java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label59_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:43:23,994 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:43:23,996 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:43:24,009 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:43:24,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:43:24,010 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:43:24,012 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:43:24,014 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:43:24,016 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:43:24,017 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:43:24,018 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:43:24,018 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:43:24,019 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:43:24,020 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:43:24,025 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:43:24,025 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:43:24,026 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:43:24,029 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:43:24,034 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:43:24,038 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:43:24,039 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:43:24,040 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:43:24,043 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:43:24,043 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:43:24,044 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:43:24,045 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:43:24,046 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:43:24,047 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:43:24,048 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:43:24,049 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:43:24,049 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:43:24,050 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-26 21:43:24,053 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 21:43:24,070 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:43:24,071 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:43:24,072 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:43:24,074 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:43:24,075 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:43:24,075 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:43:24,075 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:43:24,075 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:43:24,076 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:43:24,076 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:43:24,076 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:43:24,076 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:43:24,076 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:43:24,077 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:43:24,077 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:43:24,078 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:43:24,078 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:43:24,078 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:43:24,078 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:43:24,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:43:24,080 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:43:24,080 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:43:24,080 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:43:24,080 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:43:24,081 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:43:24,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:43:24,081 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:43:24,081 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:43:24,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:43:24,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:43:24,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:43:24,179 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:43:24,180 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:43:24,180 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label59_true-unreach-call.c [2018-10-26 21:43:24,246 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7281c1b84/2c81d0e899984631bdc8291894bc2047/FLAG20273a7c4 [2018-10-26 21:43:24,941 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:43:24,942 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label59_true-unreach-call.c [2018-10-26 21:43:24,962 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7281c1b84/2c81d0e899984631bdc8291894bc2047/FLAG20273a7c4 [2018-10-26 21:43:24,978 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7281c1b84/2c81d0e899984631bdc8291894bc2047 [2018-10-26 21:43:24,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:43:24,991 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:43:24,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:43:24,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:43:24,997 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:43:24,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:43:24" (1/1) ... [2018-10-26 21:43:25,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48886557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:24, skipping insertion in model container [2018-10-26 21:43:25,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:43:24" (1/1) ... [2018-10-26 21:43:25,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:43:25,103 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:43:25,864 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:43:25,869 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:43:26,188 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:43:26,210 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:43:26,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:26 WrapperNode [2018-10-26 21:43:26,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:43:26,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:43:26,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:43:26,212 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:43:26,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:26" (1/1) ... [2018-10-26 21:43:26,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:26" (1/1) ... [2018-10-26 21:43:26,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:43:26,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:43:26,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:43:26,611 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:43:26,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:26" (1/1) ... [2018-10-26 21:43:26,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:26" (1/1) ... [2018-10-26 21:43:26,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:26" (1/1) ... [2018-10-26 21:43:26,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:26" (1/1) ... [2018-10-26 21:43:26,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:26" (1/1) ... [2018-10-26 21:43:26,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:26" (1/1) ... [2018-10-26 21:43:26,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:26" (1/1) ... [2018-10-26 21:43:26,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:43:26,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:43:26,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:43:26,876 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:43:26,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:43:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:43:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:43:26,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:43:34,990 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:43:34,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:43:34 BoogieIcfgContainer [2018-10-26 21:43:34,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:43:34,992 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:43:34,993 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:43:34,996 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:43:34,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:43:24" (1/3) ... [2018-10-26 21:43:34,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12985570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:43:34, skipping insertion in model container [2018-10-26 21:43:34,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:26" (2/3) ... [2018-10-26 21:43:34,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12985570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:43:34, skipping insertion in model container [2018-10-26 21:43:34,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:43:34" (3/3) ... [2018-10-26 21:43:35,000 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label59_true-unreach-call.c [2018-10-26 21:43:35,010 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:43:35,019 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:43:35,037 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:43:35,078 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:43:35,079 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:43:35,079 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:43:35,079 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:43:35,079 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:43:35,079 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:43:35,080 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:43:35,080 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:43:35,080 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:43:35,109 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2018-10-26 21:43:35,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 21:43:35,122 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:43:35,123 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:43:35,126 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:43:35,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:43:35,133 INFO L82 PathProgramCache]: Analyzing trace with hash 1306950314, now seen corresponding path program 1 times [2018-10-26 21:43:35,135 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:43:35,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:43:35,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:35,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:43:35,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:35,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:43:35,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:43:35,568 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:43:35,569 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:43:35,574 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:43:35,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:43:35,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:43:35,593 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 4 states. [2018-10-26 21:43:44,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:43:44,076 INFO L93 Difference]: Finished difference Result 1518 states and 2794 transitions. [2018-10-26 21:43:44,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:43:44,078 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2018-10-26 21:43:44,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:43:44,110 INFO L225 Difference]: With dead ends: 1518 [2018-10-26 21:43:44,111 INFO L226 Difference]: Without dead ends: 1086 [2018-10-26 21:43:44,117 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:43:44,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1086 states. [2018-10-26 21:43:44,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1086 to 739. [2018-10-26 21:43:44,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 739 states. [2018-10-26 21:43:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 1331 transitions. [2018-10-26 21:43:44,224 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 1331 transitions. Word has length 55 [2018-10-26 21:43:44,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:43:44,225 INFO L481 AbstractCegarLoop]: Abstraction has 739 states and 1331 transitions. [2018-10-26 21:43:44,225 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:43:44,225 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1331 transitions. [2018-10-26 21:43:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-26 21:43:44,231 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:43:44,231 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, 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] [2018-10-26 21:43:44,232 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:43:44,232 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:43:44,232 INFO L82 PathProgramCache]: Analyzing trace with hash 963996494, now seen corresponding path program 1 times [2018-10-26 21:43:44,232 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:43:44,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:43:44,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:44,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:43:44,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:43:44,678 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:43:44,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:43:44,679 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:43:44,681 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:43:44,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:43:44,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:43:44,682 INFO L87 Difference]: Start difference. First operand 739 states and 1331 transitions. Second operand 5 states. [2018-10-26 21:43:56,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:43:56,949 INFO L93 Difference]: Finished difference Result 2460 states and 4483 transitions. [2018-10-26 21:43:56,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:43:56,950 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-10-26 21:43:56,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:43:56,963 INFO L225 Difference]: With dead ends: 2460 [2018-10-26 21:43:56,963 INFO L226 Difference]: Without dead ends: 1723 [2018-10-26 21:43:56,968 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:43:56,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1723 states. [2018-10-26 21:43:57,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1723 to 1052. [2018-10-26 21:43:57,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1052 states. [2018-10-26 21:43:57,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 1052 states and 1780 transitions. [2018-10-26 21:43:57,010 INFO L78 Accepts]: Start accepts. Automaton has 1052 states and 1780 transitions. Word has length 121 [2018-10-26 21:43:57,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:43:57,011 INFO L481 AbstractCegarLoop]: Abstraction has 1052 states and 1780 transitions. [2018-10-26 21:43:57,011 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:43:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1780 transitions. [2018-10-26 21:43:57,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-26 21:43:57,015 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:43:57,015 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, 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] [2018-10-26 21:43:57,015 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:43:57,016 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:43:57,016 INFO L82 PathProgramCache]: Analyzing trace with hash 498211478, now seen corresponding path program 1 times [2018-10-26 21:43:57,016 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:43:57,016 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:43:57,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:57,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:43:57,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:43:57,272 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:43:57,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:43:57,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:43:57,273 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:43:57,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:43:57,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:43:57,274 INFO L87 Difference]: Start difference. First operand 1052 states and 1780 transitions. Second operand 4 states. [2018-10-26 21:44:01,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:44:01,122 INFO L93 Difference]: Finished difference Result 3969 states and 6821 transitions. [2018-10-26 21:44:01,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:44:01,123 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 122 [2018-10-26 21:44:01,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:44:01,137 INFO L225 Difference]: With dead ends: 3969 [2018-10-26 21:44:01,138 INFO L226 Difference]: Without dead ends: 2919 [2018-10-26 21:44:01,140 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:44:01,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2919 states. [2018-10-26 21:44:01,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2919 to 1952. [2018-10-26 21:44:01,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1952 states. [2018-10-26 21:44:01,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1952 states and 2939 transitions. [2018-10-26 21:44:01,188 INFO L78 Accepts]: Start accepts. Automaton has 1952 states and 2939 transitions. Word has length 122 [2018-10-26 21:44:01,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:44:01,189 INFO L481 AbstractCegarLoop]: Abstraction has 1952 states and 2939 transitions. [2018-10-26 21:44:01,189 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:44:01,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2939 transitions. [2018-10-26 21:44:01,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-26 21:44:01,191 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:44:01,192 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, 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] [2018-10-26 21:44:01,192 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:44:01,192 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:44:01,192 INFO L82 PathProgramCache]: Analyzing trace with hash 1469092896, now seen corresponding path program 1 times [2018-10-26 21:44:01,192 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:44:01,193 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:44:01,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:01,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:01,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:44:01,537 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:44:01,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:44:01,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:44:01,538 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:44:01,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:44:01,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:44:01,539 INFO L87 Difference]: Start difference. First operand 1952 states and 2939 transitions. Second operand 4 states. [2018-10-26 21:44:06,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:44:06,393 INFO L93 Difference]: Finished difference Result 7512 states and 11402 transitions. [2018-10-26 21:44:06,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:44:06,394 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2018-10-26 21:44:06,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:44:06,427 INFO L225 Difference]: With dead ends: 7512 [2018-10-26 21:44:06,427 INFO L226 Difference]: Without dead ends: 5562 [2018-10-26 21:44:06,432 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:44:06,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5562 states. [2018-10-26 21:44:06,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5562 to 5557. [2018-10-26 21:44:06,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5557 states. [2018-10-26 21:44:06,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 5557 states and 7561 transitions. [2018-10-26 21:44:06,611 INFO L78 Accepts]: Start accepts. Automaton has 5557 states and 7561 transitions. Word has length 126 [2018-10-26 21:44:06,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:44:06,611 INFO L481 AbstractCegarLoop]: Abstraction has 5557 states and 7561 transitions. [2018-10-26 21:44:06,612 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:44:06,613 INFO L276 IsEmpty]: Start isEmpty. Operand 5557 states and 7561 transitions. [2018-10-26 21:44:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-26 21:44:06,614 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:44:06,615 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, 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] [2018-10-26 21:44:06,615 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:44:06,615 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:44:06,615 INFO L82 PathProgramCache]: Analyzing trace with hash 1990212477, now seen corresponding path program 1 times [2018-10-26 21:44:06,616 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:44:06,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:44:06,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:06,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:06,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:44:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:44:06,854 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:44:06,855 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:44:06,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:44:06,939 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:44:07,652 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 21 [2018-10-26 21:44:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:44:07,865 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:44:07,866 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2018-10-26 21:44:07,866 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:44:07,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:44:07,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:44:07,867 INFO L87 Difference]: Start difference. First operand 5557 states and 7561 transitions. Second operand 8 states. [2018-10-26 21:44:24,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:44:24,842 INFO L93 Difference]: Finished difference Result 22561 states and 30756 transitions. [2018-10-26 21:44:24,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-26 21:44:24,842 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 147 [2018-10-26 21:44:24,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:44:24,891 INFO L225 Difference]: With dead ends: 22561 [2018-10-26 21:44:24,891 INFO L226 Difference]: Without dead ends: 10626 [2018-10-26 21:44:24,907 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2018-10-26 21:44:24,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10626 states. [2018-10-26 21:44:25,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10626 to 9715. [2018-10-26 21:44:25,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9715 states. [2018-10-26 21:44:25,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9715 states to 9715 states and 10763 transitions. [2018-10-26 21:44:25,088 INFO L78 Accepts]: Start accepts. Automaton has 9715 states and 10763 transitions. Word has length 147 [2018-10-26 21:44:25,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:44:25,089 INFO L481 AbstractCegarLoop]: Abstraction has 9715 states and 10763 transitions. [2018-10-26 21:44:25,089 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:44:25,089 INFO L276 IsEmpty]: Start isEmpty. Operand 9715 states and 10763 transitions. [2018-10-26 21:44:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-26 21:44:25,096 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:44:25,096 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:44:25,097 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:44:25,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:44:25,097 INFO L82 PathProgramCache]: Analyzing trace with hash 156837096, now seen corresponding path program 1 times [2018-10-26 21:44:25,097 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:44:25,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:44:25,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:25,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:25,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:44:25,726 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-26 21:44:26,065 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:44:26,066 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:44:26,066 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:44:26,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:44:26,181 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:44:26,289 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:44:26,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:44:26,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-26 21:44:26,312 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:44:26,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:44:26,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:44:26,313 INFO L87 Difference]: Start difference. First operand 9715 states and 10763 transitions. Second operand 9 states. [2018-10-26 21:44:33,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:44:33,363 INFO L93 Difference]: Finished difference Result 22585 states and 25068 transitions. [2018-10-26 21:44:33,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-26 21:44:33,366 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 326 [2018-10-26 21:44:33,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:44:33,406 INFO L225 Difference]: With dead ends: 22585 [2018-10-26 21:44:33,407 INFO L226 Difference]: Without dead ends: 13172 [2018-10-26 21:44:33,420 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 328 SyntacticMatches, 5 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-10-26 21:44:33,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13172 states. [2018-10-26 21:44:33,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13172 to 13010. [2018-10-26 21:44:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13010 states. [2018-10-26 21:44:33,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13010 states to 13010 states and 14019 transitions. [2018-10-26 21:44:33,645 INFO L78 Accepts]: Start accepts. Automaton has 13010 states and 14019 transitions. Word has length 326 [2018-10-26 21:44:33,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:44:33,646 INFO L481 AbstractCegarLoop]: Abstraction has 13010 states and 14019 transitions. [2018-10-26 21:44:33,646 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:44:33,646 INFO L276 IsEmpty]: Start isEmpty. Operand 13010 states and 14019 transitions. [2018-10-26 21:44:33,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2018-10-26 21:44:33,663 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:44:33,664 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, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:44:33,664 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:44:33,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:44:33,668 INFO L82 PathProgramCache]: Analyzing trace with hash -1233894016, now seen corresponding path program 1 times [2018-10-26 21:44:33,668 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:44:33,668 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:44:33,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:33,669 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:33,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:44:34,316 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-26 21:44:34,902 WARN L179 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 21 [2018-10-26 21:44:35,635 WARN L179 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 22 [2018-10-26 21:44:35,965 WARN L179 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 27 [2018-10-26 21:44:36,436 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 469 proven. 135 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-10-26 21:44:36,436 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:44:36,436 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-26 21:44:36,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:44:36,599 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:44:36,870 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 536 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-10-26 21:44:36,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:44:36,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-26 21:44:36,894 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:44:36,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:44:36,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:44:36,895 INFO L87 Difference]: Start difference. First operand 13010 states and 14019 transitions. Second operand 9 states. [2018-10-26 21:44:42,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:44:42,046 INFO L93 Difference]: Finished difference Result 25573 states and 27587 transitions. [2018-10-26 21:44:42,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-26 21:44:42,046 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 592 [2018-10-26 21:44:42,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:44:42,074 INFO L225 Difference]: With dead ends: 25573 [2018-10-26 21:44:42,075 INFO L226 Difference]: Without dead ends: 13165 [2018-10-26 21:44:42,088 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 611 GetRequests, 596 SyntacticMatches, 5 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-10-26 21:44:42,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13165 states. [2018-10-26 21:44:42,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13165 to 11209. [2018-10-26 21:44:42,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11209 states. [2018-10-26 21:44:42,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11209 states to 11209 states and 11772 transitions. [2018-10-26 21:44:42,410 INFO L78 Accepts]: Start accepts. Automaton has 11209 states and 11772 transitions. Word has length 592 [2018-10-26 21:44:42,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:44:42,411 INFO L481 AbstractCegarLoop]: Abstraction has 11209 states and 11772 transitions. [2018-10-26 21:44:42,411 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:44:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand 11209 states and 11772 transitions. [2018-10-26 21:44:42,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2018-10-26 21:44:42,435 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:44:42,436 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:44:42,436 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:44:42,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:44:42,437 INFO L82 PathProgramCache]: Analyzing trace with hash -907541273, now seen corresponding path program 1 times [2018-10-26 21:44:42,437 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:44:42,437 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:44:42,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:42,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:42,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:42,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:44:43,105 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 5 [2018-10-26 21:44:43,467 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 474 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2018-10-26 21:44:43,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:44:43,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:44:43,468 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:44:43,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:44:43,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:44:43,468 INFO L87 Difference]: Start difference. First operand 11209 states and 11772 transitions. Second operand 5 states. [2018-10-26 21:44:47,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:44:47,437 INFO L93 Difference]: Finished difference Result 25725 states and 27002 transitions. [2018-10-26 21:44:47,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:44:47,438 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 675 [2018-10-26 21:44:47,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:44:47,465 INFO L225 Difference]: With dead ends: 25725 [2018-10-26 21:44:47,465 INFO L226 Difference]: Without dead ends: 15124 [2018-10-26 21:44:47,476 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:44:47,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15124 states. [2018-10-26 21:44:47,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15124 to 14215. [2018-10-26 21:44:47,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14215 states. [2018-10-26 21:44:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14215 states to 14215 states and 14890 transitions. [2018-10-26 21:44:47,661 INFO L78 Accepts]: Start accepts. Automaton has 14215 states and 14890 transitions. Word has length 675 [2018-10-26 21:44:47,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:44:47,662 INFO L481 AbstractCegarLoop]: Abstraction has 14215 states and 14890 transitions. [2018-10-26 21:44:47,663 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:44:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 14215 states and 14890 transitions. [2018-10-26 21:44:47,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2018-10-26 21:44:47,682 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:44:47,683 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:44:47,683 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:44:47,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:44:47,684 INFO L82 PathProgramCache]: Analyzing trace with hash 95417892, now seen corresponding path program 1 times [2018-10-26 21:44:47,684 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:44:47,684 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:44:47,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:47,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:47,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:44:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 788 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2018-10-26 21:44:48,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:44:48,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:44:48,474 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:44:48,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:44:48,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:44:48,474 INFO L87 Difference]: Start difference. First operand 14215 states and 14890 transitions. Second operand 3 states. [2018-10-26 21:44:50,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:44:50,312 INFO L93 Difference]: Finished difference Result 26316 states and 27616 transitions. [2018-10-26 21:44:50,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:44:50,312 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 786 [2018-10-26 21:44:50,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:44:50,328 INFO L225 Difference]: With dead ends: 26316 [2018-10-26 21:44:50,328 INFO L226 Difference]: Without dead ends: 14513 [2018-10-26 21:44:50,340 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:44:50,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14513 states. [2018-10-26 21:44:50,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14513 to 14213. [2018-10-26 21:44:50,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14213 states. [2018-10-26 21:44:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14213 states to 14213 states and 14886 transitions. [2018-10-26 21:44:50,516 INFO L78 Accepts]: Start accepts. Automaton has 14213 states and 14886 transitions. Word has length 786 [2018-10-26 21:44:50,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:44:50,517 INFO L481 AbstractCegarLoop]: Abstraction has 14213 states and 14886 transitions. [2018-10-26 21:44:50,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:44:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 14213 states and 14886 transitions. [2018-10-26 21:44:50,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 826 [2018-10-26 21:44:50,539 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:44:50,540 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:44:50,541 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:44:50,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:44:50,541 INFO L82 PathProgramCache]: Analyzing trace with hash 161397550, now seen corresponding path program 1 times [2018-10-26 21:44:50,541 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:44:50,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:44:50,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:50,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:50,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:44:51,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 667 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2018-10-26 21:44:51,578 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:44:51,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:44:51,578 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:44:51,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:44:51,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:44:51,579 INFO L87 Difference]: Start difference. First operand 14213 states and 14886 transitions. Second operand 3 states. [2018-10-26 21:44:53,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:44:53,189 INFO L93 Difference]: Finished difference Result 33841 states and 35402 transitions. [2018-10-26 21:44:53,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:44:53,189 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 825 [2018-10-26 21:44:53,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:44:53,212 INFO L225 Difference]: With dead ends: 33841 [2018-10-26 21:44:53,212 INFO L226 Difference]: Without dead ends: 19930 [2018-10-26 21:44:53,224 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:44:53,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19930 states. [2018-10-26 21:44:53,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19930 to 19316. [2018-10-26 21:44:53,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19316 states. [2018-10-26 21:44:53,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19316 states to 19316 states and 20099 transitions. [2018-10-26 21:44:53,461 INFO L78 Accepts]: Start accepts. Automaton has 19316 states and 20099 transitions. Word has length 825 [2018-10-26 21:44:53,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:44:53,463 INFO L481 AbstractCegarLoop]: Abstraction has 19316 states and 20099 transitions. [2018-10-26 21:44:53,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:44:53,463 INFO L276 IsEmpty]: Start isEmpty. Operand 19316 states and 20099 transitions. [2018-10-26 21:44:53,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2018-10-26 21:44:53,491 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:44:53,492 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 2, 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] [2018-10-26 21:44:53,492 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:44:53,493 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:44:53,493 INFO L82 PathProgramCache]: Analyzing trace with hash 867458966, now seen corresponding path program 1 times [2018-10-26 21:44:53,493 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:44:53,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:44:53,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:53,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:53,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:44:54,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 1054 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-10-26 21:44:54,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:44:54,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:44:54,675 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:44:54,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:44:54,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:44:54,675 INFO L87 Difference]: Start difference. First operand 19316 states and 20099 transitions. Second operand 4 states. [2018-10-26 21:44:57,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:44:57,417 INFO L93 Difference]: Finished difference Result 42526 states and 44402 transitions. [2018-10-26 21:44:57,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:44:57,418 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 835 [2018-10-26 21:44:57,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:44:57,444 INFO L225 Difference]: With dead ends: 42526 [2018-10-26 21:44:57,444 INFO L226 Difference]: Without dead ends: 27122 [2018-10-26 21:44:57,458 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:44:57,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27122 states. [2018-10-26 21:44:57,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27122 to 22016. [2018-10-26 21:44:57,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22016 states. [2018-10-26 21:44:57,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22016 states to 22016 states and 22872 transitions. [2018-10-26 21:44:57,767 INFO L78 Accepts]: Start accepts. Automaton has 22016 states and 22872 transitions. Word has length 835 [2018-10-26 21:44:57,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:44:57,768 INFO L481 AbstractCegarLoop]: Abstraction has 22016 states and 22872 transitions. [2018-10-26 21:44:57,768 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:44:57,768 INFO L276 IsEmpty]: Start isEmpty. Operand 22016 states and 22872 transitions. [2018-10-26 21:44:57,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 869 [2018-10-26 21:44:57,797 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:44:57,797 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 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, 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] [2018-10-26 21:44:57,798 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:44:57,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:44:57,798 INFO L82 PathProgramCache]: Analyzing trace with hash -273113388, now seen corresponding path program 1 times [2018-10-26 21:44:57,798 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:44:57,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:44:57,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:57,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:57,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:44:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 802 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2018-10-26 21:44:58,670 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:44:58,671 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:44:58,671 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:44:58,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:44:58,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:44:58,672 INFO L87 Difference]: Start difference. First operand 22016 states and 22872 transitions. Second operand 3 states. [2018-10-26 21:45:00,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:00,472 INFO L93 Difference]: Finished difference Result 44618 states and 46505 transitions. [2018-10-26 21:45:00,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:45:00,473 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 868 [2018-10-26 21:45:00,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:00,494 INFO L225 Difference]: With dead ends: 44618 [2018-10-26 21:45:00,494 INFO L226 Difference]: Without dead ends: 26514 [2018-10-26 21:45:00,502 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:45:00,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26514 states. [2018-10-26 21:45:00,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26514 to 24714. [2018-10-26 21:45:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24714 states. [2018-10-26 21:45:00,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24714 states to 24714 states and 25639 transitions. [2018-10-26 21:45:00,766 INFO L78 Accepts]: Start accepts. Automaton has 24714 states and 25639 transitions. Word has length 868 [2018-10-26 21:45:00,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:00,767 INFO L481 AbstractCegarLoop]: Abstraction has 24714 states and 25639 transitions. [2018-10-26 21:45:00,767 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:45:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 24714 states and 25639 transitions. [2018-10-26 21:45:00,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2018-10-26 21:45:00,789 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:00,789 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-26 21:45:00,790 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:00,790 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:00,790 INFO L82 PathProgramCache]: Analyzing trace with hash 1680369770, now seen corresponding path program 1 times [2018-10-26 21:45:00,790 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:00,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:00,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:00,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:00,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:00,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1459 backedges. 1064 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2018-10-26 21:45:01,896 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:45:01,896 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:45:01,897 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:45:01,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:45:01,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:45:01,897 INFO L87 Difference]: Start difference. First operand 24714 states and 25639 transitions. Second operand 4 states. [2018-10-26 21:45:04,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:04,035 INFO L93 Difference]: Finished difference Result 52123 states and 54054 transitions. [2018-10-26 21:45:04,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:45:04,036 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 892 [2018-10-26 21:45:04,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:04,060 INFO L225 Difference]: With dead ends: 52123 [2018-10-26 21:45:04,060 INFO L226 Difference]: Without dead ends: 27711 [2018-10-26 21:45:04,076 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:45:04,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27711 states. [2018-10-26 21:45:04,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27711 to 26511. [2018-10-26 21:45:04,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26511 states. [2018-10-26 21:45:04,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26511 states to 26511 states and 27344 transitions. [2018-10-26 21:45:04,326 INFO L78 Accepts]: Start accepts. Automaton has 26511 states and 27344 transitions. Word has length 892 [2018-10-26 21:45:04,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:04,327 INFO L481 AbstractCegarLoop]: Abstraction has 26511 states and 27344 transitions. [2018-10-26 21:45:04,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:45:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 26511 states and 27344 transitions. [2018-10-26 21:45:04,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2018-10-26 21:45:04,344 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:04,345 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:45:04,345 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:04,346 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:04,346 INFO L82 PathProgramCache]: Analyzing trace with hash 1831997642, now seen corresponding path program 1 times [2018-10-26 21:45:04,346 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:04,346 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:04,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:04,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:04,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1604 backedges. 791 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2018-10-26 21:45:05,615 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:45:05,615 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:45:05,616 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:45:05,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:45:05,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:45:05,618 INFO L87 Difference]: Start difference. First operand 26511 states and 27344 transitions. Second operand 5 states. [2018-10-26 21:45:08,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:08,968 INFO L93 Difference]: Finished difference Result 56632 states and 58436 transitions. [2018-10-26 21:45:08,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:45:08,968 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 925 [2018-10-26 21:45:08,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:09,001 INFO L225 Difference]: With dead ends: 56632 [2018-10-26 21:45:09,001 INFO L226 Difference]: Without dead ends: 33433 [2018-10-26 21:45:09,015 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:45:09,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33433 states. [2018-10-26 21:45:09,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33433 to 24407. [2018-10-26 21:45:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24407 states. [2018-10-26 21:45:09,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24407 states to 24407 states and 25176 transitions. [2018-10-26 21:45:09,264 INFO L78 Accepts]: Start accepts. Automaton has 24407 states and 25176 transitions. Word has length 925 [2018-10-26 21:45:09,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:09,265 INFO L481 AbstractCegarLoop]: Abstraction has 24407 states and 25176 transitions. [2018-10-26 21:45:09,265 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:45:09,265 INFO L276 IsEmpty]: Start isEmpty. Operand 24407 states and 25176 transitions. [2018-10-26 21:45:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2018-10-26 21:45:09,279 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:09,279 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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] [2018-10-26 21:45:09,280 INFO L424 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:09,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:09,280 INFO L82 PathProgramCache]: Analyzing trace with hash 1070594934, now seen corresponding path program 1 times [2018-10-26 21:45:09,280 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:09,280 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:09,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:09,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:09,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:10,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1662 backedges. 687 proven. 0 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2018-10-26 21:45:10,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:45:10,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:45:10,541 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:45:10,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:45:10,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:45:10,542 INFO L87 Difference]: Start difference. First operand 24407 states and 25176 transitions. Second operand 5 states. [2018-10-26 21:45:14,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:14,082 INFO L93 Difference]: Finished difference Result 54223 states and 55902 transitions. [2018-10-26 21:45:14,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:45:14,083 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1008 [2018-10-26 21:45:14,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:14,108 INFO L225 Difference]: With dead ends: 54223 [2018-10-26 21:45:14,108 INFO L226 Difference]: Without dead ends: 31624 [2018-10-26 21:45:14,120 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:45:14,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31624 states. [2018-10-26 21:45:14,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31624 to 26209. [2018-10-26 21:45:14,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26209 states. [2018-10-26 21:45:14,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26209 states to 26209 states and 27033 transitions. [2018-10-26 21:45:14,362 INFO L78 Accepts]: Start accepts. Automaton has 26209 states and 27033 transitions. Word has length 1008 [2018-10-26 21:45:14,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:14,363 INFO L481 AbstractCegarLoop]: Abstraction has 26209 states and 27033 transitions. [2018-10-26 21:45:14,363 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:45:14,363 INFO L276 IsEmpty]: Start isEmpty. Operand 26209 states and 27033 transitions. [2018-10-26 21:45:14,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1734 [2018-10-26 21:45:14,390 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:14,391 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 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] [2018-10-26 21:45:14,391 INFO L424 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:14,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:14,391 INFO L82 PathProgramCache]: Analyzing trace with hash 357806640, now seen corresponding path program 1 times [2018-10-26 21:45:14,392 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:14,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:14,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:14,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:14,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:14,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:19,566 INFO L134 CoverageAnalysis]: Checked inductivity of 5965 backedges. 1622 proven. 3397 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2018-10-26 21:45:19,567 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:45:19,567 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:45:19,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:20,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:45:21,862 INFO L134 CoverageAnalysis]: Checked inductivity of 5965 backedges. 2208 proven. 0 refuted. 0 times theorem prover too weak. 3757 trivial. 0 not checked. [2018-10-26 21:45:21,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:45:21,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-26 21:45:21,886 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:45:21,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:45:21,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:45:21,887 INFO L87 Difference]: Start difference. First operand 26209 states and 27033 transitions. Second operand 9 states. [2018-10-26 21:45:29,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:29,029 INFO L93 Difference]: Finished difference Result 58119 states and 59908 transitions. [2018-10-26 21:45:29,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-26 21:45:29,033 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1733 [2018-10-26 21:45:29,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:29,063 INFO L225 Difference]: With dead ends: 58119 [2018-10-26 21:45:29,063 INFO L226 Difference]: Without dead ends: 32212 [2018-10-26 21:45:29,079 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1755 GetRequests, 1739 SyntacticMatches, 4 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2018-10-26 21:45:29,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32212 states. [2018-10-26 21:45:29,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32212 to 25307. [2018-10-26 21:45:29,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25307 states. [2018-10-26 21:45:29,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25307 states to 25307 states and 25935 transitions. [2018-10-26 21:45:29,477 INFO L78 Accepts]: Start accepts. Automaton has 25307 states and 25935 transitions. Word has length 1733 [2018-10-26 21:45:29,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:29,478 INFO L481 AbstractCegarLoop]: Abstraction has 25307 states and 25935 transitions. [2018-10-26 21:45:29,479 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:45:29,479 INFO L276 IsEmpty]: Start isEmpty. Operand 25307 states and 25935 transitions. [2018-10-26 21:45:29,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1949 [2018-10-26 21:45:29,518 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:29,519 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 2, 2, 2, 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] [2018-10-26 21:45:29,520 INFO L424 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:29,520 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:29,520 INFO L82 PathProgramCache]: Analyzing trace with hash -1911235775, now seen corresponding path program 1 times [2018-10-26 21:45:29,520 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:29,520 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:29,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:29,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:29,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:32,938 INFO L134 CoverageAnalysis]: Checked inductivity of 7167 backedges. 3744 proven. 0 refuted. 0 times theorem prover too weak. 3423 trivial. 0 not checked. [2018-10-26 21:45:32,939 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:45:32,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:45:32,940 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:45:32,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:45:32,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:45:32,940 INFO L87 Difference]: Start difference. First operand 25307 states and 25935 transitions. Second operand 4 states. [2018-10-26 21:45:35,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:35,488 INFO L93 Difference]: Finished difference Result 47274 states and 48350 transitions. [2018-10-26 21:45:35,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:45:35,489 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1948 [2018-10-26 21:45:35,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:35,510 INFO L225 Difference]: With dead ends: 47274 [2018-10-26 21:45:35,511 INFO L226 Difference]: Without dead ends: 24375 [2018-10-26 21:45:35,523 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:45:35,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24375 states. [2018-10-26 21:45:35,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24375 to 20461. [2018-10-26 21:45:35,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20461 states. [2018-10-26 21:45:35,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20461 states to 20461 states and 20851 transitions. [2018-10-26 21:45:35,749 INFO L78 Accepts]: Start accepts. Automaton has 20461 states and 20851 transitions. Word has length 1948 [2018-10-26 21:45:35,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:35,750 INFO L481 AbstractCegarLoop]: Abstraction has 20461 states and 20851 transitions. [2018-10-26 21:45:35,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:45:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 20461 states and 20851 transitions. [2018-10-26 21:45:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1977 [2018-10-26 21:45:35,790 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:35,792 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 2, 2, 2, 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] [2018-10-26 21:45:35,792 INFO L424 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:35,792 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:35,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1485990381, now seen corresponding path program 1 times [2018-10-26 21:45:35,793 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:35,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:35,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:35,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:35,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:37,025 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-26 21:45:37,184 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-10-26 21:45:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 7350 backedges. 3146 proven. 0 refuted. 0 times theorem prover too weak. 4204 trivial. 0 not checked. [2018-10-26 21:45:40,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:45:40,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-26 21:45:40,962 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:45:40,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:45:40,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:45:40,962 INFO L87 Difference]: Start difference. First operand 20461 states and 20851 transitions. Second operand 8 states. [2018-10-26 21:45:45,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:45,742 INFO L93 Difference]: Finished difference Result 37066 states and 37779 transitions. [2018-10-26 21:45:45,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 21:45:45,743 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1976 [2018-10-26 21:45:45,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:45,744 INFO L225 Difference]: With dead ends: 37066 [2018-10-26 21:45:45,744 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:45:45,755 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=44, Invalid=66, Unknown=0, NotChecked=0, Total=110 [2018-10-26 21:45:45,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:45:45,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:45:45,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:45:45,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:45:45,756 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1976 [2018-10-26 21:45:45,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:45,756 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:45:45,756 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:45:45,756 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:45:45,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:45:45,760 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:45:45,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:45,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:45,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:45,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:45,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:45,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:45,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:45,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:46,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:46,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:46,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:46,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:46,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:46,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:46,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:46,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:46,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:46,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:46,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:46,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:46,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:46,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:46,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,401 WARN L179 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 665 DAG size of output: 508 [2018-10-26 21:45:47,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:47,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,768 WARN L179 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 665 DAG size of output: 508 [2018-10-26 21:45:48,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:48,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:49,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:49,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:49,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:49,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:49,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:49,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:49,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:45:49,373 WARN L179 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 367 [2018-10-26 21:45:54,355 WARN L179 SmtUtils]: Spent 4.98 s on a formula simplification. DAG size of input: 472 DAG size of output: 118 [2018-10-26 21:45:59,061 WARN L179 SmtUtils]: Spent 4.70 s on a formula simplification. DAG size of input: 472 DAG size of output: 118 [2018-10-26 21:46:02,359 WARN L179 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 350 DAG size of output: 116 [2018-10-26 21:46:02,363 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,363 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,363 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,363 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,363 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 21:46:02,363 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,364 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,364 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,364 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,364 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,364 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,364 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 21:46:02,364 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,364 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,364 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,364 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-10-26 21:46:02,364 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,364 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,364 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 21:46:02,364 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,365 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,365 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,365 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,365 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,365 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,365 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 21:46:02,365 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,365 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,365 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,365 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,365 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-10-26 21:46:02,365 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-10-26 21:46:02,365 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,365 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,366 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,366 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,366 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 21:46:02,366 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-10-26 21:46:02,366 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,366 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,366 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,366 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,366 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,366 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-10-26 21:46:02,366 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,366 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-10-26 21:46:02,366 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-10-26 21:46:02,366 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,367 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 21:46:02,368 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,369 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,369 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,369 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,369 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,369 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,369 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 21:46:02,369 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:46:02,369 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,369 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,369 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,369 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,369 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,369 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-10-26 21:46:02,369 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-10-26 21:46:02,369 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,370 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,371 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,372 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,373 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,374 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-26 21:46:02,374 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,374 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,374 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-10-26 21:46:02,374 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,374 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 21:46:02,374 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 21:46:02,374 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,374 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,374 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,374 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,374 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,374 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-10-26 21:46:02,375 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-10-26 21:46:02,375 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,375 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 21:46:02,375 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:46:02,375 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 21:46:02,375 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,375 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,375 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,375 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,375 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,375 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-10-26 21:46:02,375 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-10-26 21:46:02,375 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-10-26 21:46:02,375 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-10-26 21:46:02,375 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 21:46:02,376 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,377 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,377 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,377 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,377 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2018-10-26 21:46:02,377 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,377 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,377 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,377 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,377 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 21:46:02,377 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 21:46:02,377 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-10-26 21:46:02,377 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-10-26 21:46:02,377 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,378 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,378 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,378 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,378 INFO L421 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse32 (+ ~a29~0 144))) (let ((.cse29 (+ ~a4~0 86)) (.cse31 (+ ~a29~0 16)) (.cse27 (< 0 .cse32))) (let ((.cse22 (+ ~a0~0 147)) (.cse30 (and (<= .cse31 0) .cse27)) (.cse9 (<= (+ ~a4~0 42) 0)) (.cse0 (= ~a2~0 4)) (.cse28 (<= (+ ~a0~0 31779) 0)) (.cse18 (= ~a2~0 2)) (.cse21 (+ ~a0~0 44)) (.cse13 (<= .cse29 0)) (.cse10 (= ~a2~0 3))) (let ((.cse6 (<= ~a0~0 599946)) (.cse2 (<= ~a0~0 599920)) (.cse4 (and (and .cse13 .cse27) (not .cse10) (<= 3 ~a2~0))) (.cse14 (<= (+ ~a4~0 89) 0)) (.cse15 (<= 0 .cse21)) (.cse23 (< 43 ~a29~0)) (.cse12 (<= .cse32 0)) (.cse7 (and .cse18 .cse13)) (.cse11 (<= (+ ~a0~0 300073) 0)) (.cse25 (and .cse9 .cse0 .cse28)) (.cse26 (= ~a2~0 1)) (.cse1 (and .cse13 .cse30)) (.cse24 (<= (+ ~a0~0 61) 0)) (.cse3 (<= 0 (+ ~a29~0 15))) (.cse5 (<= ~a0~0 599976)) (.cse16 (= ~a2~0 5)) (.cse8 (<= (+ ~a0~0 98) 0)) (.cse20 (= 1 ~a2~0)) (.cse17 (< 0 .cse22))) (or (and .cse0 (and .cse1 .cse2)) (and .cse3 (and .cse4 .cse0 .cse5)) (and .cse6 .cse7) (and .cse8 .cse9 .cse10) (and .cse9 .cse0 .cse11) (and .cse12 (and .cse10 .cse6 .cse13)) (and .cse14 .cse0 .cse15 .cse2) (and .cse8 .cse16 (and .cse9 .cse17)) (and .cse8 .cse9 .cse18) (and .cse3 (and .cse4 .cse16 .cse5)) (let ((.cse19 (+ ~a29~0 127))) (and .cse14 .cse15 (<= 0 .cse19) .cse20 (<= .cse19 0) (<= .cse21 0))) (and (<= .cse22 0) .cse23 .cse9 .cse0) (and .cse9 .cse16 .cse24 .cse23) (and .cse12 .cse25) (and .cse9 .cse26 .cse27 .cse28) (and .cse12 .cse5 .cse7) (and .cse27 .cse18 .cse11) (and .cse3 .cse25) (and .cse13 .cse24) (and .cse16 .cse3 (and .cse9 .cse17 .cse24)) (and .cse9 .cse26 .cse3 (< 0 .cse29)) (and .cse18 .cse1 .cse5) (and .cse16 (and .cse9 .cse28 .cse30)) (and (and .cse9 .cse20 .cse17 .cse30) .cse24) (and .cse3 .cse10 .cse13 .cse5) (and (< 0 .cse31) (and .cse16 (and .cse9 .cse28))) (and .cse8 (and .cse9 .cse20 .cse17))))))) [2018-10-26 21:46:02,379 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 21:46:02,379 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 21:46:02,379 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,379 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,379 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,379 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,379 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,379 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,379 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,379 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-10-26 21:46:02,380 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,380 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-10-26 21:46:02,380 INFO L428 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-10-26 21:46:02,380 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,380 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-10-26 21:46:02,380 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-10-26 21:46:02,380 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 21:46:02,380 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 21:46:02,380 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,380 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,380 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,381 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,381 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,381 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 21:46:02,381 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 21:46:02,381 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,381 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-10-26 21:46:02,381 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-10-26 21:46:02,381 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,381 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,381 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,381 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,382 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,382 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,382 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-10-26 21:46:02,382 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse33 (+ ~a29~0 144))) (let ((.cse17 (+ ~a0~0 147)) (.cse24 (+ ~a29~0 16)) (.cse21 (< 0 .cse33)) (.cse3 (+ ~a4~0 86))) (let ((.cse29 (= ~a2~0 3)) (.cse16 (<= .cse3 0)) (.cse30 (and (<= .cse24 0) .cse21)) (.cse19 (= ~a2~0 4)) (.cse22 (<= (+ ~a0~0 31779) 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse25 (< 0 .cse17)) (.cse14 (+ ~a0~0 44))) (let ((.cse1 (= ~a2~0 1)) (.cse10 (<= (+ ~a4~0 89) 0)) (.cse11 (<= 0 .cse14)) (.cse8 (and .cse0 .cse25)) (.cse20 (and .cse0 .cse19 .cse22)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse13 (= 1 ~a2~0)) (.cse9 (= ~a2~0 2)) (.cse28 (<= (+ ~a0~0 300073) 0)) (.cse7 (= ~a2~0 5)) (.cse27 (<= (+ ~a0~0 61) 0)) (.cse18 (< 43 ~a29~0)) (.cse32 (and .cse16 .cse30)) (.cse23 (<= ~a0~0 599920)) (.cse2 (<= 0 (+ ~a29~0 15))) (.cse4 (<= ~a0~0 599976)) (.cse31 (and (and (and .cse16 .cse21) (not .cse29)) (<= 3 ~a2~0))) (.cse15 (<= .cse33 0)) (.cse26 (<= ~a0~0 599946)) (.cse5 (and .cse29 .cse16))) (or (and .cse0 .cse1 .cse2 (< 0 .cse3)) (and .cse2 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse6 .cse0 .cse9) (let ((.cse12 (+ ~a29~0 127))) (and .cse10 .cse11 (<= 0 .cse12) .cse13 (<= .cse12 0) (<= .cse14 0))) (and .cse9 .cse15 .cse16 .cse4) (and (<= .cse17 0) .cse18 .cse0 .cse19) (and .cse15 .cse20) (and .cse0 .cse1 .cse21 .cse22) (and .cse10 .cse11 .cse23 .cse19) (and (< 0 .cse24) (and .cse7 (and .cse0 .cse22))) (and .cse6 (and .cse0 .cse13 .cse25)) (and .cse9 .cse26 .cse16) (and .cse7 .cse2 .cse8 .cse27) (and .cse2 .cse20) (and .cse21 .cse9 .cse28) (and .cse16 .cse27) (and .cse6 .cse0 .cse29) (and .cse7 (and .cse0 .cse22 .cse30)) (and (and .cse0 .cse25 (and .cse13 .cse30)) .cse27) (and (and .cse7 .cse4 .cse31) .cse2) (and (and .cse9 .cse32) .cse4) (and .cse0 .cse19 .cse28) (and .cse0 .cse7 .cse27 .cse18) (and .cse19 (and .cse32 .cse23)) (and .cse2 (and .cse19 .cse4 .cse31)) (and .cse15 (and .cse26 .cse5))))))) [2018-10-26 21:46:02,382 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,382 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 21:46:02,383 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 21:46:02,383 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,383 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,383 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,383 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,383 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,383 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,383 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 21:46:02,383 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 21:46:02,384 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,384 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,384 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-10-26 21:46:02,384 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,384 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,384 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,384 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,384 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,384 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,384 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 21:46:02,385 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 21:46:02,385 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,385 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,385 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,385 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,385 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,385 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,385 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:46:02,385 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 21:46:02,385 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,385 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 21:46:02,386 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,386 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,386 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,386 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,386 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,386 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,386 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,386 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 21:46:02,386 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 21:46:02,386 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,386 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,386 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,386 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,387 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,387 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,387 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,387 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 21:46:02,387 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 21:46:02,387 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,387 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,387 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,387 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,388 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,388 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,388 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,388 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-10-26 21:46:02,388 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-10-26 21:46:02,388 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,388 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 21:46:02,388 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 21:46:02,388 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,388 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,389 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,389 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,389 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,389 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,389 INFO L421 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse33 (+ ~a29~0 144))) (let ((.cse17 (+ ~a0~0 147)) (.cse24 (+ ~a29~0 16)) (.cse21 (< 0 .cse33)) (.cse3 (+ ~a4~0 86))) (let ((.cse29 (= ~a2~0 3)) (.cse16 (<= .cse3 0)) (.cse30 (and (<= .cse24 0) .cse21)) (.cse19 (= ~a2~0 4)) (.cse22 (<= (+ ~a0~0 31779) 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse25 (< 0 .cse17)) (.cse14 (+ ~a0~0 44))) (let ((.cse1 (= ~a2~0 1)) (.cse10 (<= (+ ~a4~0 89) 0)) (.cse11 (<= 0 .cse14)) (.cse8 (and .cse0 .cse25)) (.cse20 (and .cse0 .cse19 .cse22)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse13 (= 1 ~a2~0)) (.cse9 (= ~a2~0 2)) (.cse28 (<= (+ ~a0~0 300073) 0)) (.cse7 (= ~a2~0 5)) (.cse27 (<= (+ ~a0~0 61) 0)) (.cse18 (< 43 ~a29~0)) (.cse32 (and .cse16 .cse30)) (.cse23 (<= ~a0~0 599920)) (.cse2 (<= 0 (+ ~a29~0 15))) (.cse4 (<= ~a0~0 599976)) (.cse31 (and (and (and .cse16 .cse21) (not .cse29)) (<= 3 ~a2~0))) (.cse15 (<= .cse33 0)) (.cse26 (<= ~a0~0 599946)) (.cse5 (and .cse29 .cse16))) (or (and .cse0 .cse1 .cse2 (< 0 .cse3)) (and .cse2 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse6 .cse0 .cse9) (let ((.cse12 (+ ~a29~0 127))) (and .cse10 .cse11 (<= 0 .cse12) .cse13 (<= .cse12 0) (<= .cse14 0))) (and .cse9 .cse15 .cse16 .cse4) (and (<= .cse17 0) .cse18 .cse0 .cse19) (and .cse15 .cse20) (and .cse0 .cse1 .cse21 .cse22) (and .cse10 .cse11 .cse23 .cse19) (and (< 0 .cse24) (and .cse7 (and .cse0 .cse22))) (and .cse6 (and .cse0 .cse13 .cse25)) (and .cse9 .cse26 .cse16) (and .cse7 .cse2 .cse8 .cse27) (and .cse2 .cse20) (and .cse21 .cse9 .cse28) (and .cse16 .cse27) (and .cse6 .cse0 .cse29) (and .cse7 (and .cse0 .cse22 .cse30)) (and (and .cse0 .cse25 (and .cse13 .cse30)) .cse27) (and (and .cse7 .cse4 .cse31) .cse2) (and (and .cse9 .cse32) .cse4) (and .cse0 .cse19 .cse28) (and .cse0 .cse7 .cse27 .cse18) (and .cse19 (and .cse32 .cse23)) (and .cse2 (and .cse19 .cse4 .cse31)) (and .cse15 (and .cse26 .cse5))))))) [2018-10-26 21:46:02,389 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 21:46:02,390 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 21:46:02,390 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,390 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,390 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,390 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,390 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,390 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,390 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,390 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,390 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-26 21:46:02,390 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 21:46:02,391 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,391 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-10-26 21:46:02,391 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-10-26 21:46:02,391 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,391 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,391 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,391 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,391 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,391 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-10-26 21:46:02,391 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 21:46:02,391 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,392 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,392 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,392 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,392 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-10-26 21:46:02,392 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-10-26 21:46:02,392 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-10-26 21:46:02,392 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,392 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-10-26 21:46:02,392 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 21:46:02,392 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,393 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,393 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,393 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,393 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,393 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,393 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,393 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 21:46:02,393 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-10-26 21:46:02,393 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,393 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,393 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,394 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 21:46:02,394 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,394 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:46:02,394 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,394 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-10-26 21:46:02,394 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,394 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,394 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,394 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,394 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,394 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,395 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,395 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-10-26 21:46:02,395 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-10-26 21:46:02,395 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,395 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 21:46:02,395 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,395 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,395 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,395 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 21:46:02,396 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,396 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,396 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,396 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,396 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-10-26 21:46:02,396 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,396 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,396 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-10-26 21:46:02,396 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-10-26 21:46:02,396 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,397 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,397 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,397 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 21:46:02,397 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,397 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,397 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,397 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,397 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,397 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 21:46:02,397 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,398 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,398 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-10-26 21:46:02,398 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-10-26 21:46:02,398 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,398 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:46:02,398 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-10-26 21:46:02,398 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,398 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 21:46:02,398 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,398 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-10-26 21:46:02,398 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-10-26 21:46:02,399 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,399 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,399 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-10-26 21:46:02,399 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-10-26 21:46:02,399 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-10-26 21:46:02,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:46:02 BoogieIcfgContainer [2018-10-26 21:46:02,439 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:46:02,440 INFO L168 Benchmark]: Toolchain (without parser) took 157449.59 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -492.1 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-10-26 21:46:02,441 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 21:46:02,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1218.98 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: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-10-26 21:46:02,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 398.65 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 776.5 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -892.6 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2018-10-26 21:46:02,443 INFO L168 Benchmark]: Boogie Preprocessor took 264.78 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. [2018-10-26 21:46:02,444 INFO L168 Benchmark]: RCFGBuilder took 8115.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 297.6 MB). Peak memory consumption was 297.6 MB. Max. memory is 7.1 GB. [2018-10-26 21:46:02,445 INFO L168 Benchmark]: TraceAbstraction took 147446.69 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -43.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-26 21:46:02,450 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1218.98 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: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 398.65 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 776.5 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -892.6 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 264.78 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8115.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 297.6 MB). Peak memory consumption was 297.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 147446.69 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -43.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 169]: 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: 1766]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((a4 + 42 <= 0 && a2 == 1) && 0 <= a29 + 15) && 0 < a4 + 86) || ((0 <= a29 + 15 && a0 <= 599976) && a2 == 3 && a4 + 86 <= 0)) || ((a0 + 98 <= 0 && a2 == 5) && a4 + 42 <= 0 && 0 < a0 + 147)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 2)) || (((((a4 + 89 <= 0 && 0 <= a0 + 44) && 0 <= a29 + 127) && 1 == a2) && a29 + 127 <= 0) && a0 + 44 <= 0)) || (((a2 == 2 && a29 + 144 <= 0) && a4 + 86 <= 0) && a0 <= 599976)) || (((a0 + 147 <= 0 && 43 < a29) && a4 + 42 <= 0) && a2 == 4)) || (a29 + 144 <= 0 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || (((a4 + 42 <= 0 && a2 == 1) && 0 < a29 + 144) && a0 + 31779 <= 0)) || (((a4 + 89 <= 0 && 0 <= a0 + 44) && a0 <= 599920) && a2 == 4)) || (0 < a29 + 16 && a2 == 5 && a4 + 42 <= 0 && a0 + 31779 <= 0)) || (a0 + 98 <= 0 && (a4 + 42 <= 0 && 1 == a2) && 0 < a0 + 147)) || ((a2 == 2 && a0 <= 599946) && a4 + 86 <= 0)) || (((a2 == 5 && 0 <= a29 + 15) && a4 + 42 <= 0 && 0 < a0 + 147) && a0 + 61 <= 0)) || (0 <= a29 + 15 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || ((0 < a29 + 144 && a2 == 2) && a0 + 300073 <= 0)) || (a4 + 86 <= 0 && a0 + 61 <= 0)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || (a2 == 5 && (a4 + 42 <= 0 && a0 + 31779 <= 0) && a29 + 16 <= 0 && 0 < a29 + 144)) || (((a4 + 42 <= 0 && 0 < a0 + 147) && 1 == a2 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 + 61 <= 0)) || (((a2 == 5 && a0 <= 599976) && ((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2) && 0 <= a29 + 15)) || ((a2 == 2 && a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599976)) || ((a4 + 42 <= 0 && a2 == 4) && a0 + 300073 <= 0)) || (((a4 + 42 <= 0 && a2 == 5) && a0 + 61 <= 0) && 43 < a29)) || (a2 == 4 && (a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599920)) || (0 <= a29 + 15 && (a2 == 4 && a0 <= 599976) && ((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2)) || (a29 + 144 <= 0 && a0 <= 599946 && a2 == 3 && a4 + 86 <= 0) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((a4 + 42 <= 0 && a2 == 1) && 0 <= a29 + 15) && 0 < a4 + 86) || ((0 <= a29 + 15 && a0 <= 599976) && a2 == 3 && a4 + 86 <= 0)) || ((a0 + 98 <= 0 && a2 == 5) && a4 + 42 <= 0 && 0 < a0 + 147)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 2)) || (((((a4 + 89 <= 0 && 0 <= a0 + 44) && 0 <= a29 + 127) && 1 == a2) && a29 + 127 <= 0) && a0 + 44 <= 0)) || (((a2 == 2 && a29 + 144 <= 0) && a4 + 86 <= 0) && a0 <= 599976)) || (((a0 + 147 <= 0 && 43 < a29) && a4 + 42 <= 0) && a2 == 4)) || (a29 + 144 <= 0 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || (((a4 + 42 <= 0 && a2 == 1) && 0 < a29 + 144) && a0 + 31779 <= 0)) || (((a4 + 89 <= 0 && 0 <= a0 + 44) && a0 <= 599920) && a2 == 4)) || (0 < a29 + 16 && a2 == 5 && a4 + 42 <= 0 && a0 + 31779 <= 0)) || (a0 + 98 <= 0 && (a4 + 42 <= 0 && 1 == a2) && 0 < a0 + 147)) || ((a2 == 2 && a0 <= 599946) && a4 + 86 <= 0)) || (((a2 == 5 && 0 <= a29 + 15) && a4 + 42 <= 0 && 0 < a0 + 147) && a0 + 61 <= 0)) || (0 <= a29 + 15 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || ((0 < a29 + 144 && a2 == 2) && a0 + 300073 <= 0)) || (a4 + 86 <= 0 && a0 + 61 <= 0)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || (a2 == 5 && (a4 + 42 <= 0 && a0 + 31779 <= 0) && a29 + 16 <= 0 && 0 < a29 + 144)) || (((a4 + 42 <= 0 && 0 < a0 + 147) && 1 == a2 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 + 61 <= 0)) || (((a2 == 5 && a0 <= 599976) && ((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2) && 0 <= a29 + 15)) || ((a2 == 2 && a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599976)) || ((a4 + 42 <= 0 && a2 == 4) && a0 + 300073 <= 0)) || (((a4 + 42 <= 0 && a2 == 5) && a0 + 61 <= 0) && 43 < a29)) || (a2 == 4 && (a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599920)) || (0 <= a29 + 15 && (a2 == 4 && a0 <= 599976) && ((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2)) || (a29 + 144 <= 0 && a0 <= 599946 && a2 == 3 && a4 + 86 <= 0) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((a2 == 4 && (a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599920) || (0 <= a29 + 15 && ((((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2) && a2 == 4) && a0 <= 599976)) || (a0 <= 599946 && a2 == 2 && a4 + 86 <= 0)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || ((a4 + 42 <= 0 && a2 == 4) && a0 + 300073 <= 0)) || (a29 + 144 <= 0 && (a2 == 3 && a0 <= 599946) && a4 + 86 <= 0)) || (((a4 + 89 <= 0 && a2 == 4) && 0 <= a0 + 44) && a0 <= 599920)) || ((a0 + 98 <= 0 && a2 == 5) && a4 + 42 <= 0 && 0 < a0 + 147)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 2)) || (0 <= a29 + 15 && ((((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2) && a2 == 5) && a0 <= 599976)) || (((((a4 + 89 <= 0 && 0 <= a0 + 44) && 0 <= a29 + 127) && 1 == a2) && a29 + 127 <= 0) && a0 + 44 <= 0)) || (((a0 + 147 <= 0 && 43 < a29) && a4 + 42 <= 0) && a2 == 4)) || (((a4 + 42 <= 0 && a2 == 5) && a0 + 61 <= 0) && 43 < a29)) || (a29 + 144 <= 0 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || (((a4 + 42 <= 0 && a2 == 1) && 0 < a29 + 144) && a0 + 31779 <= 0)) || ((a29 + 144 <= 0 && a0 <= 599976) && a2 == 2 && a4 + 86 <= 0)) || ((0 < a29 + 144 && a2 == 2) && a0 + 300073 <= 0)) || (0 <= a29 + 15 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || (a4 + 86 <= 0 && a0 + 61 <= 0)) || ((a2 == 5 && 0 <= a29 + 15) && (a4 + 42 <= 0 && 0 < a0 + 147) && a0 + 61 <= 0)) || (((a4 + 42 <= 0 && a2 == 1) && 0 <= a29 + 15) && 0 < a4 + 86)) || ((a2 == 2 && a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599976)) || (a2 == 5 && (a4 + 42 <= 0 && a0 + 31779 <= 0) && a29 + 16 <= 0 && 0 < a29 + 144)) || ((((a4 + 42 <= 0 && 1 == a2) && 0 < a0 + 147) && a29 + 16 <= 0 && 0 < a29 + 144) && a0 + 61 <= 0)) || (((0 <= a29 + 15 && a2 == 3) && a4 + 86 <= 0) && a0 <= 599976)) || (0 < a29 + 16 && a2 == 5 && a4 + 42 <= 0 && a0 + 31779 <= 0)) || (a0 + 98 <= 0 && (a4 + 42 <= 0 && 1 == a2) && 0 < a0 + 147) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 425 locations, 1 error locations. SAFE Result, 147.3s OverallTime, 18 OverallIterations, 11 TraceHistogramMax, 94.7s AutomataDifference, 0.0s DeadEndRemovalTime, 16.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 3687 SDtfs, 22285 SDslu, 2373 SDs, 0 SdLazy, 46413 SolverSat, 6345 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 79.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2931 GetRequests, 2834 SyntacticMatches, 17 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26511occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.6s AutomataMinimizationTime, 18 MinimizatonAttempts, 40208 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 305 NumberOfFragments, 1653 HoareAnnotationTreeSize, 4 FomulaSimplifications, 486907 FormulaSimplificationTreeSizeReduction, 3.6s HoareSimplificationTime, 4 FomulaSimplificationsInter, 251112 FormulaSimplificationTreeSizeReductionInter, 12.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.8s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 15.8s InterpolantComputationTime, 16758 NumberOfCodeBlocks, 16758 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 16736 ConstructedInterpolants, 53 QuantifiedInterpolants, 50518068 SizeOfPredicates, 6 NumberOfNonLiveVariables, 3305 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 22 InterpolantComputations, 17 PerfectInterpolantSequences, 35566/39221 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...