 18:47:20,221 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 18:47:20,221 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 18:47:20,221 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 18:47:20,221 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 18:47:20,221 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 18:47:20,222 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 18:47:20,222 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 18:47:20,222 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 18:47:20,222 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 18:47:20,222 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 18:47:20,223 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 18:47:20,223 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 18:47:20,223 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 18:47:20,223 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 18:47:20,223 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 18:47:20,224 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 18:47:20,224 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 18:47:20,224 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 18:47:20,224 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 18:47:20,224 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 18:47:20,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 18:47:20,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 18:47:20,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 18:47:20,291 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 18:47:20,291 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 18:47:20,292 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label36_true-unreach-call_false-termination.c [2018-10-23 18:47:20,355 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b93de7362/a65e3a946ff74e0dad0ac1df976b5650/FLAG3015060ab [2018-10-23 18:47:20,895 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 18:47:20,895 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label36_true-unreach-call_false-termination.c [2018-10-23 18:47:20,922 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b93de7362/a65e3a946ff74e0dad0ac1df976b5650/FLAG3015060ab [2018-10-23 18:47:20,938 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b93de7362/a65e3a946ff74e0dad0ac1df976b5650 [2018-10-23 18:47:20,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 18:47:20,951 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 18:47:20,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 18:47:20,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 18:47:20,957 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 18:47:20,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:47:20" (1/1) ... [2018-10-23 18:47:20,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@758d915e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:20, skipping insertion in model container [2018-10-23 18:47:20,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:47:20" (1/1) ... [2018-10-23 18:47:20,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 18:47:21,053 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 18:47:21,527 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 18:47:21,536 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 18:47:21,682 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 18:47:21,703 INFO L193 MainTranslator]: Completed translation [2018-10-23 18:47:21,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:21 WrapperNode [2018-10-23 18:47:21,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 18:47:21,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 18:47:21,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 18:47:21,708 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 18:47:21,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:21" (1/1) ... [2018-10-23 18:47:21,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:21" (1/1) ... [2018-10-23 18:47:21,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 18:47:21,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 18:47:21,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 18:47:21,901 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 18:47:21,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:21" (1/1) ... [2018-10-23 18:47:21,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:21" (1/1) ... [2018-10-23 18:47:21,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:21" (1/1) ... [2018-10-23 18:47:21,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:21" (1/1) ... [2018-10-23 18:47:21,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:21" (1/1) ... [2018-10-23 18:47:21,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:21" (1/1) ... [2018-10-23 18:47:21,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:21" (1/1) ... [2018-10-23 18:47:21,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 18:47:21,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 18:47:21,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 18:47:21,995 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 18:47:21,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:21" (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 [2018-10-23 18:47:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 18:47:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 18:47:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 18:47:25,451 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 18:47:25,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:47:25 BoogieIcfgContainer [2018-10-23 18:47:25,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 18:47:25,453 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 18:47:25,453 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 18:47:25,457 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 18:47:25,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 06:47:20" (1/3) ... [2018-10-23 18:47:25,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bba4e3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:47:25, skipping insertion in model container [2018-10-23 18:47:25,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:21" (2/3) ... [2018-10-23 18:47:25,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bba4e3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:47:25, skipping insertion in model container [2018-10-23 18:47:25,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:47:25" (3/3) ... [2018-10-23 18:47:25,461 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label36_true-unreach-call_false-termination.c [2018-10-23 18:47:25,471 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 18:47:25,483 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 18:47:25,503 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 18:47:25,550 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 18:47:25,551 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 18:47:25,551 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 18:47:25,551 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 18:47:25,552 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 18:47:25,552 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 18:47:25,552 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 18:47:25,553 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 18:47:25,553 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 18:47:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-10-23 18:47:25,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-23 18:47:25,604 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:25,607 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] [2018-10-23 18:47:25,613 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:25,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:25,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1089975609, now seen corresponding path program 1 times [2018-10-23 18:47:25,623 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:25,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:25,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:25,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:25,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:26,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:47:26,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:26,354 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:47:26,360 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:47:26,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:47:26,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:26,383 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 4 states. [2018-10-23 18:47:28,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:28,736 INFO L93 Difference]: Finished difference Result 666 states and 1182 transitions. [2018-10-23 18:47:28,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:47:28,738 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2018-10-23 18:47:28,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:28,760 INFO L225 Difference]: With dead ends: 666 [2018-10-23 18:47:28,761 INFO L226 Difference]: Without dead ends: 460 [2018-10-23 18:47:28,766 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 [2018-10-23 18:47:28,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-10-23 18:47:28,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 460. [2018-10-23 18:47:28,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-10-23 18:47:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 732 transitions. [2018-10-23 18:47:28,867 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 732 transitions. Word has length 103 [2018-10-23 18:47:28,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:28,868 INFO L481 AbstractCegarLoop]: Abstraction has 460 states and 732 transitions. [2018-10-23 18:47:28,868 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:47:28,869 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 732 transitions. [2018-10-23 18:47:28,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-23 18:47:28,875 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:28,875 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-23 18:47:28,876 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:28,876 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:28,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1184336748, now seen corresponding path program 1 times [2018-10-23 18:47:28,877 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:28,877 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:28,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:28,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:28,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:28,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:47:29,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:29,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:47:29,098 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:47:29,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:47:29,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:29,099 INFO L87 Difference]: Start difference. First operand 460 states and 732 transitions. Second operand 4 states. [2018-10-23 18:47:30,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:30,609 INFO L93 Difference]: Finished difference Result 1710 states and 2800 transitions. [2018-10-23 18:47:30,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:47:30,610 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 110 [2018-10-23 18:47:30,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:30,618 INFO L225 Difference]: With dead ends: 1710 [2018-10-23 18:47:30,618 INFO L226 Difference]: Without dead ends: 1252 [2018-10-23 18:47:30,622 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:30,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1252 states. [2018-10-23 18:47:30,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1252 to 1252. [2018-10-23 18:47:30,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1252 states. [2018-10-23 18:47:30,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1252 states and 1863 transitions. [2018-10-23 18:47:30,682 INFO L78 Accepts]: Start accepts. Automaton has 1252 states and 1863 transitions. Word has length 110 [2018-10-23 18:47:30,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:30,683 INFO L481 AbstractCegarLoop]: Abstraction has 1252 states and 1863 transitions. [2018-10-23 18:47:30,683 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:47:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1863 transitions. [2018-10-23 18:47:30,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-23 18:47:30,694 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:30,694 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-23 18:47:30,694 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:30,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:30,695 INFO L82 PathProgramCache]: Analyzing trace with hash 847358131, now seen corresponding path program 1 times [2018-10-23 18:47:30,695 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:30,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:30,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:30,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:30,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:30,915 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:47:30,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:30,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:47:30,917 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:47:30,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:47:30,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:47:30,920 INFO L87 Difference]: Start difference. First operand 1252 states and 1863 transitions. Second operand 3 states. [2018-10-23 18:47:33,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:33,874 INFO L93 Difference]: Finished difference Result 3690 states and 5524 transitions. [2018-10-23 18:47:33,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:47:33,875 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2018-10-23 18:47:33,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:33,886 INFO L225 Difference]: With dead ends: 3690 [2018-10-23 18:47:33,886 INFO L226 Difference]: Without dead ends: 2168 [2018-10-23 18:47:33,889 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 [2018-10-23 18:47:33,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2168 states. [2018-10-23 18:47:33,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2168 to 2168. [2018-10-23 18:47:33,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2168 states. [2018-10-23 18:47:33,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 2168 states and 2857 transitions. [2018-10-23 18:47:33,929 INFO L78 Accepts]: Start accepts. Automaton has 2168 states and 2857 transitions. Word has length 111 [2018-10-23 18:47:33,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:33,930 INFO L481 AbstractCegarLoop]: Abstraction has 2168 states and 2857 transitions. [2018-10-23 18:47:33,930 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:47:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2857 transitions. [2018-10-23 18:47:33,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-23 18:47:33,935 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:33,935 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:47:33,936 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:33,936 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:33,936 INFO L82 PathProgramCache]: Analyzing trace with hash 1946333261, now seen corresponding path program 1 times [2018-10-23 18:47:33,936 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:33,936 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:33,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:33,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:33,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:34,099 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-23 18:47:34,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:34,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-23 18:47:34,100 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:47:34,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:47:34,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:47:34,101 INFO L87 Difference]: Start difference. First operand 2168 states and 2857 transitions. Second operand 3 states. [2018-10-23 18:47:35,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:35,000 INFO L93 Difference]: Finished difference Result 6178 states and 8055 transitions. [2018-10-23 18:47:35,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:47:35,001 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2018-10-23 18:47:35,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:35,015 INFO L225 Difference]: With dead ends: 6178 [2018-10-23 18:47:35,015 INFO L226 Difference]: Without dead ends: 3074 [2018-10-23 18:47:35,019 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:47:35,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3074 states. [2018-10-23 18:47:35,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3074 to 3074. [2018-10-23 18:47:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3074 states. [2018-10-23 18:47:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 3074 states and 3565 transitions. [2018-10-23 18:47:35,076 INFO L78 Accepts]: Start accepts. Automaton has 3074 states and 3565 transitions. Word has length 120 [2018-10-23 18:47:35,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:35,076 INFO L481 AbstractCegarLoop]: Abstraction has 3074 states and 3565 transitions. [2018-10-23 18:47:35,076 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:47:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 3565 transitions. [2018-10-23 18:47:35,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-23 18:47:35,080 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:35,080 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:47:35,080 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:35,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:35,081 INFO L82 PathProgramCache]: Analyzing trace with hash -621086023, now seen corresponding path program 1 times [2018-10-23 18:47:35,081 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:35,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:35,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:35,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:35,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:35,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:35,232 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-23 18:47:35,232 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:35,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:47:35,233 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:47:35,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:47:35,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:35,234 INFO L87 Difference]: Start difference. First operand 3074 states and 3565 transitions. Second operand 4 states. [2018-10-23 18:47:35,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:35,942 INFO L93 Difference]: Finished difference Result 6289 states and 7282 transitions. [2018-10-23 18:47:35,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 18:47:35,942 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 128 [2018-10-23 18:47:35,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:35,956 INFO L225 Difference]: With dead ends: 6289 [2018-10-23 18:47:35,957 INFO L226 Difference]: Without dead ends: 3217 [2018-10-23 18:47:35,962 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-23 18:47:35,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3217 states. [2018-10-23 18:47:36,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3217 to 3206. [2018-10-23 18:47:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3206 states. [2018-10-23 18:47:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 3206 states and 3700 transitions. [2018-10-23 18:47:36,026 INFO L78 Accepts]: Start accepts. Automaton has 3206 states and 3700 transitions. Word has length 128 [2018-10-23 18:47:36,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:36,026 INFO L481 AbstractCegarLoop]: Abstraction has 3206 states and 3700 transitions. [2018-10-23 18:47:36,026 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:47:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 3700 transitions. [2018-10-23 18:47:36,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-23 18:47:36,035 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:36,035 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:47:36,035 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:36,035 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:36,036 INFO L82 PathProgramCache]: Analyzing trace with hash -723840495, now seen corresponding path program 1 times [2018-10-23 18:47:36,036 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:36,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:36,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:36,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:36,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:36,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:36,283 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-23 18:47:36,283 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:36,283 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:47:36,284 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:47:36,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:47:36,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:36,285 INFO L87 Difference]: Start difference. First operand 3206 states and 3700 transitions. Second operand 4 states. [2018-10-23 18:47:37,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:37,358 INFO L93 Difference]: Finished difference Result 6542 states and 7569 transitions. [2018-10-23 18:47:37,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:47:37,359 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 133 [2018-10-23 18:47:37,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:37,372 INFO L225 Difference]: With dead ends: 6542 [2018-10-23 18:47:37,372 INFO L226 Difference]: Without dead ends: 3470 [2018-10-23 18:47:37,376 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:37,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3470 states. [2018-10-23 18:47:37,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3470 to 3470. [2018-10-23 18:47:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3470 states. [2018-10-23 18:47:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 3470 states and 3978 transitions. [2018-10-23 18:47:37,430 INFO L78 Accepts]: Start accepts. Automaton has 3470 states and 3978 transitions. Word has length 133 [2018-10-23 18:47:37,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:37,430 INFO L481 AbstractCegarLoop]: Abstraction has 3470 states and 3978 transitions. [2018-10-23 18:47:37,430 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:47:37,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 3978 transitions. [2018-10-23 18:47:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-23 18:47:37,435 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:37,435 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:47:37,435 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:37,435 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:37,436 INFO L82 PathProgramCache]: Analyzing trace with hash -1778512542, now seen corresponding path program 1 times [2018-10-23 18:47:37,436 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:37,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:37,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:37,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:37,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:47:37,670 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:37,670 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:47:37,670 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:47:37,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:47:37,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:37,671 INFO L87 Difference]: Start difference. First operand 3470 states and 3978 transitions. Second operand 4 states. [2018-10-23 18:47:38,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:38,597 INFO L93 Difference]: Finished difference Result 9046 states and 10438 transitions. [2018-10-23 18:47:38,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:47:38,597 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2018-10-23 18:47:38,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:38,619 INFO L225 Difference]: With dead ends: 9046 [2018-10-23 18:47:38,620 INFO L226 Difference]: Without dead ends: 5710 [2018-10-23 18:47:38,625 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:38,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5710 states. [2018-10-23 18:47:38,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5710 to 5446. [2018-10-23 18:47:38,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5446 states. [2018-10-23 18:47:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5446 states to 5446 states and 6078 transitions. [2018-10-23 18:47:38,725 INFO L78 Accepts]: Start accepts. Automaton has 5446 states and 6078 transitions. Word has length 150 [2018-10-23 18:47:38,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:38,726 INFO L481 AbstractCegarLoop]: Abstraction has 5446 states and 6078 transitions. [2018-10-23 18:47:38,726 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:47:38,726 INFO L276 IsEmpty]: Start isEmpty. Operand 5446 states and 6078 transitions. [2018-10-23 18:47:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-23 18:47:38,732 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:38,733 INFO L375 BasicCegarLoop]: trace histogram [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, 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] [2018-10-23 18:47:38,733 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:38,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:38,733 INFO L82 PathProgramCache]: Analyzing trace with hash 534908383, now seen corresponding path program 1 times [2018-10-23 18:47:38,733 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:38,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:38,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:38,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:38,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:47:39,060 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:39,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-23 18:47:39,061 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 18:47:39,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 18:47:39,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-10-23 18:47:39,062 INFO L87 Difference]: Start difference. First operand 5446 states and 6078 transitions. Second operand 7 states. [2018-10-23 18:47:43,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:43,059 INFO L93 Difference]: Finished difference Result 10112 states and 11273 transitions. [2018-10-23 18:47:43,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-23 18:47:43,059 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 180 [2018-10-23 18:47:43,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:43,076 INFO L225 Difference]: With dead ends: 10112 [2018-10-23 18:47:43,076 INFO L226 Difference]: Without dead ends: 4800 [2018-10-23 18:47:43,081 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-10-23 18:47:43,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4800 states. [2018-10-23 18:47:43,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4800 to 4648. [2018-10-23 18:47:43,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4648 states. [2018-10-23 18:47:43,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 4648 states and 5026 transitions. [2018-10-23 18:47:43,151 INFO L78 Accepts]: Start accepts. Automaton has 4648 states and 5026 transitions. Word has length 180 [2018-10-23 18:47:43,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:43,151 INFO L481 AbstractCegarLoop]: Abstraction has 4648 states and 5026 transitions. [2018-10-23 18:47:43,151 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 18:47:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 4648 states and 5026 transitions. [2018-10-23 18:47:43,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-23 18:47:43,160 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:43,161 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:47:43,161 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:43,161 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:43,162 INFO L82 PathProgramCache]: Analyzing trace with hash 547202593, now seen corresponding path program 1 times [2018-10-23 18:47:43,162 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:43,162 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:43,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:43,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:43,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:43,577 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2018-10-23 18:47:43,849 WARN L179 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2018-10-23 18:47:43,991 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-10-23 18:47:43,991 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:43,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 18:47:43,992 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-23 18:47:43,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-23 18:47:43,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 18:47:43,993 INFO L87 Difference]: Start difference. First operand 4648 states and 5026 transitions. Second operand 6 states. [2018-10-23 18:47:45,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:45,464 INFO L93 Difference]: Finished difference Result 9360 states and 10118 transitions. [2018-10-23 18:47:45,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 18:47:45,465 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 280 [2018-10-23 18:47:45,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:45,466 INFO L225 Difference]: With dead ends: 9360 [2018-10-23 18:47:45,466 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 18:47:45,472 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 18:47:45,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 18:47:45,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 18:47:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 18:47:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 18:47:45,473 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 280 [2018-10-23 18:47:45,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:45,473 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 18:47:45,473 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-23 18:47:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 18:47:45,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 18:47:45,478 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 18:47:45,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 18:47:45,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 18:47:45,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 18:47:45,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 18:47:45,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 18:47:45,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 18:47:46,377 WARN L179 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 33 [2018-10-23 18:47:46,683 WARN L179 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 33 [2018-10-23 18:47:46,687 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-10-23 18:47:46,687 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 482) no Hoare annotation was computed. [2018-10-23 18:47:46,687 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-10-23 18:47:46,687 INFO L425 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,687 INFO L425 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,688 INFO L425 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,688 INFO L425 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,688 INFO L425 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,688 INFO L425 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,688 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-10-23 18:47:46,688 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-10-23 18:47:46,688 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-10-23 18:47:46,688 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-10-23 18:47:46,688 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-10-23 18:47:46,689 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-10-23 18:47:46,689 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-10-23 18:47:46,689 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-10-23 18:47:46,689 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-10-23 18:47:46,689 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-10-23 18:47:46,689 INFO L425 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,689 INFO L425 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,689 INFO L425 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,689 INFO L425 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,690 INFO L425 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,690 INFO L425 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,690 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-10-23 18:47:46,690 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-10-23 18:47:46,690 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-10-23 18:47:46,690 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-10-23 18:47:46,690 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-23 18:47:46,691 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-10-23 18:47:46,691 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-10-23 18:47:46,691 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-10-23 18:47:46,691 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-10-23 18:47:46,691 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-10-23 18:47:46,691 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-10-23 18:47:46,691 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-10-23 18:47:46,691 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-10-23 18:47:46,692 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-10-23 18:47:46,692 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-10-23 18:47:46,692 INFO L425 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,692 INFO L425 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,692 INFO L425 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,692 INFO L425 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,692 INFO L425 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,692 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-10-23 18:47:46,693 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-10-23 18:47:46,693 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-10-23 18:47:46,693 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-10-23 18:47:46,693 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-10-23 18:47:46,693 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-10-23 18:47:46,693 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-10-23 18:47:46,693 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-10-23 18:47:46,693 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-10-23 18:47:46,694 INFO L421 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse4 (= ~a7~0 1)) (.cse3 (= ~a16~0 6))) (let ((.cse1 (= ~a21~0 1)) (.cse0 (= ~a17~0 1)) (.cse5 (not .cse3)) (.cse6 (not (= ~a8~0 13))) (.cse2 (= ~a20~0 1)) (.cse7 (not .cse4))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1) (and .cse4 .cse5 .cse0) (and .cse6 (= ~a16~0 5)) (and .cse7 (= ~a8~0 15) .cse3) (and .cse4 .cse5 .cse6) (and .cse4 .cse2) (and .cse7 (= ~a16~0 4))))) [2018-10-23 18:47:46,694 INFO L425 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,694 INFO L425 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,694 INFO L425 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,695 INFO L425 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,695 INFO L425 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,695 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-10-23 18:47:46,695 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-10-23 18:47:46,695 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-10-23 18:47:46,695 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-10-23 18:47:46,695 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-10-23 18:47:46,695 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-10-23 18:47:46,696 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-10-23 18:47:46,696 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-10-23 18:47:46,696 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-10-23 18:47:46,696 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-10-23 18:47:46,696 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-10-23 18:47:46,696 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-10-23 18:47:46,696 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-10-23 18:47:46,696 INFO L428 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-10-23 18:47:46,697 INFO L425 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,697 INFO L425 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,697 INFO L425 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,697 INFO L425 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,697 INFO L425 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,697 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-10-23 18:47:46,697 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-10-23 18:47:46,697 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-10-23 18:47:46,697 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-10-23 18:47:46,698 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-10-23 18:47:46,698 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-10-23 18:47:46,698 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-10-23 18:47:46,698 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-10-23 18:47:46,698 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-10-23 18:47:46,698 INFO L425 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,698 INFO L425 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,698 INFO L425 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,698 INFO L425 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,699 INFO L425 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,699 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-10-23 18:47:46,699 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-10-23 18:47:46,699 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-10-23 18:47:46,699 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-10-23 18:47:46,699 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-10-23 18:47:46,699 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-10-23 18:47:46,699 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-23 18:47:46,699 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-10-23 18:47:46,699 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 18:47:46,700 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-10-23 18:47:46,700 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-10-23 18:47:46,700 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-10-23 18:47:46,700 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-10-23 18:47:46,700 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-10-23 18:47:46,700 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-10-23 18:47:46,700 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-10-23 18:47:46,700 INFO L425 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,701 INFO L425 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,701 INFO L425 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,701 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse4 (= ~a7~0 1)) (.cse3 (= ~a16~0 6))) (let ((.cse1 (= ~a21~0 1)) (.cse0 (= ~a17~0 1)) (.cse5 (not .cse3)) (.cse6 (not (= ~a8~0 13))) (.cse2 (= ~a20~0 1)) (.cse7 (not .cse4))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1) (and .cse4 .cse5 .cse0) (and .cse6 (= ~a16~0 5)) (and .cse7 (= ~a8~0 15) .cse3) (and .cse4 .cse5 .cse6) (and .cse4 .cse2) (and .cse7 (= ~a16~0 4))))) [2018-10-23 18:47:46,701 INFO L425 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,701 INFO L425 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,701 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-10-23 18:47:46,701 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-10-23 18:47:46,701 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-10-23 18:47:46,702 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-10-23 18:47:46,702 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-10-23 18:47:46,702 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-10-23 18:47:46,702 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-10-23 18:47:46,702 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-10-23 18:47:46,702 INFO L425 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,702 INFO L425 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,702 INFO L425 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,702 INFO L425 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,703 INFO L425 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,703 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-10-23 18:47:46,703 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 18:47:46,703 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-10-23 18:47:46,703 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-10-23 18:47:46,703 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-10-23 18:47:46,703 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-10-23 18:47:46,703 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-10-23 18:47:46,704 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-10-23 18:47:46,704 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-10-23 18:47:46,704 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-10-23 18:47:46,704 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-10-23 18:47:46,704 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-10-23 18:47:46,704 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-10-23 18:47:46,704 INFO L425 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,704 INFO L425 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,704 INFO L425 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,705 INFO L425 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,705 INFO L425 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,705 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-10-23 18:47:46,705 INFO L425 ceAbstractionStarter]: For program point L391-1(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,705 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-10-23 18:47:46,705 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-10-23 18:47:46,705 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 18:47:46,705 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-10-23 18:47:46,706 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-10-23 18:47:46,706 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-10-23 18:47:46,706 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-10-23 18:47:46,706 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-10-23 18:47:46,706 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-10-23 18:47:46,706 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-10-23 18:47:46,706 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-10-23 18:47:46,706 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-10-23 18:47:46,706 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-10-23 18:47:46,707 INFO L425 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,707 INFO L425 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,707 INFO L425 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,707 INFO L425 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,707 INFO L425 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,707 INFO L425 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,707 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-10-23 18:47:46,707 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-10-23 18:47:46,708 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-10-23 18:47:46,708 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-10-23 18:47:46,708 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-10-23 18:47:46,708 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-10-23 18:47:46,708 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-10-23 18:47:46,708 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-10-23 18:47:46,708 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-10-23 18:47:46,708 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-10-23 18:47:46,708 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-10-23 18:47:46,709 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-10-23 18:47:46,709 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 18:47:46,709 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-10-23 18:47:46,709 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-10-23 18:47:46,709 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-10-23 18:47:46,709 INFO L425 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,709 INFO L425 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,710 INFO L425 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,710 INFO L425 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,710 INFO L425 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,710 INFO L425 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:46,710 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-10-23 18:47:46,710 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-10-23 18:47:46,710 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-10-23 18:47:46,710 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-10-23 18:47:46,710 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-10-23 18:47:46,711 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-10-23 18:47:46,711 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-23 18:47:46,711 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-10-23 18:47:46,711 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-10-23 18:47:46,711 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-10-23 18:47:46,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 06:47:46 BoogieIcfgContainer [2018-10-23 18:47:46,736 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 18:47:46,738 INFO L168 Benchmark]: Toolchain (without parser) took 25786.99 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -551.0 MB). Peak memory consumption was 569.4 MB. Max. memory is 7.1 GB. [2018-10-23 18:47:46,739 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 18:47:46,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.34 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-10-23 18:47:46,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.41 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 749.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -833.4 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-23 18:47:46,746 INFO L168 Benchmark]: Boogie Preprocessor took 92.63 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 18:47:46,747 INFO L168 Benchmark]: RCFGBuilder took 3458.13 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 118.3 MB). Peak memory consumption was 118.3 MB. Max. memory is 7.1 GB. [2018-10-23 18:47:46,747 INFO L168 Benchmark]: TraceAbstraction took 21283.19 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 370.7 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 121.7 MB). Peak memory consumption was 492.4 MB. Max. memory is 7.1 GB. [2018-10-23 18:47:46,756 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 752.34 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 193.41 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 749.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -833.4 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.63 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3458.13 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 118.3 MB). Peak memory consumption was 118.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21283.19 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 370.7 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 121.7 MB). Peak memory consumption was 492.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 482]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((((((a17 == 1 && a21 == 1) && a20 == 1) && a16 == 6) || ((a7 == 1 && a17 == 1) && a21 == 1)) || ((a7 == 1 && !(a16 == 6)) && a17 == 1)) || (!(a8 == 13) && a16 == 5)) || ((!(a7 == 1) && a8 == 15) && a16 == 6)) || ((a7 == 1 && !(a16 == 6)) && !(a8 == 13))) || (a7 == 1 && a20 == 1)) || (!(a7 == 1) && a16 == 4) - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((((((((a17 == 1 && a21 == 1) && a20 == 1) && a16 == 6) || ((a7 == 1 && a17 == 1) && a21 == 1)) || ((a7 == 1 && !(a16 == 6)) && a17 == 1)) || (!(a8 == 13) && a16 == 5)) || ((!(a7 == 1) && a8 == 15) && a16 == 6)) || ((a7 == 1 && !(a16 == 6)) && !(a8 == 13))) || (a7 == 1 && a20 == 1)) || (!(a7 == 1) && a16 == 4) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 21.1s OverallTime, 9 OverallIterations, 6 TraceHistogramMax, 16.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1213 SDtfs, 2750 SDslu, 535 SDs, 0 SdLazy, 5726 SolverSat, 1095 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 12 SyntacticMatches, 3 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5446occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 427 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 139 NumberOfFragments, 163 HoareAnnotationTreeSize, 3 FomulaSimplifications, 3388 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 142 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1315 NumberOfCodeBlocks, 1315 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1306 ConstructedInterpolants, 0 QuantifiedInterpolants, 508087 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 662/662 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...