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/Problem16_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 20:37:30,041 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 20:37:30,043 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 20:37:30,057 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 20:37:30,058 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 20:37:30,059 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 20:37:30,060 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 20:37:30,062 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 20:37:30,064 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 20:37:30,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 20:37:30,066 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 20:37:30,066 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 20:37:30,067 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 20:37:30,068 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 20:37:30,070 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 20:37:30,070 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 20:37:30,071 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 20:37:30,073 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 20:37:30,075 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 20:37:30,077 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 20:37:30,078 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 20:37:30,080 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 20:37:30,083 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 20:37:30,083 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 20:37:30,083 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 20:37:30,084 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 20:37:30,086 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 20:37:30,086 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 20:37:30,087 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 20:37:30,089 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 20:37:30,089 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 20:37:30,090 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-23 20:37:30,093 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-23 20:37:30,114 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 20:37:30,115 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 20:37:30,115 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 20:37:30,116 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 20:37:30,116 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 20:37:30,116 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 20:37:30,117 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 20:37:30,117 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 20:37:30,117 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 20:37:30,117 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 20:37:30,118 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 20:37:30,118 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 20:37:30,118 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 20:37:30,118 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 20:37:30,118 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 20:37:30,119 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 20:37:30,119 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 20:37:30,119 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 20:37:30,119 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 20:37:30,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:37:30,120 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 20:37:30,120 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 20:37:30,120 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 20:37:30,120 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 20:37:30,120 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 20:37:30,121 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 20:37:30,121 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 20:37:30,121 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 20:37:30,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 20:37:30,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 20:37:30,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 20:37:30,193 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 20:37:30,194 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 20:37:30,195 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label23_true-unreach-call.c [2018-10-23 20:37:30,266 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7a106c5f8/d79cefd1b07b40428f80bf922ff1b367/FLAG394893511 [2018-10-23 20:37:30,947 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 20:37:30,948 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label23_true-unreach-call.c [2018-10-23 20:37:30,975 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7a106c5f8/d79cefd1b07b40428f80bf922ff1b367/FLAG394893511 [2018-10-23 20:37:30,993 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7a106c5f8/d79cefd1b07b40428f80bf922ff1b367 [2018-10-23 20:37:31,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 20:37:31,009 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 20:37:31,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 20:37:31,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 20:37:31,017 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 20:37:31,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:37:30" (1/1) ... [2018-10-23 20:37:31,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6138a10b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:31, skipping insertion in model container [2018-10-23 20:37:31,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:37:30" (1/1) ... [2018-10-23 20:37:31,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 20:37:31,131 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 20:37:31,864 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:37:31,869 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 20:37:32,167 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:37:32,190 INFO L193 MainTranslator]: Completed translation [2018-10-23 20:37:32,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:32 WrapperNode [2018-10-23 20:37:32,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 20:37:32,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 20:37:32,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 20:37:32,193 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 20:37:32,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:32" (1/1) ... [2018-10-23 20:37:32,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:32" (1/1) ... [2018-10-23 20:37:32,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 20:37:32,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 20:37:32,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 20:37:32,497 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 20:37:32,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:32" (1/1) ... [2018-10-23 20:37:32,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:32" (1/1) ... [2018-10-23 20:37:32,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:32" (1/1) ... [2018-10-23 20:37:32,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:32" (1/1) ... [2018-10-23 20:37:32,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:32" (1/1) ... [2018-10-23 20:37:32,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:32" (1/1) ... [2018-10-23 20:37:32,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:32" (1/1) ... [2018-10-23 20:37:32,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 20:37:32,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 20:37:32,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 20:37:32,659 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 20:37:32,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:37:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 20:37:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 20:37:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 20:37:38,893 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 20:37:38,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:37:38 BoogieIcfgContainer [2018-10-23 20:37:38,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 20:37:38,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 20:37:38,896 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 20:37:38,900 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 20:37:38,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:37:30" (1/3) ... [2018-10-23 20:37:38,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14c37be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:37:38, skipping insertion in model container [2018-10-23 20:37:38,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:32" (2/3) ... [2018-10-23 20:37:38,902 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14c37be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:37:38, skipping insertion in model container [2018-10-23 20:37:38,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:37:38" (3/3) ... [2018-10-23 20:37:38,904 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label23_true-unreach-call.c [2018-10-23 20:37:38,915 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 20:37:38,925 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 20:37:38,944 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 20:37:38,988 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 20:37:38,989 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 20:37:38,989 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 20:37:38,989 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 20:37:38,990 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 20:37:38,990 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 20:37:38,990 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 20:37:38,990 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 20:37:38,990 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 20:37:39,026 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-23 20:37:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-23 20:37:39,041 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:37:39,044 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] [2018-10-23 20:37:39,047 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:37:39,056 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:37:39,056 INFO L82 PathProgramCache]: Analyzing trace with hash 18549650, now seen corresponding path program 1 times [2018-10-23 20:37:39,059 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:37:39,059 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:37:39,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:37:39,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:37:39,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:37:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:37:39,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:37:39,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:37:39,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:37:39,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:37:39,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:37:39,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:37:39,569 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-23 20:37:46,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:37:46,166 INFO L93 Difference]: Finished difference Result 1458 states and 2766 transitions. [2018-10-23 20:37:46,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:37:46,169 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-10-23 20:37:46,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:37:46,201 INFO L225 Difference]: With dead ends: 1458 [2018-10-23 20:37:46,201 INFO L226 Difference]: Without dead ends: 1054 [2018-10-23 20:37:46,212 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:37:46,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-10-23 20:37:46,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1054. [2018-10-23 20:37:46,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1054 states. [2018-10-23 20:37:46,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 1054 states and 1740 transitions. [2018-10-23 20:37:46,335 INFO L78 Accepts]: Start accepts. Automaton has 1054 states and 1740 transitions. Word has length 32 [2018-10-23 20:37:46,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:37:46,336 INFO L481 AbstractCegarLoop]: Abstraction has 1054 states and 1740 transitions. [2018-10-23 20:37:46,336 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:37:46,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1740 transitions. [2018-10-23 20:37:46,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-23 20:37:46,341 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:37:46,342 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:37:46,342 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:37:46,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:37:46,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1933017101, now seen corresponding path program 1 times [2018-10-23 20:37:46,343 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:37:46,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:37:46,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:37:46,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:37:46,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:37:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:37:46,611 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:37:46,612 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:37:46,612 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:37:46,613 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 20:37:46,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 20:37:46,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:37:46,614 INFO L87 Difference]: Start difference. First operand 1054 states and 1740 transitions. Second operand 5 states. [2018-10-23 20:37:51,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:37:51,206 INFO L93 Difference]: Finished difference Result 3096 states and 5155 transitions. [2018-10-23 20:37:51,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:37:51,207 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 101 [2018-10-23 20:37:51,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:37:51,220 INFO L225 Difference]: With dead ends: 3096 [2018-10-23 20:37:51,221 INFO L226 Difference]: Without dead ends: 2044 [2018-10-23 20:37:51,225 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:37:51,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2018-10-23 20:37:51,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 2044. [2018-10-23 20:37:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2044 states. [2018-10-23 20:37:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 2044 states and 3111 transitions. [2018-10-23 20:37:51,276 INFO L78 Accepts]: Start accepts. Automaton has 2044 states and 3111 transitions. Word has length 101 [2018-10-23 20:37:51,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:37:51,277 INFO L481 AbstractCegarLoop]: Abstraction has 2044 states and 3111 transitions. [2018-10-23 20:37:51,277 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 20:37:51,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3111 transitions. [2018-10-23 20:37:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-23 20:37:51,291 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:37:51,292 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:37:51,292 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:37:51,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:37:51,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1326793327, now seen corresponding path program 1 times [2018-10-23 20:37:51,293 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:37:51,293 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:37:51,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:37:51,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:37:51,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:37:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:37:51,808 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-23 20:37:51,808 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:37:51,808 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 [2018-10-23 20:37:51,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:37:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:37:51,942 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:37:52,096 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:37:52,133 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:37:52,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-10-23 20:37:52,135 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:37:52,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:37:52,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:37:52,139 INFO L87 Difference]: Start difference. First operand 2044 states and 3111 transitions. Second operand 4 states. [2018-10-23 20:38:00,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:00,893 INFO L93 Difference]: Finished difference Result 8061 states and 12331 transitions. [2018-10-23 20:38:00,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:38:00,893 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 268 [2018-10-23 20:38:00,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:00,925 INFO L225 Difference]: With dead ends: 8061 [2018-10-23 20:38:00,926 INFO L226 Difference]: Without dead ends: 6019 [2018-10-23 20:38:00,931 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 270 GetRequests, 268 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:00,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6019 states. [2018-10-23 20:38:01,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6019 to 4024. [2018-10-23 20:38:01,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4024 states. [2018-10-23 20:38:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 4024 states and 6033 transitions. [2018-10-23 20:38:01,020 INFO L78 Accepts]: Start accepts. Automaton has 4024 states and 6033 transitions. Word has length 268 [2018-10-23 20:38:01,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:01,021 INFO L481 AbstractCegarLoop]: Abstraction has 4024 states and 6033 transitions. [2018-10-23 20:38:01,022 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:38:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 6033 transitions. [2018-10-23 20:38:01,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-23 20:38:01,027 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:01,027 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:38:01,028 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:01,028 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:01,028 INFO L82 PathProgramCache]: Analyzing trace with hash -597290428, now seen corresponding path program 1 times [2018-10-23 20:38:01,028 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:01,029 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:01,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:01,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:01,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:01,273 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-23 20:38:01,273 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:01,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:38:01,274 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:38:01,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:38:01,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:01,275 INFO L87 Difference]: Start difference. First operand 4024 states and 6033 transitions. Second operand 4 states. [2018-10-23 20:38:06,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:06,362 INFO L93 Difference]: Finished difference Result 13671 states and 20370 transitions. [2018-10-23 20:38:06,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:38:06,435 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 270 [2018-10-23 20:38:06,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:06,471 INFO L225 Difference]: With dead ends: 13671 [2018-10-23 20:38:06,472 INFO L226 Difference]: Without dead ends: 9649 [2018-10-23 20:38:06,478 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:06,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9649 states. [2018-10-23 20:38:06,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9649 to 7654. [2018-10-23 20:38:06,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7654 states. [2018-10-23 20:38:06,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7654 states to 7654 states and 10706 transitions. [2018-10-23 20:38:06,639 INFO L78 Accepts]: Start accepts. Automaton has 7654 states and 10706 transitions. Word has length 270 [2018-10-23 20:38:06,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:06,640 INFO L481 AbstractCegarLoop]: Abstraction has 7654 states and 10706 transitions. [2018-10-23 20:38:06,640 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:38:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 7654 states and 10706 transitions. [2018-10-23 20:38:06,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-23 20:38:06,650 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:06,651 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:06,651 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:06,651 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:06,651 INFO L82 PathProgramCache]: Analyzing trace with hash 48668090, now seen corresponding path program 1 times [2018-10-23 20:38:06,652 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:06,652 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:06,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:06,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:06,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:07,005 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-23 20:38:07,208 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-10-23 20:38:07,542 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-23 20:38:07,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:07,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 20:38:07,543 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 20:38:07,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 20:38:07,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:38:07,544 INFO L87 Difference]: Start difference. First operand 7654 states and 10706 transitions. Second operand 7 states. [2018-10-23 20:38:14,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:14,106 INFO L93 Difference]: Finished difference Result 15727 states and 21852 transitions. [2018-10-23 20:38:14,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:38:14,107 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 372 [2018-10-23 20:38:14,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:14,135 INFO L225 Difference]: With dead ends: 15727 [2018-10-23 20:38:14,135 INFO L226 Difference]: Without dead ends: 8075 [2018-10-23 20:38:14,144 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:38:14,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8075 states. [2018-10-23 20:38:14,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8075 to 7984. [2018-10-23 20:38:14,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7984 states. [2018-10-23 20:38:14,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7984 states to 7984 states and 11042 transitions. [2018-10-23 20:38:14,275 INFO L78 Accepts]: Start accepts. Automaton has 7984 states and 11042 transitions. Word has length 372 [2018-10-23 20:38:14,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:14,275 INFO L481 AbstractCegarLoop]: Abstraction has 7984 states and 11042 transitions. [2018-10-23 20:38:14,275 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 20:38:14,276 INFO L276 IsEmpty]: Start isEmpty. Operand 7984 states and 11042 transitions. [2018-10-23 20:38:14,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-23 20:38:14,287 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:14,288 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:14,288 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:14,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:14,289 INFO L82 PathProgramCache]: Analyzing trace with hash 47106633, now seen corresponding path program 1 times [2018-10-23 20:38:14,289 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:14,289 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:14,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:14,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:14,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:14,734 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 498 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-23 20:38:14,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:14,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:38:14,736 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:38:14,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:38:14,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:38:14,736 INFO L87 Difference]: Start difference. First operand 7984 states and 11042 transitions. Second operand 3 states. [2018-10-23 20:38:19,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:19,367 INFO L93 Difference]: Finished difference Result 20916 states and 29036 transitions. [2018-10-23 20:38:19,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:38:19,368 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 460 [2018-10-23 20:38:19,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:19,386 INFO L225 Difference]: With dead ends: 20916 [2018-10-23 20:38:19,386 INFO L226 Difference]: Without dead ends: 9944 [2018-10-23 20:38:19,397 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:38:19,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9944 states. [2018-10-23 20:38:19,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9944 to 9614. [2018-10-23 20:38:19,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9614 states. [2018-10-23 20:38:19,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9614 states to 9614 states and 10853 transitions. [2018-10-23 20:38:19,522 INFO L78 Accepts]: Start accepts. Automaton has 9614 states and 10853 transitions. Word has length 460 [2018-10-23 20:38:19,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:19,522 INFO L481 AbstractCegarLoop]: Abstraction has 9614 states and 10853 transitions. [2018-10-23 20:38:19,522 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:38:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 9614 states and 10853 transitions. [2018-10-23 20:38:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2018-10-23 20:38:19,547 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:19,548 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:19,548 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:19,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:19,549 INFO L82 PathProgramCache]: Analyzing trace with hash -232036637, now seen corresponding path program 1 times [2018-10-23 20:38:19,549 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:19,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:19,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:19,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:19,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:19,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1101 backedges. 701 proven. 65 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-10-23 20:38:21,401 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:38:21,401 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 [2018-10-23 20:38:21,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:21,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:21,593 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:38:21,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1101 backedges. 655 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2018-10-23 20:38:21,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:38:21,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2018-10-23 20:38:21,980 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-23 20:38:21,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-23 20:38:21,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-10-23 20:38:21,981 INFO L87 Difference]: Start difference. First operand 9614 states and 10853 transitions. Second operand 9 states. [2018-10-23 20:38:27,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:27,834 INFO L93 Difference]: Finished difference Result 21886 states and 24599 transitions. [2018-10-23 20:38:27,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-23 20:38:27,834 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 691 [2018-10-23 20:38:27,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:27,855 INFO L225 Difference]: With dead ends: 21886 [2018-10-23 20:38:27,855 INFO L226 Difference]: Without dead ends: 12604 [2018-10-23 20:38:27,866 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 704 GetRequests, 690 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2018-10-23 20:38:27,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12604 states. [2018-10-23 20:38:28,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12604 to 11924. [2018-10-23 20:38:28,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11924 states. [2018-10-23 20:38:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11924 states to 11924 states and 13109 transitions. [2018-10-23 20:38:28,048 INFO L78 Accepts]: Start accepts. Automaton has 11924 states and 13109 transitions. Word has length 691 [2018-10-23 20:38:28,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:28,049 INFO L481 AbstractCegarLoop]: Abstraction has 11924 states and 13109 transitions. [2018-10-23 20:38:28,050 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-23 20:38:28,050 INFO L276 IsEmpty]: Start isEmpty. Operand 11924 states and 13109 transitions. [2018-10-23 20:38:28,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 818 [2018-10-23 20:38:28,088 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:28,089 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:28,089 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:28,089 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:28,090 INFO L82 PathProgramCache]: Analyzing trace with hash 969975315, now seen corresponding path program 1 times [2018-10-23 20:38:28,090 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:28,090 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:28,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:28,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:28,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:29,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1670 backedges. 1210 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-10-23 20:38:29,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:29,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:38:29,078 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:38:29,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:38:29,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:29,078 INFO L87 Difference]: Start difference. First operand 11924 states and 13109 transitions. Second operand 4 states. [2018-10-23 20:38:32,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:32,502 INFO L93 Difference]: Finished difference Result 28796 states and 31700 transitions. [2018-10-23 20:38:32,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:38:32,503 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 817 [2018-10-23 20:38:32,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:32,545 INFO L225 Difference]: With dead ends: 28796 [2018-10-23 20:38:32,546 INFO L226 Difference]: Without dead ends: 17204 [2018-10-23 20:38:32,559 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 [2018-10-23 20:38:32,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17204 states. [2018-10-23 20:38:32,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17204 to 17204. [2018-10-23 20:38:32,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17204 states. [2018-10-23 20:38:32,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17204 states to 17204 states and 18560 transitions. [2018-10-23 20:38:32,773 INFO L78 Accepts]: Start accepts. Automaton has 17204 states and 18560 transitions. Word has length 817 [2018-10-23 20:38:32,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:32,774 INFO L481 AbstractCegarLoop]: Abstraction has 17204 states and 18560 transitions. [2018-10-23 20:38:32,774 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:38:32,775 INFO L276 IsEmpty]: Start isEmpty. Operand 17204 states and 18560 transitions. [2018-10-23 20:38:32,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 958 [2018-10-23 20:38:32,805 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:32,806 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:38:32,806 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:32,806 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:32,807 INFO L82 PathProgramCache]: Analyzing trace with hash 692047751, now seen corresponding path program 1 times [2018-10-23 20:38:32,807 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:32,807 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:32,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:32,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:32,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:33,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1902 backedges. 1220 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2018-10-23 20:38:33,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:33,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:38:33,603 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:38:33,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:38:33,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:33,604 INFO L87 Difference]: Start difference. First operand 17204 states and 18560 transitions. Second operand 4 states. [2018-10-23 20:38:35,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:35,854 INFO L93 Difference]: Finished difference Result 34076 states and 36786 transitions. [2018-10-23 20:38:35,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:38:35,855 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 957 [2018-10-23 20:38:35,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:35,880 INFO L225 Difference]: With dead ends: 34076 [2018-10-23 20:38:35,880 INFO L226 Difference]: Without dead ends: 17204 [2018-10-23 20:38:35,899 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:35,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17204 states. [2018-10-23 20:38:36,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17204 to 17204. [2018-10-23 20:38:36,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17204 states. [2018-10-23 20:38:36,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17204 states to 17204 states and 18164 transitions. [2018-10-23 20:38:36,100 INFO L78 Accepts]: Start accepts. Automaton has 17204 states and 18164 transitions. Word has length 957 [2018-10-23 20:38:36,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:36,101 INFO L481 AbstractCegarLoop]: Abstraction has 17204 states and 18164 transitions. [2018-10-23 20:38:36,101 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:38:36,101 INFO L276 IsEmpty]: Start isEmpty. Operand 17204 states and 18164 transitions. [2018-10-23 20:38:36,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1243 [2018-10-23 20:38:36,139 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:36,140 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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, 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, 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, 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] [2018-10-23 20:38:36,140 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:36,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:36,141 INFO L82 PathProgramCache]: Analyzing trace with hash -816071775, now seen corresponding path program 1 times [2018-10-23 20:38:36,141 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:36,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:36,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:36,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:36,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:37,107 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-23 20:38:37,388 WARN L179 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-10-23 20:38:38,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2428 backedges. 1288 proven. 381 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2018-10-23 20:38:38,891 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:38:38,892 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 [2018-10-23 20:38:38,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:39,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:38:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2428 backedges. 1455 proven. 0 refuted. 0 times theorem prover too weak. 973 trivial. 0 not checked. [2018-10-23 20:38:40,833 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:38:40,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-23 20:38:40,834 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-23 20:38:40,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-23 20:38:40,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-10-23 20:38:40,835 INFO L87 Difference]: Start difference. First operand 17204 states and 18164 transitions. Second operand 9 states. [2018-10-23 20:38:46,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:46,561 INFO L93 Difference]: Finished difference Result 34248 states and 36166 transitions. [2018-10-23 20:38:46,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-23 20:38:46,561 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1242 [2018-10-23 20:38:46,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:46,582 INFO L225 Difference]: With dead ends: 34248 [2018-10-23 20:38:46,582 INFO L226 Difference]: Without dead ends: 17376 [2018-10-23 20:38:46,593 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1253 GetRequests, 1243 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-10-23 20:38:46,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17376 states. [2018-10-23 20:38:46,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17376 to 17204. [2018-10-23 20:38:46,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17204 states. [2018-10-23 20:38:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17204 states to 17204 states and 18007 transitions. [2018-10-23 20:38:46,786 INFO L78 Accepts]: Start accepts. Automaton has 17204 states and 18007 transitions. Word has length 1242 [2018-10-23 20:38:46,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:46,787 INFO L481 AbstractCegarLoop]: Abstraction has 17204 states and 18007 transitions. [2018-10-23 20:38:46,787 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-23 20:38:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 17204 states and 18007 transitions. [2018-10-23 20:38:46,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1412 [2018-10-23 20:38:46,823 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:46,824 INFO L375 BasicCegarLoop]: trace histogram [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, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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, 4, 4, 4, 4, 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] [2018-10-23 20:38:46,824 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:46,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:46,825 INFO L82 PathProgramCache]: Analyzing trace with hash -1944960341, now seen corresponding path program 1 times [2018-10-23 20:38:46,825 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:46,825 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:46,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:46,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:46,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:46,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 2440 proven. 0 refuted. 0 times theorem prover too weak. 963 trivial. 0 not checked. [2018-10-23 20:38:49,514 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:49,515 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 20:38:49,516 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-23 20:38:49,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-23 20:38:49,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:38:49,516 INFO L87 Difference]: Start difference. First operand 17204 states and 18007 transitions. Second operand 6 states. [2018-10-23 20:38:52,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:52,483 INFO L93 Difference]: Finished difference Result 34740 states and 36355 transitions. [2018-10-23 20:38:52,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-23 20:38:52,484 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1411 [2018-10-23 20:38:52,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:52,499 INFO L225 Difference]: With dead ends: 34740 [2018-10-23 20:38:52,499 INFO L226 Difference]: Without dead ends: 17868 [2018-10-23 20:38:52,508 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:38:52,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17868 states. [2018-10-23 20:38:52,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17868 to 17534. [2018-10-23 20:38:52,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17534 states. [2018-10-23 20:38:52,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17534 states to 17534 states and 18333 transitions. [2018-10-23 20:38:52,699 INFO L78 Accepts]: Start accepts. Automaton has 17534 states and 18333 transitions. Word has length 1411 [2018-10-23 20:38:52,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:52,700 INFO L481 AbstractCegarLoop]: Abstraction has 17534 states and 18333 transitions. [2018-10-23 20:38:52,700 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-23 20:38:52,700 INFO L276 IsEmpty]: Start isEmpty. Operand 17534 states and 18333 transitions. [2018-10-23 20:38:52,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1586 [2018-10-23 20:38:52,740 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:52,741 INFO L375 BasicCegarLoop]: trace histogram [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, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:52,743 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:52,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:52,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1121437617, now seen corresponding path program 1 times [2018-10-23 20:38:52,744 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:52,744 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:52,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:52,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:52,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4801 backedges. 818 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2018-10-23 20:38:54,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:54,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:38:54,831 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:38:54,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:38:54,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:54,832 INFO L87 Difference]: Start difference. First operand 17534 states and 18333 transitions. Second operand 4 states. [2018-10-23 20:38:57,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:57,017 INFO L93 Difference]: Finished difference Result 34403 states and 35991 transitions. [2018-10-23 20:38:57,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:38:57,018 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1585 [2018-10-23 20:38:57,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:57,036 INFO L225 Difference]: With dead ends: 34403 [2018-10-23 20:38:57,037 INFO L226 Difference]: Without dead ends: 17201 [2018-10-23 20:38:57,049 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:57,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17201 states. [2018-10-23 20:38:57,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17201 to 17201. [2018-10-23 20:38:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17201 states. [2018-10-23 20:38:57,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17201 states to 17201 states and 17736 transitions. [2018-10-23 20:38:57,242 INFO L78 Accepts]: Start accepts. Automaton has 17201 states and 17736 transitions. Word has length 1585 [2018-10-23 20:38:57,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:57,244 INFO L481 AbstractCegarLoop]: Abstraction has 17201 states and 17736 transitions. [2018-10-23 20:38:57,244 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:38:57,244 INFO L276 IsEmpty]: Start isEmpty. Operand 17201 states and 17736 transitions. [2018-10-23 20:38:57,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1988 [2018-10-23 20:38:57,278 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:57,279 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 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, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 7, 7, 7, 7, 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, 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, 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, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:57,280 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:57,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:57,280 INFO L82 PathProgramCache]: Analyzing trace with hash 1992639485, now seen corresponding path program 1 times [2018-10-23 20:38:57,281 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:57,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:57,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:57,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:57,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:00,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7329 backedges. 4599 proven. 0 refuted. 0 times theorem prover too weak. 2730 trivial. 0 not checked. [2018-10-23 20:39:00,169 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:00,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:39:00,170 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:39:00,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:39:00,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:00,171 INFO L87 Difference]: Start difference. First operand 17201 states and 17736 transitions. Second operand 4 states. [2018-10-23 20:39:02,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:02,389 INFO L93 Difference]: Finished difference Result 40332 states and 41598 transitions. [2018-10-23 20:39:02,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:39:02,390 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1987 [2018-10-23 20:39:02,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:02,408 INFO L225 Difference]: With dead ends: 40332 [2018-10-23 20:39:02,409 INFO L226 Difference]: Without dead ends: 19155 [2018-10-23 20:39:02,421 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 [2018-10-23 20:39:02,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19155 states. [2018-10-23 20:39:02,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19155 to 17505. [2018-10-23 20:39:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17505 states. [2018-10-23 20:39:02,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17505 states to 17505 states and 17892 transitions. [2018-10-23 20:39:02,574 INFO L78 Accepts]: Start accepts. Automaton has 17505 states and 17892 transitions. Word has length 1987 [2018-10-23 20:39:02,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:02,575 INFO L481 AbstractCegarLoop]: Abstraction has 17505 states and 17892 transitions. [2018-10-23 20:39:02,575 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:39:02,575 INFO L276 IsEmpty]: Start isEmpty. Operand 17505 states and 17892 transitions. [2018-10-23 20:39:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2063 [2018-10-23 20:39:02,616 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:02,617 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 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, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:39:02,617 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:02,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:02,618 INFO L82 PathProgramCache]: Analyzing trace with hash 731513687, now seen corresponding path program 1 times [2018-10-23 20:39:02,618 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:02,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:02,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:02,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:02,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 7739 backedges. 5759 proven. 307 refuted. 0 times theorem prover too weak. 1673 trivial. 0 not checked. [2018-10-23 20:39:06,356 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:39:06,356 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 [2018-10-23 20:39:06,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:06,858 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:39:08,577 INFO L134 CoverageAnalysis]: Checked inductivity of 7739 backedges. 986 proven. 0 refuted. 0 times theorem prover too weak. 6753 trivial. 0 not checked. [2018-10-23 20:39:08,598 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:39:08,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-10-23 20:39:08,600 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-23 20:39:08,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-23 20:39:08,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:39:08,601 INFO L87 Difference]: Start difference. First operand 17505 states and 17892 transitions. Second operand 8 states. [2018-10-23 20:39:15,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:15,964 INFO L93 Difference]: Finished difference Result 35531 states and 36324 transitions. [2018-10-23 20:39:15,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-23 20:39:15,964 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 2062 [2018-10-23 20:39:15,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:15,966 INFO L225 Difference]: With dead ends: 35531 [2018-10-23 20:39:15,966 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 20:39:15,976 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2088 GetRequests, 2069 SyntacticMatches, 8 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2018-10-23 20:39:15,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 20:39:15,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 20:39:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 20:39:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 20:39:15,977 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2062 [2018-10-23 20:39:15,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:15,977 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 20:39:15,977 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-23 20:39:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 20:39:15,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 20:39:15,982 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 20:39:16,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:16,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:16,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:16,508 WARN L179 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 330 [2018-10-23 20:39:16,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:16,656 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 154 [2018-10-23 20:39:16,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:16,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:17,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:17,116 WARN L179 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 330 [2018-10-23 20:39:21,386 WARN L179 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 314 DAG size of output: 73 [2018-10-23 20:39:22,615 WARN L179 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 147 DAG size of output: 71 [2018-10-23 20:39:24,738 WARN L179 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 314 DAG size of output: 73 [2018-10-23 20:39:24,742 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,742 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,742 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,742 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,742 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,742 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,743 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,743 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,743 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,743 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,743 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,743 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,743 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,743 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,743 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,743 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-23 20:39:24,743 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,743 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-23 20:39:24,744 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-23 20:39:24,744 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse10 (= ~a12~0 6))) (let ((.cse6 (< 0 (+ ~a18~0 156))) (.cse16 (not .cse10)) (.cse4 (= ~a15~0 3))) (let ((.cse1 (not (= 5 ~a12~0))) (.cse2 (and .cse16 .cse4)) (.cse9 (and .cse4 .cse6)) (.cse5 (= ~a12~0 5)) (.cse13 (= ~a12~0 7)) (.cse11 (<= ~a16~0 11)) (.cse3 (<= 10 ~a16~0)) (.cse15 (not (= 8 ~a12~0))) (.cse8 (and .cse16 .cse6)) (.cse0 (= ~a16~0 9)) (.cse12 (= ~a16~0 8)) (.cse7 (= ~a15~0 4)) (.cse14 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2) (and .cse3 (and .cse4 .cse5 .cse6)) (and .cse0 (and .cse7 (and .cse8 (<= (+ ~a18~0 79) 0)))) (and .cse3 (and .cse9 .cse10)) (and .cse7 .cse11 .cse3 .cse10) (and .cse7 .cse12 .cse5) (and .cse12 .cse7 .cse13) (and .cse4 .cse14 .cse3) (and .cse0 (and .cse7 .cse8) .cse14) (and (not (= ~a16~0 10)) .cse1 .cse3 .cse2) (and .cse12 .cse7 .cse10) (and .cse0 .cse9) (and .cse7 .cse11 .cse5 .cse3) (and .cse0 (and .cse7 .cse13)) (and .cse0 (and .cse7 (<= (+ ~a18~0 87) 0) .cse15)) (and .cse11 .cse4 .cse3 .cse10) (and .cse12 .cse7 .cse15 .cse8) (and .cse12 .cse4) (and .cse7 .cse0 .cse10) (and .cse12 .cse7 .cse14 (<= ~a18~0 134)))))) [2018-10-23 20:39:24,744 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,744 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,744 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,744 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,744 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,744 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,745 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,745 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,745 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,745 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,745 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-23 20:39:24,745 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-23 20:39:24,745 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,745 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-23 20:39:24,745 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,745 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,745 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,745 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,745 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,745 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,746 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,746 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,746 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,746 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,746 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,746 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,746 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,746 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,746 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,746 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,746 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,746 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-23 20:39:24,746 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,746 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-23 20:39:24,747 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-23 20:39:24,747 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,747 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,747 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,747 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,747 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,747 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,747 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,747 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,747 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,747 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,747 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,747 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-23 20:39:24,747 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-23 20:39:24,748 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,748 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-23 20:39:24,748 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,748 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse2 (= ~a12~0 6))) (let ((.cse16 (not .cse2)) (.cse3 (= ~a15~0 3)) (.cse5 (< 0 (+ ~a18~0 156)))) (let ((.cse1 (and .cse3 .cse5)) (.cse9 (not (= 8 ~a12~0))) (.cse8 (= ~a12~0 7)) (.cse10 (and .cse16 .cse5)) (.cse12 (<= ~a16~0 11)) (.cse4 (= ~a12~0 5)) (.cse0 (<= 10 ~a16~0)) (.cse7 (= ~a15~0 4)) (.cse13 (= ~a12~0 8)) (.cse15 (<= ~a18~0 134)) (.cse6 (= ~a16~0 8)) (.cse14 (= ~a16~0 9)) (.cse11 (not (= 5 ~a12~0)))) (or (and .cse0 .cse1 .cse2) (and (and .cse3 .cse4 .cse5) .cse0) (and .cse6 .cse7 .cse8) (and .cse6 .cse7 .cse9 .cse10 .cse11) (and .cse7 .cse12 .cse0 .cse2) (and .cse3 .cse13 .cse0) (and .cse14 .cse1) (and .cse7 (<= (+ ~a18~0 87) 0) .cse14 .cse9) (and .cse7 .cse14 .cse2) (and .cse7 .cse14 .cse8) (and .cse6 .cse7 .cse2) (and .cse7 .cse14 (and .cse10 (<= (+ ~a18~0 79) 0))) (and .cse7 .cse6 (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse15) .cse4) (and .cse7 .cse14 .cse10 .cse13) (and .cse12 .cse3 .cse0 .cse2) (and (not (= ~a16~0 10)) .cse16 .cse3 .cse11 .cse0) (and .cse7 .cse12 .cse4 .cse0) (and .cse6 .cse7 .cse13 .cse15) (and .cse6 .cse3) (and .cse14 .cse16 .cse3 .cse11))))) [2018-10-23 20:39:24,748 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,748 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,748 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,749 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,749 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,749 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,749 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,749 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,749 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,749 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,749 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,749 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,749 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,749 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,749 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-23 20:39:24,749 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,750 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-23 20:39:24,750 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-23 20:39:24,750 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,750 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-23 20:39:24,750 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,750 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,750 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,750 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,750 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,750 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,750 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,750 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,750 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,750 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,751 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,751 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-23 20:39:24,751 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,751 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-23 20:39:24,751 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,751 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-23 20:39:24,751 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,751 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,751 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,751 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,751 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,751 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,751 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,752 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,752 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,752 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,752 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,752 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,752 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,752 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,752 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,752 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,752 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-23 20:39:24,753 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-23 20:39:24,753 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-23 20:39:24,753 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-23 20:39:24,753 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse10 (= ~a12~0 6))) (let ((.cse6 (< 0 (+ ~a18~0 156))) (.cse16 (not .cse10)) (.cse4 (= ~a15~0 3))) (let ((.cse1 (not (= 5 ~a12~0))) (.cse2 (and .cse16 .cse4)) (.cse9 (and .cse4 .cse6)) (.cse5 (= ~a12~0 5)) (.cse13 (= ~a12~0 7)) (.cse11 (<= ~a16~0 11)) (.cse3 (<= 10 ~a16~0)) (.cse15 (not (= 8 ~a12~0))) (.cse8 (and .cse16 .cse6)) (.cse0 (= ~a16~0 9)) (.cse12 (= ~a16~0 8)) (.cse7 (= ~a15~0 4)) (.cse14 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2) (and .cse3 (and .cse4 .cse5 .cse6)) (and .cse0 (and .cse7 (and .cse8 (<= (+ ~a18~0 79) 0)))) (and .cse3 (and .cse9 .cse10)) (and .cse7 .cse11 .cse3 .cse10) (and .cse7 .cse12 .cse5) (and .cse12 .cse7 .cse13) (and .cse4 .cse14 .cse3) (and .cse0 (and .cse7 .cse8) .cse14) (and (not (= ~a16~0 10)) .cse1 .cse3 .cse2) (and .cse12 .cse7 .cse10) (and .cse0 .cse9) (and .cse7 .cse11 .cse5 .cse3) (and .cse0 (and .cse7 .cse13)) (and .cse0 (and .cse7 (<= (+ ~a18~0 87) 0) .cse15)) (and .cse11 .cse4 .cse3 .cse10) (and .cse12 .cse7 .cse15 .cse8) (and .cse12 .cse4) (and .cse7 .cse0 .cse10) (and .cse12 .cse7 .cse14 (<= ~a18~0 134)))))) [2018-10-23 20:39:24,753 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,753 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,754 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,754 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,754 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,754 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,754 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,754 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,754 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,754 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,754 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,755 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,755 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,755 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 20:39:24,755 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,755 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-23 20:39:24,755 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,755 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-23 20:39:24,755 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-23 20:39:24,755 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,755 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,756 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,756 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,756 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,756 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,756 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,756 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,756 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,757 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,757 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,757 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,757 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-23 20:39:24,757 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,757 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,757 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,757 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,757 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,757 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-23 20:39:24,757 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-23 20:39:24,757 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-23 20:39:24,757 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,757 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,758 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,758 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,758 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,758 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,758 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,758 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,758 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,758 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,758 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,758 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,759 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,759 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-23 20:39:24,759 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,759 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-23 20:39:24,759 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-23 20:39:24,759 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,759 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,759 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,759 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,759 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 20:39:24,760 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,760 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,760 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,760 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,760 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,760 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,760 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,760 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,760 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,761 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,761 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-23 20:39:24,761 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-23 20:39:24,761 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-23 20:39:24,761 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,761 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,761 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,761 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,761 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,761 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,762 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,762 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,762 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,762 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,762 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,762 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,762 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,762 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,762 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-23 20:39:24,763 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,763 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-23 20:39:24,763 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-23 20:39:24,763 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,763 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,763 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,763 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,763 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,763 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,763 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,763 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,763 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,763 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,763 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,763 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,764 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,764 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,764 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-23 20:39:24,764 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-23 20:39:24,764 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-23 20:39:24,764 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,764 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,764 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,764 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,764 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,764 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,764 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,764 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,764 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,765 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,765 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,765 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,766 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,766 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,767 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,767 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-23 20:39:24,767 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-23 20:39:24,767 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,767 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,767 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,767 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,767 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,767 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,768 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,768 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,768 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,768 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,768 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,768 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,768 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-23 20:39:24,768 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-23 20:39:24,768 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,768 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,769 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,769 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,769 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,769 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,769 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,769 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,769 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,770 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,770 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,770 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,770 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,770 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,770 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,770 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-23 20:39:24,771 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,772 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,773 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,774 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,774 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,774 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-23 20:39:24,774 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-23 20:39:24,774 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-23 20:39:24,774 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,774 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,774 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,774 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,774 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,775 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,775 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 100) no Hoare annotation was computed. [2018-10-23 20:39:24,775 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,775 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,775 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,775 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,775 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,776 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,776 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,776 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,776 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,776 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-23 20:39:24,776 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-23 20:39:24,776 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 20:39:24,776 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-23 20:39:24,776 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,777 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,777 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,777 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,777 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,777 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,777 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,777 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,777 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,777 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,778 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,778 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,778 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,778 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,778 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,778 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,778 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,778 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,779 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-23 20:39:24,779 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-23 20:39:24,779 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-23 20:39:24,779 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,779 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,779 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,779 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,779 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,779 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,779 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,779 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,780 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:24,780 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,780 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-23 20:39:24,780 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-23 20:39:24,780 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-23 20:39:24,780 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,780 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-23 20:39:24,780 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,780 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-23 20:39:24,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:39:24 BoogieIcfgContainer [2018-10-23 20:39:24,816 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:39:24,817 INFO L168 Benchmark]: Toolchain (without parser) took 113809.13 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 3.6 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-23 20:39:24,818 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 20:39:24,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1181.54 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-23 20:39:24,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 304.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.7 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -860.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2018-10-23 20:39:24,821 INFO L168 Benchmark]: Boogie Preprocessor took 161.61 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-10-23 20:39:24,822 INFO L168 Benchmark]: RCFGBuilder took 6235.90 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: 266.1 MB). Peak memory consumption was 266.1 MB. Max. memory is 7.1 GB. [2018-10-23 20:39:24,822 INFO L168 Benchmark]: TraceAbstraction took 105920.52 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 3.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-23 20:39:24,828 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1181.54 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 304.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.7 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -860.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 161.61 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6235.90 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: 266.1 MB). Peak memory consumption was 266.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 105920.52 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 3.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 100]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a16 == 9 && !(5 == a12)) && !(a12 == 6) && a15 == 3) || (10 <= a16 && (a15 == 3 && a12 == 5) && 0 < a18 + 156)) || (a16 == 9 && a15 == 4 && (!(a12 == 6) && 0 < a18 + 156) && a18 + 79 <= 0)) || (10 <= a16 && (a15 == 3 && 0 < a18 + 156) && a12 == 6)) || (((a15 == 4 && a16 <= 11) && 10 <= a16) && a12 == 6)) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a16 == 8 && a15 == 4) && a12 == 7)) || ((a15 == 3 && a12 == 8) && 10 <= a16)) || ((a16 == 9 && a15 == 4 && !(a12 == 6) && 0 < a18 + 156) && a12 == 8)) || (((!(a16 == 10) && !(5 == a12)) && 10 <= a16) && !(a12 == 6) && a15 == 3)) || ((a16 == 8 && a15 == 4) && a12 == 6)) || (a16 == 9 && a15 == 3 && 0 < a18 + 156)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && 10 <= a16)) || (a16 == 9 && a15 == 4 && a12 == 7)) || (a16 == 9 && (a15 == 4 && a18 + 87 <= 0) && !(8 == a12))) || (((a16 <= 11 && a15 == 3) && 10 <= a16) && a12 == 6)) || (((a16 == 8 && a15 == 4) && !(8 == a12)) && !(a12 == 6) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || ((a15 == 4 && a16 == 9) && a12 == 6)) || (((a16 == 8 && a15 == 4) && a12 == 8) && a18 <= 134) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((((((((10 <= a16 && a15 == 3 && 0 < a18 + 156) && a12 == 6) || (((a15 == 3 && a12 == 5) && 0 < a18 + 156) && 10 <= a16)) || ((a16 == 8 && a15 == 4) && a12 == 7)) || ((((a16 == 8 && a15 == 4) && !(8 == a12)) && !(a12 == 6) && 0 < a18 + 156) && !(5 == a12))) || (((a15 == 4 && a16 <= 11) && 10 <= a16) && a12 == 6)) || ((a15 == 3 && a12 == 8) && 10 <= a16)) || (a16 == 9 && a15 == 3 && 0 < a18 + 156)) || (((a15 == 4 && a18 + 87 <= 0) && a16 == 9) && !(8 == a12))) || ((a15 == 4 && a16 == 9) && a12 == 6)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || ((a16 == 8 && a15 == 4) && a12 == 6)) || ((a15 == 4 && a16 == 9) && (!(a12 == 6) && 0 < a18 + 156) && a18 + 79 <= 0)) || (((a15 == 4 && a16 == 8) && (!(3 == input) || a18 <= 134)) && a12 == 5)) || (((a15 == 4 && a16 == 9) && !(a12 == 6) && 0 < a18 + 156) && a12 == 8)) || (((a16 <= 11 && a15 == 3) && 10 <= a16) && a12 == 6)) || ((((!(a16 == 10) && !(a12 == 6)) && a15 == 3) && !(5 == a12)) && 10 <= a16)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && 10 <= a16)) || (((a16 == 8 && a15 == 4) && a12 == 8) && a18 <= 134)) || (a16 == 8 && a15 == 3)) || (((a16 == 9 && !(a12 == 6)) && a15 == 3) && !(5 == a12)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a16 == 9 && !(5 == a12)) && !(a12 == 6) && a15 == 3) || (10 <= a16 && (a15 == 3 && a12 == 5) && 0 < a18 + 156)) || (a16 == 9 && a15 == 4 && (!(a12 == 6) && 0 < a18 + 156) && a18 + 79 <= 0)) || (10 <= a16 && (a15 == 3 && 0 < a18 + 156) && a12 == 6)) || (((a15 == 4 && a16 <= 11) && 10 <= a16) && a12 == 6)) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a16 == 8 && a15 == 4) && a12 == 7)) || ((a15 == 3 && a12 == 8) && 10 <= a16)) || ((a16 == 9 && a15 == 4 && !(a12 == 6) && 0 < a18 + 156) && a12 == 8)) || (((!(a16 == 10) && !(5 == a12)) && 10 <= a16) && !(a12 == 6) && a15 == 3)) || ((a16 == 8 && a15 == 4) && a12 == 6)) || (a16 == 9 && a15 == 3 && 0 < a18 + 156)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && 10 <= a16)) || (a16 == 9 && a15 == 4 && a12 == 7)) || (a16 == 9 && (a15 == 4 && a18 + 87 <= 0) && !(8 == a12))) || (((a16 <= 11 && a15 == 3) && 10 <= a16) && a12 == 6)) || (((a16 == 8 && a15 == 4) && !(8 == a12)) && !(a12 == 6) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || ((a15 == 4 && a16 == 9) && a12 == 6)) || (((a16 == 8 && a15 == 4) && a12 == 8) && a18 <= 134) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 105.8s OverallTime, 14 OverallIterations, 12 TraceHistogramMax, 68.7s AutomataDifference, 0.0s DeadEndRemovalTime, 8.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 3386 SDtfs, 14927 SDslu, 1375 SDs, 0 SdLazy, 31928 SolverSat, 4349 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 58.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4367 GetRequests, 4289 SyntacticMatches, 17 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17534occurred in iteration=11, 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: 1.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 7247 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 241 NumberOfFragments, 864 HoareAnnotationTreeSize, 4 FomulaSimplifications, 7241 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 26754 FormulaSimplificationTreeSizeReductionInter, 7.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 12.2s InterpolantComputationTime, 16518 NumberOfCodeBlocks, 16518 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 16500 ConstructedInterpolants, 0 QuantifiedInterpolants, 48103495 SizeOfPredicates, 3 NumberOfNonLiveVariables, 4984 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 18 InterpolantComputations, 14 PerfectInterpolantSequences, 42104/42861 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...