java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label09_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 21:35:05,056 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 21:35:05,061 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 21:35:05,075 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 21:35:05,076 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 21:35:05,077 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 21:35:05,078 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 21:35:05,081 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 21:35:05,084 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 21:35:05,086 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 21:35:05,088 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 21:35:05,089 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 21:35:05,090 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 21:35:05,090 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 21:35:05,092 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 21:35:05,092 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 21:35:05,095 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 21:35:05,104 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 21:35:05,109 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 21:35:05,110 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 21:35:05,114 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 21:35:05,115 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 21:35:05,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-06 21:35:05,128 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-06 21:35:05,128 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-06 21:35:05,129 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-06 21:35:05,129 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-06 21:35:05,130 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-06 21:35:05,147 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 21:35:05,147 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 21:35:05,148 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 21:35:05,148 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 21:35:05,149 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 21:35:05,149 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 21:35:05,149 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 21:35:05,150 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 21:35:05,150 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 21:35:05,150 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 21:35:05,150 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 21:35:05,150 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 21:35:05,151 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 21:35:05,151 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 21:35:05,151 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 21:35:05,151 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 21:35:05,152 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 21:35:05,152 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 21:35:05,152 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 21:35:05,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 21:35:05,152 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 21:35:05,153 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 21:35:05,153 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 21:35:05,153 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 21:35:05,153 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 21:35:05,153 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 21:35:05,154 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 21:35:05,154 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 21:35:05,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 21:35:05,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 21:35:05,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 21:35:05,219 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 21:35:05,220 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 21:35:05,220 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label09_true-unreach-call.c [2018-11-06 21:35:05,285 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/559c62814/b42254fd83a840e3947d7184d3c4d5c8/FLAGc7484786c [2018-11-06 21:35:05,876 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 21:35:05,876 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label09_true-unreach-call.c [2018-11-06 21:35:05,897 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/559c62814/b42254fd83a840e3947d7184d3c4d5c8/FLAGc7484786c [2018-11-06 21:35:05,914 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/559c62814/b42254fd83a840e3947d7184d3c4d5c8 [2018-11-06 21:35:05,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 21:35:05,928 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 21:35:05,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 21:35:05,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 21:35:05,933 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 21:35:05,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:35:05" (1/1) ... [2018-11-06 21:35:05,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c193a73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:05, skipping insertion in model container [2018-11-06 21:35:05,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:35:05" (1/1) ... [2018-11-06 21:35:05,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 21:35:06,049 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 21:35:07,042 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:35:07,046 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 21:35:07,255 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:35:07,275 INFO L193 MainTranslator]: Completed translation [2018-11-06 21:35:07,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:07 WrapperNode [2018-11-06 21:35:07,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 21:35:07,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 21:35:07,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 21:35:07,278 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 21:35:07,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:07" (1/1) ... [2018-11-06 21:35:07,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:07" (1/1) ... [2018-11-06 21:35:07,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 21:35:07,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 21:35:07,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 21:35:07,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 21:35:07,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:07" (1/1) ... [2018-11-06 21:35:07,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:07" (1/1) ... [2018-11-06 21:35:07,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:07" (1/1) ... [2018-11-06 21:35:07,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:07" (1/1) ... [2018-11-06 21:35:07,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:07" (1/1) ... [2018-11-06 21:35:07,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:07" (1/1) ... [2018-11-06 21:35:07,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:07" (1/1) ... [2018-11-06 21:35:07,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 21:35:07,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 21:35:07,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 21:35:07,781 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 21:35:07,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 21:35:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-06 21:35:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 21:35:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 21:35:14,703 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 21:35:14,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:35:14 BoogieIcfgContainer [2018-11-06 21:35:14,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 21:35:14,706 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 21:35:14,706 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 21:35:14,709 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 21:35:14,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:35:05" (1/3) ... [2018-11-06 21:35:14,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73db4934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:35:14, skipping insertion in model container [2018-11-06 21:35:14,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:07" (2/3) ... [2018-11-06 21:35:14,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73db4934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:35:14, skipping insertion in model container [2018-11-06 21:35:14,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:35:14" (3/3) ... [2018-11-06 21:35:14,713 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label09_true-unreach-call.c [2018-11-06 21:35:14,724 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 21:35:14,732 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 21:35:14,750 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 21:35:14,789 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 21:35:14,789 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 21:35:14,789 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 21:35:14,790 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 21:35:14,790 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 21:35:14,790 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 21:35:14,790 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 21:35:14,790 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 21:35:14,790 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 21:35:14,819 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-11-06 21:35:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-06 21:35:14,831 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:14,832 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] [2018-11-06 21:35:14,834 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:14,841 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:14,841 INFO L82 PathProgramCache]: Analyzing trace with hash -1660793902, now seen corresponding path program 1 times [2018-11-06 21:35:14,843 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:14,844 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:14,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:14,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:14,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:15,315 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-06 21:35:15,579 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2018-11-06 21:35:15,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:35:15,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:35:15,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-06 21:35:15,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-06 21:35:15,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-06 21:35:15,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-11-06 21:35:15,737 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 6 states. [2018-11-06 21:35:15,953 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-11-06 21:35:23,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:23,646 INFO L93 Difference]: Finished difference Result 1793 states and 3428 transitions. [2018-11-06 21:35:23,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:35:23,648 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 48 [2018-11-06 21:35:23,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:23,680 INFO L225 Difference]: With dead ends: 1793 [2018-11-06 21:35:23,680 INFO L226 Difference]: Without dead ends: 1386 [2018-11-06 21:35:23,686 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-06 21:35:23,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1386 states. [2018-11-06 21:35:23,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1386 to 1386. [2018-11-06 21:35:23,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1386 states. [2018-11-06 21:35:23,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1386 states and 2215 transitions. [2018-11-06 21:35:23,820 INFO L78 Accepts]: Start accepts. Automaton has 1386 states and 2215 transitions. Word has length 48 [2018-11-06 21:35:23,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:23,822 INFO L480 AbstractCegarLoop]: Abstraction has 1386 states and 2215 transitions. [2018-11-06 21:35:23,822 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-06 21:35:23,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2215 transitions. [2018-11-06 21:35:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-06 21:35:23,831 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:23,832 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:35:23,832 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:23,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:23,833 INFO L82 PathProgramCache]: Analyzing trace with hash 881266401, now seen corresponding path program 1 times [2018-11-06 21:35:23,833 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:23,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:23,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:23,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:23,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:24,079 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-06 21:35:24,080 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:35:24,080 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:35:24,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:24,170 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:35:24,310 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-06 21:35:24,342 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:35:24,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2018-11-06 21:35:24,343 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:35:24,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:35:24,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:35:24,345 INFO L87 Difference]: Start difference. First operand 1386 states and 2215 transitions. Second operand 5 states. [2018-11-06 21:35:31,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:31,444 INFO L93 Difference]: Finished difference Result 3758 states and 6542 transitions. [2018-11-06 21:35:31,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:35:31,445 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 136 [2018-11-06 21:35:31,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:31,460 INFO L225 Difference]: With dead ends: 3758 [2018-11-06 21:35:31,460 INFO L226 Difference]: Without dead ends: 2706 [2018-11-06 21:35:31,463 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:35:31,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2706 states. [2018-11-06 21:35:31,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2706 to 2706. [2018-11-06 21:35:31,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2706 states. [2018-11-06 21:35:31,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2706 states and 4033 transitions. [2018-11-06 21:35:31,520 INFO L78 Accepts]: Start accepts. Automaton has 2706 states and 4033 transitions. Word has length 136 [2018-11-06 21:35:31,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:31,521 INFO L480 AbstractCegarLoop]: Abstraction has 2706 states and 4033 transitions. [2018-11-06 21:35:31,521 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:35:31,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 4033 transitions. [2018-11-06 21:35:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-06 21:35:31,528 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:31,528 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 21:35:31,529 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:31,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:31,529 INFO L82 PathProgramCache]: Analyzing trace with hash 599503236, now seen corresponding path program 1 times [2018-11-06 21:35:31,529 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:31,529 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:31,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:31,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:31,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:31,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-06 21:35:31,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:35:31,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-06 21:35:31,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:35:31,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:35:31,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:35:31,792 INFO L87 Difference]: Start difference. First operand 2706 states and 4033 transitions. Second operand 3 states. [2018-11-06 21:35:33,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:33,819 INFO L93 Difference]: Finished difference Result 7058 states and 10936 transitions. [2018-11-06 21:35:33,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:35:33,820 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 216 [2018-11-06 21:35:33,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:33,845 INFO L225 Difference]: With dead ends: 7058 [2018-11-06 21:35:33,845 INFO L226 Difference]: Without dead ends: 4686 [2018-11-06 21:35:33,851 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:35:33,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4686 states. [2018-11-06 21:35:33,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4686 to 4686. [2018-11-06 21:35:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4686 states. [2018-11-06 21:35:33,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 4686 states and 6687 transitions. [2018-11-06 21:35:33,940 INFO L78 Accepts]: Start accepts. Automaton has 4686 states and 6687 transitions. Word has length 216 [2018-11-06 21:35:33,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:33,940 INFO L480 AbstractCegarLoop]: Abstraction has 4686 states and 6687 transitions. [2018-11-06 21:35:33,941 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:35:33,941 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6687 transitions. [2018-11-06 21:35:33,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-06 21:35:33,948 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:33,948 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 21:35:33,949 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:33,949 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:33,949 INFO L82 PathProgramCache]: Analyzing trace with hash 484103302, now seen corresponding path program 1 times [2018-11-06 21:35:33,949 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:33,950 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:33,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:33,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:33,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:34,378 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-06 21:35:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-06 21:35:34,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:35:34,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-06 21:35:34,857 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-06 21:35:34,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-06 21:35:34,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-06 21:35:34,858 INFO L87 Difference]: Start difference. First operand 4686 states and 6687 transitions. Second operand 7 states. [2018-11-06 21:35:38,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:38,999 INFO L93 Difference]: Finished difference Result 9415 states and 13417 transitions. [2018-11-06 21:35:39,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:35:39,000 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 292 [2018-11-06 21:35:39,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:39,020 INFO L225 Difference]: With dead ends: 9415 [2018-11-06 21:35:39,021 INFO L226 Difference]: Without dead ends: 4731 [2018-11-06 21:35:39,028 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-11-06 21:35:39,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4731 states. [2018-11-06 21:35:39,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4731 to 4684. [2018-11-06 21:35:39,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4684 states. [2018-11-06 21:35:39,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 4684 states and 6677 transitions. [2018-11-06 21:35:39,130 INFO L78 Accepts]: Start accepts. Automaton has 4684 states and 6677 transitions. Word has length 292 [2018-11-06 21:35:39,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:39,131 INFO L480 AbstractCegarLoop]: Abstraction has 4684 states and 6677 transitions. [2018-11-06 21:35:39,131 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-06 21:35:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 4684 states and 6677 transitions. [2018-11-06 21:35:39,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-06 21:35:39,141 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:39,141 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-06 21:35:39,141 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:39,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:39,142 INFO L82 PathProgramCache]: Analyzing trace with hash -1029507797, now seen corresponding path program 1 times [2018-11-06 21:35:39,142 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:39,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:39,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:39,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:39,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:39,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:39,563 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-06 21:35:39,563 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:35:39,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:35:39,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:35:39,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:35:39,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:35:39,565 INFO L87 Difference]: Start difference. First operand 4684 states and 6677 transitions. Second operand 4 states. [2018-11-06 21:35:42,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:42,481 INFO L93 Difference]: Finished difference Result 10356 states and 14710 transitions. [2018-11-06 21:35:42,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:35:42,482 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 345 [2018-11-06 21:35:42,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:42,502 INFO L225 Difference]: With dead ends: 10356 [2018-11-06 21:35:42,503 INFO L226 Difference]: Without dead ends: 4668 [2018-11-06 21:35:42,511 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:35:42,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4668 states. [2018-11-06 21:35:42,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4668 to 4668. [2018-11-06 21:35:42,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4668 states. [2018-11-06 21:35:42,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 4668 states and 5238 transitions. [2018-11-06 21:35:42,587 INFO L78 Accepts]: Start accepts. Automaton has 4668 states and 5238 transitions. Word has length 345 [2018-11-06 21:35:42,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:42,587 INFO L480 AbstractCegarLoop]: Abstraction has 4668 states and 5238 transitions. [2018-11-06 21:35:42,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:35:42,588 INFO L276 IsEmpty]: Start isEmpty. Operand 4668 states and 5238 transitions. [2018-11-06 21:35:42,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-11-06 21:35:42,595 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:42,596 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:35:42,596 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:42,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:42,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1823872002, now seen corresponding path program 1 times [2018-11-06 21:35:42,597 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:42,597 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:42,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:42,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:42,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:43,220 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-06 21:35:43,512 WARN L179 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-11-06 21:35:44,197 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 137 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:35:44,197 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:35:44,197 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:35:44,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:44,312 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:35:44,450 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-06 21:35:44,472 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:35:44,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2018-11-06 21:35:44,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-06 21:35:44,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-06 21:35:44,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-06 21:35:44,474 INFO L87 Difference]: Start difference. First operand 4668 states and 5238 transitions. Second operand 9 states. [2018-11-06 21:35:50,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:50,121 INFO L93 Difference]: Finished difference Result 10339 states and 11501 transitions. [2018-11-06 21:35:50,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-06 21:35:50,122 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 396 [2018-11-06 21:35:50,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:50,149 INFO L225 Difference]: With dead ends: 10339 [2018-11-06 21:35:50,150 INFO L226 Difference]: Without dead ends: 6330 [2018-11-06 21:35:50,156 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 409 GetRequests, 395 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2018-11-06 21:35:50,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6330 states. [2018-11-06 21:35:50,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6330 to 5986. [2018-11-06 21:35:50,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5986 states. [2018-11-06 21:35:50,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5986 states to 5986 states and 6533 transitions. [2018-11-06 21:35:50,249 INFO L78 Accepts]: Start accepts. Automaton has 5986 states and 6533 transitions. Word has length 396 [2018-11-06 21:35:50,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:50,250 INFO L480 AbstractCegarLoop]: Abstraction has 5986 states and 6533 transitions. [2018-11-06 21:35:50,250 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-06 21:35:50,250 INFO L276 IsEmpty]: Start isEmpty. Operand 5986 states and 6533 transitions. [2018-11-06 21:35:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2018-11-06 21:35:50,274 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:50,275 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:35:50,275 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:50,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:50,276 INFO L82 PathProgramCache]: Analyzing trace with hash -1813354030, now seen corresponding path program 1 times [2018-11-06 21:35:50,276 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:50,276 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:50,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:50,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:50,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:50,833 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-06 21:35:50,834 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:35:50,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:35:50,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:35:50,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:35:50,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:35:50,836 INFO L87 Difference]: Start difference. First operand 5986 states and 6533 transitions. Second operand 4 states. [2018-11-06 21:35:53,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:35:53,797 INFO L93 Difference]: Finished difference Result 13290 states and 14598 transitions. [2018-11-06 21:35:53,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:35:53,798 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 522 [2018-11-06 21:35:53,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:35:53,827 INFO L225 Difference]: With dead ends: 13290 [2018-11-06 21:35:53,828 INFO L226 Difference]: Without dead ends: 7298 [2018-11-06 21:35:53,834 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:35:53,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7298 states. [2018-11-06 21:35:53,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7298 to 7298. [2018-11-06 21:35:53,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7298 states. [2018-11-06 21:35:53,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7298 states to 7298 states and 7773 transitions. [2018-11-06 21:35:53,928 INFO L78 Accepts]: Start accepts. Automaton has 7298 states and 7773 transitions. Word has length 522 [2018-11-06 21:35:53,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:35:53,929 INFO L480 AbstractCegarLoop]: Abstraction has 7298 states and 7773 transitions. [2018-11-06 21:35:53,929 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:35:53,929 INFO L276 IsEmpty]: Start isEmpty. Operand 7298 states and 7773 transitions. [2018-11-06 21:35:53,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2018-11-06 21:35:53,946 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:35:53,946 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:35:53,946 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:35:53,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:35:53,947 INFO L82 PathProgramCache]: Analyzing trace with hash -424463016, now seen corresponding path program 1 times [2018-11-06 21:35:53,947 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:35:53,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:35:53,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:53,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:53,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:35:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:54,554 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-11-06 21:35:54,834 WARN L179 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 8 [2018-11-06 21:35:55,183 WARN L179 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-11-06 21:35:55,698 WARN L179 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 13 [2018-11-06 21:35:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 567 proven. 5 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-06 21:35:56,489 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:35:56,489 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:35:56,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:35:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:35:56,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:35:56,960 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2018-11-06 21:35:56,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:35:56,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-11-06 21:35:56,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-06 21:35:56,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-06 21:35:56,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-06 21:35:56,983 INFO L87 Difference]: Start difference. First operand 7298 states and 7773 transitions. Second operand 8 states. [2018-11-06 21:36:07,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:36:07,641 INFO L93 Difference]: Finished difference Result 25156 states and 27061 transitions. [2018-11-06 21:36:07,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-06 21:36:07,642 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 589 [2018-11-06 21:36:07,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:36:07,643 INFO L225 Difference]: With dead ends: 25156 [2018-11-06 21:36:07,643 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 21:36:07,653 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 613 GetRequests, 597 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2018-11-06 21:36:07,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 21:36:07,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 21:36:07,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 21:36:07,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 21:36:07,655 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 589 [2018-11-06 21:36:07,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:36:07,655 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 21:36:07,655 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-06 21:36:07,655 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 21:36:07,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 21:36:07,660 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 21:36:07,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:07,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:36:09,267 WARN L179 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 63 DAG size of output: 33 [2018-11-06 21:36:09,515 WARN L179 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 33 [2018-11-06 21:36:09,655 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 33 [2018-11-06 21:36:09,658 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,659 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,659 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,659 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,659 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,659 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,659 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,659 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,659 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,660 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,660 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,660 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,660 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,660 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,660 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,660 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-06 21:36:09,661 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,661 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-06 21:36:09,661 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-06 21:36:09,661 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse2 (not (= ~a16~0 8))) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 11))) (.cse3 (= ~a15~0 3)) (.cse4 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse3 (not (= ~a12~0 7))) (and (<= ~a18~0 134) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 4 ~a15~0)) (and (<= (+ ~a18~0 87) 0) .cse3 .cse4))) [2018-11-06 21:36:09,662 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,662 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,662 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,662 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,662 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,662 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,662 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,663 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,663 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,663 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,663 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-06 21:36:09,663 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-06 21:36:09,663 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,663 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-06 21:36:09,663 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,664 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,664 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,664 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,664 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,664 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,664 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,664 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,664 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,665 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,665 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,665 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,665 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,665 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,665 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,665 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,665 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,666 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-06 21:36:09,666 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,666 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-06 21:36:09,666 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-06 21:36:09,666 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,666 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,667 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,667 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,667 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,667 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,667 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,667 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,667 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,667 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,667 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,668 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-06 21:36:09,668 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-06 21:36:09,668 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,668 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-06 21:36:09,668 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,668 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse2 (not (= ~a16~0 8))) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 11))) (.cse3 (= ~a15~0 3)) (.cse4 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse3 (not (= ~a12~0 7))) (and .cse2 .cse3 (<= ~a18~0 134) .cse4) (and .cse0 .cse1 (<= 4 ~a15~0)) (and (<= (+ ~a18~0 87) 0) .cse3 .cse4))) [2018-11-06 21:36:09,668 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,668 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,668 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,669 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,669 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,669 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,669 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,669 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,669 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,669 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,669 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,670 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,670 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,670 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,670 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2018-11-06 21:36:09,670 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-06 21:36:09,670 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,670 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-06 21:36:09,670 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-06 21:36:09,671 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,671 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-11-06 21:36:09,671 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,671 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,671 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,671 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,671 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,671 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,671 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,671 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,671 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,672 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,672 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,672 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-06 21:36:09,672 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,672 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-06 21:36:09,672 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,672 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-06 21:36:09,672 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,672 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,672 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,672 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,672 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,672 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,673 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,673 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,673 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,673 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,673 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,673 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,673 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,673 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,673 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,673 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,673 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-06 21:36:09,673 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-06 21:36:09,673 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-06 21:36:09,674 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-11-06 21:36:09,674 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse2 (not (= ~a16~0 8))) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 11))) (.cse3 (= ~a15~0 3)) (.cse4 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse3 (not (= ~a12~0 7))) (and (<= ~a18~0 134) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 4 ~a15~0)) (and (<= (+ ~a18~0 87) 0) .cse3 .cse4))) [2018-11-06 21:36:09,674 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,674 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,674 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,674 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,674 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,674 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,674 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,674 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,675 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,675 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,675 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,675 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,675 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,675 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 21:36:09,675 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,675 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-06 21:36:09,675 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,675 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-06 21:36:09,675 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-06 21:36:09,676 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,676 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,676 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,676 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,676 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,676 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,676 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,676 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,676 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,677 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,677 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,677 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,677 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-06 21:36:09,677 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,677 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,677 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,677 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,677 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,678 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-06 21:36:09,678 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-06 21:36:09,678 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-06 21:36:09,678 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,678 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,678 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,678 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,678 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,678 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,679 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,679 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,679 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,679 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,679 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,679 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,679 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,679 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-06 21:36:09,680 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,680 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-06 21:36:09,680 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-06 21:36:09,680 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,680 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,680 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,680 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,680 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 21:36:09,680 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,681 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,681 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,681 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,681 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,681 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,681 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,681 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,681 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,681 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,681 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-06 21:36:09,681 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-06 21:36:09,681 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-06 21:36:09,681 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,682 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,682 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,682 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,682 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,682 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,682 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,682 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,682 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,682 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,682 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,682 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,682 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,682 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,682 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-06 21:36:09,683 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,683 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-06 21:36:09,683 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-06 21:36:09,683 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,683 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,683 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,683 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,683 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,683 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,683 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,683 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,683 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,683 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,684 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,684 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,684 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,684 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,684 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-06 21:36:09,684 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-06 21:36:09,684 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-06 21:36:09,684 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,684 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,685 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,685 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,685 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,685 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,685 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,685 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,685 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,685 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,685 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,685 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,686 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,686 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,686 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,686 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-06 21:36:09,686 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-06 21:36:09,686 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,686 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,686 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,687 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,687 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,687 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,687 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,687 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,687 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,687 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,687 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,688 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,688 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-06 21:36:09,688 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-06 21:36:09,688 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,688 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,688 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,688 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,688 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,688 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,689 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,689 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,689 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,689 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,689 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,689 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,689 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,689 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,689 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,689 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,690 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-06 21:36:09,690 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-06 21:36:09,690 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,690 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,690 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,690 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,690 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,690 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,690 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,690 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,690 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,690 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,690 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,691 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-06 21:36:09,691 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-06 21:36:09,691 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,691 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,691 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,691 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,691 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 21:36:09,691 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,691 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,691 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,691 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,691 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,691 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,691 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,692 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,692 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,692 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,692 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,692 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,692 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,692 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-06 21:36:09,692 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-06 21:36:09,692 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,692 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,692 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,692 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,692 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,692 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,693 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,693 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,693 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,693 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,693 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-06 21:36:09,693 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,693 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,693 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,693 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,693 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-06 21:36:09,693 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-06 21:36:09,693 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-06 21:36:09,693 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,693 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,694 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,694 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,694 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,694 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,694 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,694 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,694 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,694 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,694 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,694 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,694 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,694 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,694 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,694 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-06 21:36:09,695 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-06 21:36:09,695 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 21:36:09,695 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-06 21:36:09,695 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,695 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,695 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,695 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,695 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,695 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,695 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,695 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,695 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,695 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,695 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,696 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,696 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,696 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,696 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,696 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,696 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,696 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,696 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-06 21:36:09,696 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-06 21:36:09,696 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-06 21:36:09,696 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,696 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,697 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,697 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,697 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,697 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,697 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,697 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,697 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:36:09,697 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,697 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-06 21:36:09,697 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-06 21:36:09,697 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-06 21:36:09,698 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,698 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-06 21:36:09,698 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,698 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-06 21:36:09,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:36:09 BoogieIcfgContainer [2018-11-06 21:36:09,730 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 21:36:09,736 INFO L168 Benchmark]: Toolchain (without parser) took 63804.23 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 203.3 MB. Max. memory is 7.1 GB. [2018-11-06 21:36:09,737 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 21:36:09,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1347.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-11-06 21:36:09,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 324.61 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.2 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -816.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2018-11-06 21:36:09,742 INFO L168 Benchmark]: Boogie Preprocessor took 177.75 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2018-11-06 21:36:09,745 INFO L168 Benchmark]: RCFGBuilder took 6923.98 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 286.5 MB). Peak memory consumption was 286.5 MB. Max. memory is 7.1 GB. [2018-11-06 21:36:09,746 INFO L168 Benchmark]: TraceAbstraction took 55023.93 ms. Allocated memory was 2.2 GB in the beginning and 3.2 GB in the end (delta: 1.0 GB). Free memory was 1.8 GB in the beginning and 2.9 GB in the end (delta: -1.1 GB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 21:36:09,756 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1347.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 324.61 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.2 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -816.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 177.75 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6923.98 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 286.5 MB). Peak memory consumption was 286.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 55023.93 ms. Allocated memory was 2.2 GB in the beginning and 3.2 GB in the end (delta: 1.0 GB). Free memory was 1.8 GB in the beginning and 2.9 GB in the end (delta: -1.1 GB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: 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: 23]: Loop Invariant Derived loop invariant: ((((((a16 <= 11 && !(a16 == 11)) && !(a16 == 8)) && a15 == 3) || (a15 == 3 && !(a12 == 7))) || (((a18 <= 134 && !(a16 == 8)) && a15 == 3) && 0 < a18 + 156)) || ((a16 <= 11 && !(a16 == 11)) && 4 <= a15)) || ((a18 + 87 <= 0 && a15 == 3) && 0 < a18 + 156) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((a16 <= 11 && !(a16 == 11)) && !(a16 == 8)) && a15 == 3) || (a15 == 3 && !(a12 == 7))) || (((!(a16 == 8) && a15 == 3) && a18 <= 134) && 0 < a18 + 156)) || ((a16 <= 11 && !(a16 == 11)) && 4 <= a15)) || ((a18 + 87 <= 0 && a15 == 3) && 0 < a18 + 156) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((a16 <= 11 && !(a16 == 11)) && !(a16 == 8)) && a15 == 3) || (a15 == 3 && !(a12 == 7))) || (((a18 <= 134 && !(a16 == 8)) && a15 == 3) && 0 < a18 + 156)) || ((a16 <= 11 && !(a16 == 11)) && 4 <= a15)) || ((a18 + 87 <= 0 && a15 == 3) && 0 < a18 + 156) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 54.9s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 43.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1987 SDtfs, 11115 SDslu, 1045 SDs, 0 SdLazy, 26086 SolverSat, 3877 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1187 GetRequests, 1134 SyntacticMatches, 7 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7298occurred 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: 0.6s AutomataMinimizationTime, 8 MinimizatonAttempts, 391 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 193 NumberOfFragments, 196 HoareAnnotationTreeSize, 4 FomulaSimplifications, 6479 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 1043 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 3665 NumberOfCodeBlocks, 3665 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 3654 ConstructedInterpolants, 0 QuantifiedInterpolants, 7789382 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1405 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 PerfectInterpolantSequences, 3148/3221 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...