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_label35_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:42:13,341 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:42:13,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:42:13,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:42:13,357 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:42:13,358 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:42:13,359 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:42:13,361 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:42:13,363 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:42:13,364 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:42:13,365 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:42:13,365 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:42:13,366 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:42:13,367 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:42:13,368 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:42:13,369 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:42:13,370 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:42:13,372 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:42:13,374 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:42:13,376 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:42:13,378 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:42:13,379 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:42:13,382 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 16:42:13,383 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 16:42:13,383 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 16:42:13,384 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 16:42:13,385 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 16:42:13,386 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 16:42:13,387 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 16:42:13,388 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 16:42:13,388 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 16:42:13,389 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-24 16:42:13,392 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-24 16:42:13,409 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:42:13,409 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:42:13,410 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:42:13,410 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:42:13,411 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:42:13,411 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:42:13,411 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:42:13,412 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:42:13,412 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:42:13,412 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:42:13,412 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:42:13,412 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:42:13,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:42:13,413 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:42:13,413 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:42:13,413 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:42:13,414 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:42:13,414 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:42:13,414 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:42:13,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:42:13,414 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:42:13,415 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:42:13,415 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:42:13,415 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:42:13,415 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:42:13,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:42:13,416 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:42:13,416 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:42:13,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:42:13,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:42:13,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:42:13,513 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:42:13,513 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:42:13,514 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label35_true-unreach-call.c [2018-10-24 16:42:13,588 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/09d85c31b/99e1233b38f04601bfbcd4f813ee195c/FLAG35249b7cb [2018-10-24 16:42:14,217 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:42:14,219 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label35_true-unreach-call.c [2018-10-24 16:42:14,242 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/09d85c31b/99e1233b38f04601bfbcd4f813ee195c/FLAG35249b7cb [2018-10-24 16:42:14,260 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/09d85c31b/99e1233b38f04601bfbcd4f813ee195c [2018-10-24 16:42:14,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:42:14,274 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:42:14,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:42:14,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:42:14,279 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:42:14,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:42:14" (1/1) ... [2018-10-24 16:42:14,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a192096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:14, skipping insertion in model container [2018-10-24 16:42:14,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:42:14" (1/1) ... [2018-10-24 16:42:14,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:42:14,385 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:42:15,211 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:42:15,215 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:42:15,502 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:42:15,524 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:42:15,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:15 WrapperNode [2018-10-24 16:42:15,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:42:15,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:42:15,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:42:15,527 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:42:15,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:15" (1/1) ... [2018-10-24 16:42:15,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:15" (1/1) ... [2018-10-24 16:42:15,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:42:15,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:42:15,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:42:15,854 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:42:15,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:15" (1/1) ... [2018-10-24 16:42:15,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:15" (1/1) ... [2018-10-24 16:42:15,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:15" (1/1) ... [2018-10-24 16:42:15,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:15" (1/1) ... [2018-10-24 16:42:15,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:15" (1/1) ... [2018-10-24 16:42:15,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:15" (1/1) ... [2018-10-24 16:42:16,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:15" (1/1) ... [2018-10-24 16:42:16,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:42:16,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:42:16,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:42:16,046 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:42:16,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:42:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:42:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:42:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:42:24,085 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:42:24,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:42:24 BoogieIcfgContainer [2018-10-24 16:42:24,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:42:24,088 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:42:24,088 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:42:24,092 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:42:24,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:42:14" (1/3) ... [2018-10-24 16:42:24,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@132a6873 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:42:24, skipping insertion in model container [2018-10-24 16:42:24,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:15" (2/3) ... [2018-10-24 16:42:24,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@132a6873 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:42:24, skipping insertion in model container [2018-10-24 16:42:24,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:42:24" (3/3) ... [2018-10-24 16:42:24,097 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label35_true-unreach-call.c [2018-10-24 16:42:24,110 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:42:24,127 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:42:24,147 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:42:24,191 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:42:24,192 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:42:24,192 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:42:24,192 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:42:24,192 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:42:24,193 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:42:24,193 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:42:24,193 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:42:24,193 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:42:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-24 16:42:24,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-24 16:42:24,238 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:24,239 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:24,242 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:24,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:24,247 INFO L82 PathProgramCache]: Analyzing trace with hash 1057203130, now seen corresponding path program 1 times [2018-10-24 16:42:24,249 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:24,249 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:24,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:24,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:24,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:24,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:24,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:42:24,754 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:24,754 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:42:24,759 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:24,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:24,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:24,780 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-24 16:42:29,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:29,984 INFO L93 Difference]: Finished difference Result 1473 states and 2781 transitions. [2018-10-24 16:42:29,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:29,987 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2018-10-24 16:42:29,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:30,020 INFO L225 Difference]: With dead ends: 1473 [2018-10-24 16:42:30,020 INFO L226 Difference]: Without dead ends: 1069 [2018-10-24 16:42:30,026 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:30,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2018-10-24 16:42:30,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 724. [2018-10-24 16:42:30,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-10-24 16:42:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1333 transitions. [2018-10-24 16:42:30,125 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1333 transitions. Word has length 42 [2018-10-24 16:42:30,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:30,126 INFO L481 AbstractCegarLoop]: Abstraction has 724 states and 1333 transitions. [2018-10-24 16:42:30,126 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:30,126 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1333 transitions. [2018-10-24 16:42:30,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-24 16:42:30,131 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:30,131 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:30,131 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:30,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:30,132 INFO L82 PathProgramCache]: Analyzing trace with hash -766399232, now seen corresponding path program 1 times [2018-10-24 16:42:30,132 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:30,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:30,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:30,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:30,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:42:30,364 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:30,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:42:30,367 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:30,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:30,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:30,368 INFO L87 Difference]: Start difference. First operand 724 states and 1333 transitions. Second operand 4 states. [2018-10-24 16:42:36,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:36,737 INFO L93 Difference]: Finished difference Result 2766 states and 5204 transitions. [2018-10-24 16:42:36,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:36,738 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-10-24 16:42:36,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:36,751 INFO L225 Difference]: With dead ends: 2766 [2018-10-24 16:42:36,751 INFO L226 Difference]: Without dead ends: 2044 [2018-10-24 16:42:36,754 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:36,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2018-10-24 16:42:36,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 2044. [2018-10-24 16:42:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2044 states. [2018-10-24 16:42:36,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 2044 states and 3234 transitions. [2018-10-24 16:42:36,813 INFO L78 Accepts]: Start accepts. Automaton has 2044 states and 3234 transitions. Word has length 108 [2018-10-24 16:42:36,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:36,814 INFO L481 AbstractCegarLoop]: Abstraction has 2044 states and 3234 transitions. [2018-10-24 16:42:36,814 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:36,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3234 transitions. [2018-10-24 16:42:36,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-24 16:42:36,819 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:36,819 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:36,820 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:36,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:36,820 INFO L82 PathProgramCache]: Analyzing trace with hash -2066645365, now seen corresponding path program 1 times [2018-10-24 16:42:36,820 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:36,820 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:36,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:36,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:36,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:42:37,000 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:37,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:42:37,001 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:37,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:37,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:37,002 INFO L87 Difference]: Start difference. First operand 2044 states and 3234 transitions. Second operand 4 states. [2018-10-24 16:42:45,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:45,817 INFO L93 Difference]: Finished difference Result 7056 states and 11113 transitions. [2018-10-24 16:42:45,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:45,818 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 115 [2018-10-24 16:42:45,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:45,842 INFO L225 Difference]: With dead ends: 7056 [2018-10-24 16:42:45,843 INFO L226 Difference]: Without dead ends: 5014 [2018-10-24 16:42:45,846 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:45,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5014 states. [2018-10-24 16:42:45,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5014 to 5014. [2018-10-24 16:42:45,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5014 states. [2018-10-24 16:42:45,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 5014 states and 7131 transitions. [2018-10-24 16:42:45,940 INFO L78 Accepts]: Start accepts. Automaton has 5014 states and 7131 transitions. Word has length 115 [2018-10-24 16:42:45,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:45,941 INFO L481 AbstractCegarLoop]: Abstraction has 5014 states and 7131 transitions. [2018-10-24 16:42:45,941 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:45,941 INFO L276 IsEmpty]: Start isEmpty. Operand 5014 states and 7131 transitions. [2018-10-24 16:42:45,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-24 16:42:45,945 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:45,946 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:42:45,946 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:45,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:45,947 INFO L82 PathProgramCache]: Analyzing trace with hash 951286214, now seen corresponding path program 1 times [2018-10-24 16:42:45,947 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:45,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:45,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:45,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:45,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:46,259 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 79 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-24 16:42:46,259 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:42:46,259 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:42:46,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:46,354 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:42:46,519 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-10-24 16:42:46,554 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:42:46,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2018-10-24 16:42:46,555 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:42:46,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:42:46,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:42:46,556 INFO L87 Difference]: Start difference. First operand 5014 states and 7131 transitions. Second operand 5 states. [2018-10-24 16:42:50,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:50,491 INFO L93 Difference]: Finished difference Result 12006 states and 17287 transitions. [2018-10-24 16:42:50,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:42:50,492 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 199 [2018-10-24 16:42:50,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:50,523 INFO L225 Difference]: With dead ends: 12006 [2018-10-24 16:42:50,523 INFO L226 Difference]: Without dead ends: 6994 [2018-10-24 16:42:50,531 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:42:50,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6994 states. [2018-10-24 16:42:50,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6994 to 6994. [2018-10-24 16:42:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6994 states. [2018-10-24 16:42:50,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6994 states to 6994 states and 9138 transitions. [2018-10-24 16:42:50,663 INFO L78 Accepts]: Start accepts. Automaton has 6994 states and 9138 transitions. Word has length 199 [2018-10-24 16:42:50,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:50,664 INFO L481 AbstractCegarLoop]: Abstraction has 6994 states and 9138 transitions. [2018-10-24 16:42:50,664 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:42:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 6994 states and 9138 transitions. [2018-10-24 16:42:50,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-10-24 16:42:50,672 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:50,673 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:50,673 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:50,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:50,674 INFO L82 PathProgramCache]: Analyzing trace with hash -1447940219, now seen corresponding path program 1 times [2018-10-24 16:42:50,674 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:50,674 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:50,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:50,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:50,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:50,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:51,156 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 5 [2018-10-24 16:42:51,285 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-10-24 16:42:51,286 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:51,286 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:42:51,287 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:51,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:51,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:51,288 INFO L87 Difference]: Start difference. First operand 6994 states and 9138 transitions. Second operand 4 states. [2018-10-24 16:42:55,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:55,708 INFO L93 Difference]: Finished difference Result 21921 states and 28373 transitions. [2018-10-24 16:42:55,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:55,709 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 331 [2018-10-24 16:42:55,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:55,767 INFO L225 Difference]: With dead ends: 21921 [2018-10-24 16:42:55,768 INFO L226 Difference]: Without dead ends: 14929 [2018-10-24 16:42:55,778 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:55,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14929 states. [2018-10-24 16:42:55,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14929 to 11614. [2018-10-24 16:42:55,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11614 states. [2018-10-24 16:42:55,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11614 states to 11614 states and 14455 transitions. [2018-10-24 16:42:55,998 INFO L78 Accepts]: Start accepts. Automaton has 11614 states and 14455 transitions. Word has length 331 [2018-10-24 16:42:55,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:55,998 INFO L481 AbstractCegarLoop]: Abstraction has 11614 states and 14455 transitions. [2018-10-24 16:42:55,998 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:56,000 INFO L276 IsEmpty]: Start isEmpty. Operand 11614 states and 14455 transitions. [2018-10-24 16:42:56,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-24 16:42:56,009 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:56,009 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2018-10-24 16:42:56,010 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:56,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:56,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1273755204, now seen corresponding path program 1 times [2018-10-24 16:42:56,010 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:56,010 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:56,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:56,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:56,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:56,473 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:42:57,104 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-24 16:42:57,105 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:57,105 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:42:57,106 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:42:57,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:42:57,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:42:57,106 INFO L87 Difference]: Start difference. First operand 11614 states and 14455 transitions. Second operand 7 states. [2018-10-24 16:43:04,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:04,072 INFO L93 Difference]: Finished difference Result 22911 states and 28581 transitions. [2018-10-24 16:43:04,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:43:04,073 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 354 [2018-10-24 16:43:04,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:04,095 INFO L225 Difference]: With dead ends: 22911 [2018-10-24 16:43:04,095 INFO L226 Difference]: Without dead ends: 11629 [2018-10-24 16:43:04,109 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:43:04,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11629 states. [2018-10-24 16:43:04,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11629 to 11614. [2018-10-24 16:43:04,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11614 states. [2018-10-24 16:43:04,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11614 states to 11614 states and 14449 transitions. [2018-10-24 16:43:04,263 INFO L78 Accepts]: Start accepts. Automaton has 11614 states and 14449 transitions. Word has length 354 [2018-10-24 16:43:04,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:04,264 INFO L481 AbstractCegarLoop]: Abstraction has 11614 states and 14449 transitions. [2018-10-24 16:43:04,264 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:43:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 11614 states and 14449 transitions. [2018-10-24 16:43:04,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-24 16:43:04,275 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:04,276 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:43:04,276 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:04,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:04,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1554993165, now seen corresponding path program 1 times [2018-10-24 16:43:04,277 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:04,277 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:04,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:04,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:04,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:04,836 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-10-24 16:43:05,173 WARN L179 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-24 16:43:05,549 WARN L179 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 13 [2018-10-24 16:43:05,844 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-10-24 16:43:05,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:43:05,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:43:05,846 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:43:05,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:43:05,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:43:05,847 INFO L87 Difference]: Start difference. First operand 11614 states and 14449 transitions. Second operand 7 states. [2018-10-24 16:43:11,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:11,792 INFO L93 Difference]: Finished difference Result 24133 states and 29901 transitions. [2018-10-24 16:43:11,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-24 16:43:11,792 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 442 [2018-10-24 16:43:11,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:11,812 INFO L225 Difference]: With dead ends: 24133 [2018-10-24 16:43:11,812 INFO L226 Difference]: Without dead ends: 11280 [2018-10-24 16:43:11,826 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:43:11,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11280 states. [2018-10-24 16:43:11,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11280 to 11280. [2018-10-24 16:43:11,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11280 states. [2018-10-24 16:43:11,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11280 states to 11280 states and 12635 transitions. [2018-10-24 16:43:11,959 INFO L78 Accepts]: Start accepts. Automaton has 11280 states and 12635 transitions. Word has length 442 [2018-10-24 16:43:11,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:11,959 INFO L481 AbstractCegarLoop]: Abstraction has 11280 states and 12635 transitions. [2018-10-24 16:43:11,959 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:43:11,959 INFO L276 IsEmpty]: Start isEmpty. Operand 11280 states and 12635 transitions. [2018-10-24 16:43:11,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2018-10-24 16:43:11,973 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:11,973 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:43:11,973 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:11,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:11,974 INFO L82 PathProgramCache]: Analyzing trace with hash -1228278291, now seen corresponding path program 1 times [2018-10-24 16:43:11,974 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:11,974 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:11,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:11,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:11,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:12,608 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 210 proven. 7 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-10-24 16:43:12,609 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:43:12,609 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 [2018-10-24 16:43:12,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:12,737 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:43:13,014 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-10-24 16:43:13,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:43:13,036 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-10-24 16:43:13,036 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:43:13,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:43:13,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:43:13,037 INFO L87 Difference]: Start difference. First operand 11280 states and 12635 transitions. Second operand 5 states. [2018-10-24 16:43:17,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:17,360 INFO L93 Difference]: Finished difference Result 31468 states and 35490 transitions. [2018-10-24 16:43:17,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-24 16:43:17,360 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 470 [2018-10-24 16:43:17,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:17,385 INFO L225 Difference]: With dead ends: 31468 [2018-10-24 16:43:17,385 INFO L226 Difference]: Without dead ends: 20520 [2018-10-24 16:43:17,401 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 478 GetRequests, 472 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:43:17,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20520 states. [2018-10-24 16:43:17,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20520 to 19530. [2018-10-24 16:43:17,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19530 states. [2018-10-24 16:43:17,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19530 states to 19530 states and 21364 transitions. [2018-10-24 16:43:17,639 INFO L78 Accepts]: Start accepts. Automaton has 19530 states and 21364 transitions. Word has length 470 [2018-10-24 16:43:17,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:17,640 INFO L481 AbstractCegarLoop]: Abstraction has 19530 states and 21364 transitions. [2018-10-24 16:43:17,641 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:43:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 19530 states and 21364 transitions. [2018-10-24 16:43:17,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 943 [2018-10-24 16:43:17,712 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:17,713 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-10-24 16:43:17,713 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:17,713 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:17,714 INFO L82 PathProgramCache]: Analyzing trace with hash -1599573198, now seen corresponding path program 1 times [2018-10-24 16:43:17,714 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:17,714 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:17,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:17,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:17,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:18,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1706 backedges. 1175 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2018-10-24 16:43:18,934 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:43:18,934 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:43:18,935 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:43:18,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:43:18,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:43:18,936 INFO L87 Difference]: Start difference. First operand 19530 states and 21364 transitions. Second operand 4 states. [2018-10-24 16:43:22,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:22,035 INFO L93 Difference]: Finished difference Result 43678 states and 47832 transitions. [2018-10-24 16:43:22,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:43:22,036 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 942 [2018-10-24 16:43:22,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:22,062 INFO L225 Difference]: With dead ends: 43678 [2018-10-24 16:43:22,062 INFO L226 Difference]: Without dead ends: 24480 [2018-10-24 16:43:22,082 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:43:22,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24480 states. [2018-10-24 16:43:22,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24480 to 24480. [2018-10-24 16:43:22,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24480 states. [2018-10-24 16:43:22,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24480 states to 24480 states and 26278 transitions. [2018-10-24 16:43:22,409 INFO L78 Accepts]: Start accepts. Automaton has 24480 states and 26278 transitions. Word has length 942 [2018-10-24 16:43:22,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:22,410 INFO L481 AbstractCegarLoop]: Abstraction has 24480 states and 26278 transitions. [2018-10-24 16:43:22,410 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:43:22,410 INFO L276 IsEmpty]: Start isEmpty. Operand 24480 states and 26278 transitions. [2018-10-24 16:43:22,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1217 [2018-10-24 16:43:22,482 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:22,483 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, 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, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:43:22,484 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:22,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:22,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1658990584, now seen corresponding path program 1 times [2018-10-24 16:43:22,485 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:22,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:22,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:22,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:22,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:22,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:23,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 1777 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2018-10-24 16:43:23,613 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:43:23,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:43:23,614 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:43:23,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:43:23,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:43:23,615 INFO L87 Difference]: Start difference. First operand 24480 states and 26278 transitions. Second operand 4 states. [2018-10-24 16:43:26,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:26,221 INFO L93 Difference]: Finished difference Result 48628 states and 52222 transitions. [2018-10-24 16:43:26,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:43:26,225 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1216 [2018-10-24 16:43:26,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:26,246 INFO L225 Difference]: With dead ends: 48628 [2018-10-24 16:43:26,246 INFO L226 Difference]: Without dead ends: 24480 [2018-10-24 16:43:26,260 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:43:26,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24480 states. [2018-10-24 16:43:26,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24480 to 24480. [2018-10-24 16:43:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24480 states. [2018-10-24 16:43:26,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24480 states to 24480 states and 25947 transitions. [2018-10-24 16:43:26,520 INFO L78 Accepts]: Start accepts. Automaton has 24480 states and 25947 transitions. Word has length 1216 [2018-10-24 16:43:26,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:26,521 INFO L481 AbstractCegarLoop]: Abstraction has 24480 states and 25947 transitions. [2018-10-24 16:43:26,521 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:43:26,521 INFO L276 IsEmpty]: Start isEmpty. Operand 24480 states and 25947 transitions. [2018-10-24 16:43:26,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1335 [2018-10-24 16:43:26,572 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:26,573 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:43:26,573 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:26,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:26,574 INFO L82 PathProgramCache]: Analyzing trace with hash 849531415, now seen corresponding path program 1 times [2018-10-24 16:43:26,574 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:26,574 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:26,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:26,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:26,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:28,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2949 backedges. 1980 proven. 0 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked. [2018-10-24 16:43:28,431 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:43:28,431 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:43:28,432 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:43:28,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:43:28,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:43:28,433 INFO L87 Difference]: Start difference. First operand 24480 states and 25947 transitions. Second operand 4 states. [2018-10-24 16:43:30,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:30,785 INFO L93 Difference]: Finished difference Result 51920 states and 55038 transitions. [2018-10-24 16:43:30,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:43:30,786 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1334 [2018-10-24 16:43:30,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:30,808 INFO L225 Difference]: With dead ends: 51920 [2018-10-24 16:43:30,809 INFO L226 Difference]: Without dead ends: 23796 [2018-10-24 16:43:30,826 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 [2018-10-24 16:43:30,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23796 states. [2018-10-24 16:43:31,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23796 to 23466. [2018-10-24 16:43:31,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23466 states. [2018-10-24 16:43:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23466 states to 23466 states and 24336 transitions. [2018-10-24 16:43:31,083 INFO L78 Accepts]: Start accepts. Automaton has 23466 states and 24336 transitions. Word has length 1334 [2018-10-24 16:43:31,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:31,085 INFO L481 AbstractCegarLoop]: Abstraction has 23466 states and 24336 transitions. [2018-10-24 16:43:31,085 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:43:31,085 INFO L276 IsEmpty]: Start isEmpty. Operand 23466 states and 24336 transitions. [2018-10-24 16:43:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1755 [2018-10-24 16:43:31,127 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:31,128 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, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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] [2018-10-24 16:43:31,129 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:31,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:31,130 INFO L82 PathProgramCache]: Analyzing trace with hash -917549273, now seen corresponding path program 1 times [2018-10-24 16:43:31,130 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:31,130 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:31,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:31,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:31,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:32,532 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:43:32,988 WARN L179 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-10-24 16:43:33,540 WARN L179 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2018-10-24 16:43:36,135 INFO L134 CoverageAnalysis]: Checked inductivity of 5751 backedges. 2734 proven. 613 refuted. 0 times theorem prover too weak. 2404 trivial. 0 not checked. [2018-10-24 16:43:36,135 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:43:36,135 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 [2018-10-24 16:43:36,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:36,550 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:43:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 5751 backedges. 3118 proven. 0 refuted. 0 times theorem prover too weak. 2633 trivial. 0 not checked. [2018-10-24 16:43:38,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:43:38,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-24 16:43:38,703 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:43:38,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:43:38,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:43:38,703 INFO L87 Difference]: Start difference. First operand 23466 states and 24336 transitions. Second operand 9 states. [2018-10-24 16:43:42,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:42,495 INFO L93 Difference]: Finished difference Result 46778 states and 48517 transitions. [2018-10-24 16:43:42,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:43:42,496 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1754 [2018-10-24 16:43:42,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:42,499 INFO L225 Difference]: With dead ends: 46778 [2018-10-24 16:43:42,499 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:43:42,516 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1765 GetRequests, 1755 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:43:42,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:43:42,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:43:42,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:43:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:43:42,517 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1754 [2018-10-24 16:43:42,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:42,517 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:43:42,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:43:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:43:42,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:43:42,523 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:43:42,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:42,882 WARN L179 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 153 [2018-10-24 16:43:42,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:43,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:43,024 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 128 [2018-10-24 16:43:43,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:43,293 WARN L179 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 153 [2018-10-24 16:43:45,087 WARN L179 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 148 DAG size of output: 53 [2018-10-24 16:43:47,329 WARN L179 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 124 DAG size of output: 53 [2018-10-24 16:43:48,182 WARN L179 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 53 [2018-10-24 16:43:48,186 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,186 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,186 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,186 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,186 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,186 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,186 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,186 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,187 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,187 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,187 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,187 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,187 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,187 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,187 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,187 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:43:48,187 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,187 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:43:48,187 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:43:48,188 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse8 (= ~a16~0 12)) (.cse7 (not (= ~a12~0 7))) (.cse4 (= ~a16~0 8)) (.cse3 (< 0 (+ ~a18~0 156))) (.cse5 (= ~a15~0 4)) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 10))) (.cse2 (= ~a15~0 3)) (.cse6 (<= ~a12~0 8))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse5 .cse0 .cse1 .cse6 .cse3) (and .cse2 .cse7 .cse8) (and .cse2 .cse3 .cse8) (and .cse0 .cse2 .cse6 .cse7) (and .cse5 .cse0 (= ~a12~0 5)) (and .cse4 .cse2) (and .cse5 .cse0 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0)) .cse1) (and .cse5 (and .cse0 .cse3 (<= (+ ~a18~0 79) 0)) .cse1) (and (= ~a16~0 11) .cse2) (and .cse5 .cse0 (= ~a12~0 6)) (and .cse0 .cse1 .cse2 .cse6))) [2018-10-24 16:43:48,188 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,188 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,188 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,188 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,188 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,189 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,189 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,189 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,189 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,189 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,189 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:43:48,189 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2018-10-24 16:43:48,190 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:43:48,190 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,190 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:43:48,190 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,190 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,190 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,190 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,190 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,190 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,191 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,191 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,191 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,191 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,191 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,191 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,191 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,191 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,192 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,192 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,192 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,192 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:43:48,192 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,192 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:43:48,192 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:43:48,192 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,192 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,192 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,193 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,193 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,193 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,193 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,193 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,193 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,193 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,193 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,193 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:43:48,193 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:43:48,193 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,193 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:43:48,193 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,194 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse8 (= ~a16~0 12)) (.cse7 (not (= ~a12~0 7))) (.cse4 (= ~a16~0 8)) (.cse3 (< 0 (+ ~a18~0 156))) (.cse5 (= ~a15~0 4)) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 10))) (.cse2 (= ~a15~0 3)) (.cse6 (<= ~a12~0 8))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse5 .cse0 .cse1 .cse6 .cse3) (and .cse2 .cse7 .cse8) (and .cse2 .cse3 .cse8) (and .cse0 .cse2 .cse6 .cse7) (and .cse5 .cse0 (= ~a12~0 5)) (and .cse4 .cse2) (and .cse5 .cse0 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0)) .cse1) (and .cse5 (and .cse0 .cse3 (<= (+ ~a18~0 79) 0)) .cse1) (and (= ~a16~0 11) .cse2) (and .cse5 .cse0 (= ~a12~0 6)) (and .cse0 .cse1 .cse2 .cse6))) [2018-10-24 16:43:48,194 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,194 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,194 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,194 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,194 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,194 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,194 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,194 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,194 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,194 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,194 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,194 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,195 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,195 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,195 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:43:48,195 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,195 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:43:48,195 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:43:48,195 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,195 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-24 16:43:48,195 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,195 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,195 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,195 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,196 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,196 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,196 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,196 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,196 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,196 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,196 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,196 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:43:48,196 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,196 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:43:48,196 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,196 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:43:48,196 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,196 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,197 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,197 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,197 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,197 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,197 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,197 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,197 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,197 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,197 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,197 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,197 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,197 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,197 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,197 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,198 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:43:48,198 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:43:48,198 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:43:48,198 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-24 16:43:48,198 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse8 (= ~a16~0 12)) (.cse7 (not (= ~a12~0 7))) (.cse4 (= ~a16~0 8)) (.cse3 (< 0 (+ ~a18~0 156))) (.cse5 (= ~a15~0 4)) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 10))) (.cse2 (= ~a15~0 3)) (.cse6 (<= ~a12~0 8))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse5 .cse0 .cse1 .cse6 .cse3) (and .cse2 .cse7 .cse8) (and .cse2 .cse3 .cse8) (and .cse0 .cse2 .cse6 .cse7) (and .cse5 .cse0 (= ~a12~0 5)) (and .cse4 .cse2) (and .cse5 .cse0 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0)) .cse1) (and .cse5 (and .cse0 .cse3 (<= (+ ~a18~0 79) 0)) .cse1) (and (= ~a16~0 11) .cse2) (and .cse5 .cse0 (= ~a12~0 6)) (and .cse0 .cse1 .cse2 .cse6))) [2018-10-24 16:43:48,198 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,198 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,198 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,198 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,198 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,198 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,199 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,199 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,199 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,199 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,199 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,199 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,199 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,199 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:43:48,199 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,199 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:43:48,199 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,199 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:43:48,200 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:43:48,200 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,200 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,200 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,200 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,200 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,200 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,200 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,200 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,200 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,200 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,200 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,201 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,201 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-24 16:43:48,201 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,201 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,201 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,201 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,201 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,201 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:43:48,201 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:43:48,201 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:43:48,201 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,201 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,201 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,201 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,201 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,202 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,202 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,202 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,202 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,202 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,202 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,202 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,202 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,202 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:43:48,202 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,202 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:43:48,203 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:43:48,203 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,203 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,203 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,203 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,203 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:43:48,203 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,203 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,204 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,204 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,204 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,204 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,204 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,204 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,204 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,204 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,204 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:43:48,205 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:43:48,205 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:43:48,205 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,205 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,205 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,205 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,205 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,205 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,205 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,205 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,206 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,206 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,206 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,206 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,206 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,206 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,206 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:43:48,206 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,206 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:43:48,207 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:43:48,207 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,207 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,207 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,207 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,207 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,207 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,207 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,207 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,207 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,208 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,208 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,208 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,208 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,208 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,208 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-24 16:43:48,208 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:43:48,208 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:43:48,208 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,208 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,209 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,209 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,209 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,209 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,209 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,209 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,209 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,209 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,209 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,210 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,210 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,210 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,210 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,210 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:43:48,210 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:43:48,210 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,210 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,211 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,211 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,211 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,211 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,211 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,211 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,211 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,211 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,211 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,212 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,212 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:43:48,212 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:43:48,212 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,212 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,212 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,212 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,212 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,212 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,212 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,213 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,213 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,213 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,213 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,213 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,213 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,213 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,213 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,213 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,213 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:43:48,214 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:43:48,214 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,214 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,214 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,214 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,214 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,214 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,214 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,214 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,214 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,215 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,215 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,215 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:43:48,215 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:43:48,215 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,215 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,215 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,215 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,215 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:43:48,216 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,216 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,216 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,216 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,216 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,216 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,216 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,216 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,216 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,216 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,217 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,217 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,217 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,217 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:43:48,217 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:43:48,217 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,217 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,217 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,217 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,217 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,217 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,218 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,218 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,218 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,218 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,218 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-24 16:43:48,218 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,218 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,218 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,218 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,219 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:43:48,219 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:43:48,219 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:43:48,219 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,219 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,219 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,219 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,219 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,219 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,220 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,220 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,220 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,220 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,220 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,220 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,220 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,220 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,220 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,220 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:43:48,220 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:43:48,221 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:43:48,221 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:43:48,221 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,221 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,221 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,221 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,221 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,221 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,221 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,221 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,221 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,222 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,222 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,222 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,222 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,222 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,222 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,222 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,222 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,222 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,222 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:43:48,223 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:43:48,223 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:43:48,223 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,223 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,223 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,223 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,223 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,223 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,223 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,223 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,223 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:48,224 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,224 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:43:48,224 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:43:48,224 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:43:48,224 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,224 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-24 16:43:48,224 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,224 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-24 16:43:48,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:43:48 BoogieIcfgContainer [2018-10-24 16:43:48,250 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:43:48,250 INFO L168 Benchmark]: Toolchain (without parser) took 93977.82 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 3.4 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-24 16:43:48,252 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:43:48,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1251.07 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: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2018-10-24 16:43:48,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 327.45 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 729.3 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -828.2 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:43:48,254 INFO L168 Benchmark]: Boogie Preprocessor took 191.12 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-10-24 16:43:48,255 INFO L168 Benchmark]: RCFGBuilder took 8041.22 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 259.7 MB). Peak memory consumption was 259.7 MB. Max. memory is 7.1 GB. [2018-10-24 16:43:48,256 INFO L168 Benchmark]: TraceAbstraction took 84161.60 ms. Allocated memory was 2.2 GB in the beginning and 4.1 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 3.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-24 16:43:48,261 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1251.07 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: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 327.45 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 729.3 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -828.2 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 191.12 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8041.22 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 259.7 MB). Peak memory consumption was 259.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 84161.60 ms. Allocated memory was 2.2 GB in the beginning and 4.1 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 3.4 GB in the end (delta: -1.5 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: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && 0 < a18 + 156) || (a16 == 8 && a15 == 4)) || ((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 <= 8) && 0 < a18 + 156)) || ((a15 == 3 && !(a12 == 7)) && a16 == 12)) || ((a15 == 3 && 0 < a18 + 156) && a16 == 12)) || (((a16 <= 11 && a15 == 3) && a12 <= 8) && !(a12 == 7))) || ((a15 == 4 && a16 <= 11) && a12 == 5)) || (a16 == 8 && a15 == 3)) || ((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && !(8 == a12)) && !(a16 == 10))) || ((a15 == 4 && (a16 <= 11 && 0 < a18 + 156) && a18 + 79 <= 0) && !(a16 == 10))) || (a16 == 11 && a15 == 3)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 <= 8) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && 0 < a18 + 156) || (a16 == 8 && a15 == 4)) || ((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 <= 8) && 0 < a18 + 156)) || ((a15 == 3 && !(a12 == 7)) && a16 == 12)) || ((a15 == 3 && 0 < a18 + 156) && a16 == 12)) || (((a16 <= 11 && a15 == 3) && a12 <= 8) && !(a12 == 7))) || ((a15 == 4 && a16 <= 11) && a12 == 5)) || (a16 == 8 && a15 == 3)) || ((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && !(8 == a12)) && !(a16 == 10))) || ((a15 == 4 && (a16 <= 11 && 0 < a18 + 156) && a18 + 79 <= 0) && !(a16 == 10))) || (a16 == 11 && a15 == 3)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 <= 8) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && 0 < a18 + 156) || (a16 == 8 && a15 == 4)) || ((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 <= 8) && 0 < a18 + 156)) || ((a15 == 3 && !(a12 == 7)) && a16 == 12)) || ((a15 == 3 && 0 < a18 + 156) && a16 == 12)) || (((a16 <= 11 && a15 == 3) && a12 <= 8) && !(a12 == 7))) || ((a15 == 4 && a16 <= 11) && a12 == 5)) || (a16 == 8 && a15 == 3)) || ((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && !(8 == a12)) && !(a16 == 10))) || ((a15 == 4 && (a16 <= 11 && 0 < a18 + 156) && a18 + 79 <= 0) && !(a16 == 10))) || (a16 == 11 && a15 == 3)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 84.0s OverallTime, 12 OverallIterations, 10 TraceHistogramMax, 58.3s AutomataDifference, 0.0s DeadEndRemovalTime, 5.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2132 SDtfs, 11452 SDslu, 1188 SDs, 0 SdLazy, 24588 SolverSat, 5213 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 49.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2483 GetRequests, 2437 SyntacticMatches, 5 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24480occurred in iteration=9, 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, 12 MinimizatonAttempts, 4995 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 368 NumberOfFragments, 511 HoareAnnotationTreeSize, 4 FomulaSimplifications, 8938 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 4 FomulaSimplificationsInter, 8794 FormulaSimplificationTreeSizeReductionInter, 4.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 10.0s InterpolantComputationTime, 9730 NumberOfCodeBlocks, 9730 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 9715 ConstructedInterpolants, 0 QuantifiedInterpolants, 28014164 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2864 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 15 InterpolantComputations, 12 PerfectInterpolantSequences, 20170/20792 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...