java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label45_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 14:51:28,408 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 14:51:28,410 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 14:51:28,423 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 14:51:28,423 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 14:51:28,424 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 14:51:28,425 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 14:51:28,427 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 14:51:28,429 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 14:51:28,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 14:51:28,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 14:51:28,431 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 14:51:28,432 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 14:51:28,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 14:51:28,434 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 14:51:28,435 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 14:51:28,436 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 14:51:28,437 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 14:51:28,439 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 14:51:28,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 14:51:28,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 14:51:28,444 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 14:51:28,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 14:51:28,446 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 14:51:28,447 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 14:51:28,448 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 14:51:28,449 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 14:51:28,449 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 14:51:28,450 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 14:51:28,451 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 14:51:28,451 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 14:51:28,452 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-24 14:51:28,452 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-24 14:51:28,453 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-24 14:51:28,454 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-24 14:51:28,454 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-24 14:51:28,455 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 14:51:28,470 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 14:51:28,470 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 14:51:28,471 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 14:51:28,471 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 14:51:28,472 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 14:51:28,472 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 14:51:28,472 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 14:51:28,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 14:51:28,473 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 14:51:28,473 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 14:51:28,473 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 14:51:28,473 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 14:51:28,474 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 14:51:28,474 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 14:51:28,474 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 14:51:28,474 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 14:51:28,474 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 14:51:28,475 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 14:51:28,475 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 14:51:28,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 14:51:28,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 14:51:28,475 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 14:51:28,475 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 14:51:28,476 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 14:51:28,476 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 14:51:28,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 14:51:28,476 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 14:51:28,476 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 14:51:28,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 14:51:28,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 14:51:28,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 14:51:28,538 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 14:51:28,539 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 14:51:28,540 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label45_true-unreach-call_false-termination.c [2018-10-24 14:51:28,603 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/069fc8b3e/feb483030b6644eca331c2476d9ecd98/FLAGb2a949cec [2018-10-24 14:51:29,220 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 14:51:29,224 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label45_true-unreach-call_false-termination.c [2018-10-24 14:51:29,237 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/069fc8b3e/feb483030b6644eca331c2476d9ecd98/FLAGb2a949cec [2018-10-24 14:51:29,253 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/069fc8b3e/feb483030b6644eca331c2476d9ecd98 [2018-10-24 14:51:29,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 14:51:29,265 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 14:51:29,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 14:51:29,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 14:51:29,270 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 14:51:29,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:51:29" (1/1) ... [2018-10-24 14:51:29,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c237445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:29, skipping insertion in model container [2018-10-24 14:51:29,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:51:29" (1/1) ... [2018-10-24 14:51:29,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 14:51:29,359 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 14:51:29,873 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:51:29,879 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 14:51:29,997 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:51:30,015 INFO L193 MainTranslator]: Completed translation [2018-10-24 14:51:30,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30 WrapperNode [2018-10-24 14:51:30,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 14:51:30,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 14:51:30,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 14:51:30,017 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 14:51:30,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:30,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:30,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 14:51:30,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 14:51:30,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 14:51:30,134 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 14:51:30,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:30,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:30,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:30,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:30,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:30,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:30,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:30,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 14:51:30,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 14:51:30,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 14:51:30,318 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 14:51:30,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (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 14:51:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 14:51:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 14:51:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 14:51:33,322 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 14:51:33,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:51:33 BoogieIcfgContainer [2018-10-24 14:51:33,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 14:51:33,325 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 14:51:33,325 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 14:51:33,329 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 14:51:33,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:51:29" (1/3) ... [2018-10-24 14:51:33,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a9b6187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:51:33, skipping insertion in model container [2018-10-24 14:51:33,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (2/3) ... [2018-10-24 14:51:33,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a9b6187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:51:33, skipping insertion in model container [2018-10-24 14:51:33,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:51:33" (3/3) ... [2018-10-24 14:51:33,333 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label45_true-unreach-call_false-termination.c [2018-10-24 14:51:33,344 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 14:51:33,354 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 14:51:33,372 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 14:51:33,411 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 14:51:33,412 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 14:51:33,412 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 14:51:33,412 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 14:51:33,412 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 14:51:33,413 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 14:51:33,413 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 14:51:33,413 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 14:51:33,413 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 14:51:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-10-24 14:51:33,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-24 14:51:33,454 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:33,456 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:33,458 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:33,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:33,465 INFO L82 PathProgramCache]: Analyzing trace with hash -2041090969, now seen corresponding path program 1 times [2018-10-24 14:51:33,468 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:33,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:33,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:33,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:33,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:33,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:34,031 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 14:51:34,034 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:34,034 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:51:34,040 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:51:34,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:51:34,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:51:34,059 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 3 states. [2018-10-24 14:51:35,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:35,693 INFO L93 Difference]: Finished difference Result 531 states and 918 transitions. [2018-10-24 14:51:35,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:51:35,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-10-24 14:51:35,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:35,717 INFO L225 Difference]: With dead ends: 531 [2018-10-24 14:51:35,717 INFO L226 Difference]: Without dead ends: 328 [2018-10-24 14:51:35,722 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:51:35,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2018-10-24 14:51:35,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 328. [2018-10-24 14:51:35,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 328 states. [2018-10-24 14:51:35,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 533 transitions. [2018-10-24 14:51:35,791 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 533 transitions. Word has length 118 [2018-10-24 14:51:35,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:35,792 INFO L481 AbstractCegarLoop]: Abstraction has 328 states and 533 transitions. [2018-10-24 14:51:35,792 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:51:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 533 transitions. [2018-10-24 14:51:35,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-24 14:51:35,798 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:35,798 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-24 14:51:35,799 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:35,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:35,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1899334816, now seen corresponding path program 1 times [2018-10-24 14:51:35,799 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:35,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:35,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:35,801 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:35,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:35,915 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:51:35,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:35,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:51:35,918 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:51:35,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:51:35,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:51:35,919 INFO L87 Difference]: Start difference. First operand 328 states and 533 transitions. Second operand 4 states. [2018-10-24 14:51:37,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:37,818 INFO L93 Difference]: Finished difference Result 918 states and 1534 transitions. [2018-10-24 14:51:37,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:51:37,819 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 124 [2018-10-24 14:51:37,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:37,826 INFO L225 Difference]: With dead ends: 918 [2018-10-24 14:51:37,826 INFO L226 Difference]: Without dead ends: 592 [2018-10-24 14:51:37,829 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 14:51:37,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2018-10-24 14:51:37,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 592. [2018-10-24 14:51:37,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2018-10-24 14:51:37,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 895 transitions. [2018-10-24 14:51:37,861 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 895 transitions. Word has length 124 [2018-10-24 14:51:37,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:37,862 INFO L481 AbstractCegarLoop]: Abstraction has 592 states and 895 transitions. [2018-10-24 14:51:37,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:51:37,862 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 895 transitions. [2018-10-24 14:51:37,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-24 14:51:37,869 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:37,870 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-24 14:51:37,870 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:37,870 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:37,870 INFO L82 PathProgramCache]: Analyzing trace with hash 1178527244, now seen corresponding path program 1 times [2018-10-24 14:51:37,871 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:37,871 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:37,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:37,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:37,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:38,005 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:51:38,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:38,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:51:38,007 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:51:38,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:51:38,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:51:38,007 INFO L87 Difference]: Start difference. First operand 592 states and 895 transitions. Second operand 3 states. [2018-10-24 14:51:38,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:38,796 INFO L93 Difference]: Finished difference Result 1314 states and 1999 transitions. [2018-10-24 14:51:38,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:51:38,798 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2018-10-24 14:51:38,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:38,804 INFO L225 Difference]: With dead ends: 1314 [2018-10-24 14:51:38,804 INFO L226 Difference]: Without dead ends: 724 [2018-10-24 14:51:38,806 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:51:38,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 724 states. [2018-10-24 14:51:38,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 724 to 724. [2018-10-24 14:51:38,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-10-24 14:51:38,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1076 transitions. [2018-10-24 14:51:38,832 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1076 transitions. Word has length 132 [2018-10-24 14:51:38,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:38,833 INFO L481 AbstractCegarLoop]: Abstraction has 724 states and 1076 transitions. [2018-10-24 14:51:38,833 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:51:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1076 transitions. [2018-10-24 14:51:38,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-24 14:51:38,837 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:38,838 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-24 14:51:38,838 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:38,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:38,839 INFO L82 PathProgramCache]: Analyzing trace with hash -1107841861, now seen corresponding path program 1 times [2018-10-24 14:51:38,839 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:38,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:38,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:38,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:38,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:38,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:39,096 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-24 14:51:39,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:39,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:51:39,097 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:51:39,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:51:39,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:51:39,098 INFO L87 Difference]: Start difference. First operand 724 states and 1076 transitions. Second operand 4 states. [2018-10-24 14:51:43,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:43,019 INFO L93 Difference]: Finished difference Result 2634 states and 3965 transitions. [2018-10-24 14:51:43,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:51:43,020 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2018-10-24 14:51:43,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:43,031 INFO L225 Difference]: With dead ends: 2634 [2018-10-24 14:51:43,031 INFO L226 Difference]: Without dead ends: 1912 [2018-10-24 14:51:43,033 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 14:51:43,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1912 states. [2018-10-24 14:51:43,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1912 to 1912. [2018-10-24 14:51:43,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1912 states. [2018-10-24 14:51:43,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1912 states and 2634 transitions. [2018-10-24 14:51:43,073 INFO L78 Accepts]: Start accepts. Automaton has 1912 states and 2634 transitions. Word has length 142 [2018-10-24 14:51:43,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:43,074 INFO L481 AbstractCegarLoop]: Abstraction has 1912 states and 2634 transitions. [2018-10-24 14:51:43,074 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:51:43,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2634 transitions. [2018-10-24 14:51:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-24 14:51:43,079 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:43,079 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:43,079 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:43,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:43,080 INFO L82 PathProgramCache]: Analyzing trace with hash -312230900, now seen corresponding path program 1 times [2018-10-24 14:51:43,080 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:43,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:43,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:43,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:43,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:43,225 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-24 14:51:43,225 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:43,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:51:43,226 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:51:43,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:51:43,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:51:43,227 INFO L87 Difference]: Start difference. First operand 1912 states and 2634 transitions. Second operand 4 states. [2018-10-24 14:51:44,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:44,234 INFO L93 Difference]: Finished difference Result 4141 states and 5654 transitions. [2018-10-24 14:51:44,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 14:51:44,234 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 148 [2018-10-24 14:51:44,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:44,245 INFO L225 Difference]: With dead ends: 4141 [2018-10-24 14:51:44,245 INFO L226 Difference]: Without dead ends: 2231 [2018-10-24 14:51:44,248 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-24 14:51:44,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2231 states. [2018-10-24 14:51:44,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2231 to 2171. [2018-10-24 14:51:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2171 states. [2018-10-24 14:51:44,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 2171 states and 2921 transitions. [2018-10-24 14:51:44,288 INFO L78 Accepts]: Start accepts. Automaton has 2171 states and 2921 transitions. Word has length 148 [2018-10-24 14:51:44,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:44,288 INFO L481 AbstractCegarLoop]: Abstraction has 2171 states and 2921 transitions. [2018-10-24 14:51:44,289 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:51:44,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2921 transitions. [2018-10-24 14:51:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-24 14:51:44,294 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:44,294 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:44,295 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:44,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:44,295 INFO L82 PathProgramCache]: Analyzing trace with hash 1239856996, now seen corresponding path program 1 times [2018-10-24 14:51:44,295 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:44,295 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:44,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:44,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:44,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:44,529 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-24 14:51:44,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:44,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:51:44,531 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:51:44,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:51:44,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:51:44,531 INFO L87 Difference]: Start difference. First operand 2171 states and 2921 transitions. Second operand 4 states. [2018-10-24 14:51:45,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:45,751 INFO L93 Difference]: Finished difference Result 4340 states and 5840 transitions. [2018-10-24 14:51:45,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:51:45,752 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2018-10-24 14:51:45,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:45,764 INFO L225 Difference]: With dead ends: 4340 [2018-10-24 14:51:45,764 INFO L226 Difference]: Without dead ends: 2171 [2018-10-24 14:51:45,768 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 14:51:45,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2171 states. [2018-10-24 14:51:45,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2171 to 2171. [2018-10-24 14:51:45,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2171 states. [2018-10-24 14:51:45,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 2171 states and 2897 transitions. [2018-10-24 14:51:45,811 INFO L78 Accepts]: Start accepts. Automaton has 2171 states and 2897 transitions. Word has length 153 [2018-10-24 14:51:45,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:45,811 INFO L481 AbstractCegarLoop]: Abstraction has 2171 states and 2897 transitions. [2018-10-24 14:51:45,811 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:51:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2897 transitions. [2018-10-24 14:51:45,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-24 14:51:45,816 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:45,816 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:45,817 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:45,817 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:45,817 INFO L82 PathProgramCache]: Analyzing trace with hash -1288434272, now seen corresponding path program 1 times [2018-10-24 14:51:45,817 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:45,817 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:45,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:45,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:45,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:45,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:45,914 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-24 14:51:45,914 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:45,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:51:45,915 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:51:45,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:51:45,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:51:45,916 INFO L87 Difference]: Start difference. First operand 2171 states and 2897 transitions. Second operand 3 states. [2018-10-24 14:51:46,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:46,992 INFO L93 Difference]: Finished difference Result 5911 states and 7850 transitions. [2018-10-24 14:51:46,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:51:46,993 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2018-10-24 14:51:46,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:47,004 INFO L225 Difference]: With dead ends: 5911 [2018-10-24 14:51:47,004 INFO L226 Difference]: Without dead ends: 2548 [2018-10-24 14:51:47,009 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:51:47,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2548 states. [2018-10-24 14:51:47,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2548 to 2548. [2018-10-24 14:51:47,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2548 states. [2018-10-24 14:51:47,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2548 states and 2960 transitions. [2018-10-24 14:51:47,048 INFO L78 Accepts]: Start accepts. Automaton has 2548 states and 2960 transitions. Word has length 156 [2018-10-24 14:51:47,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:47,048 INFO L481 AbstractCegarLoop]: Abstraction has 2548 states and 2960 transitions. [2018-10-24 14:51:47,048 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:51:47,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 2960 transitions. [2018-10-24 14:51:47,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-24 14:51:47,053 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:47,054 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:47,054 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:47,054 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:47,054 INFO L82 PathProgramCache]: Analyzing trace with hash 455335989, now seen corresponding path program 1 times [2018-10-24 14:51:47,055 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:47,055 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:47,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:47,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:47,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:47,309 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:51:47,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:47,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 14:51:47,310 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 14:51:47,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 14:51:47,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 14:51:47,311 INFO L87 Difference]: Start difference. First operand 2548 states and 2960 transitions. Second operand 5 states. [2018-10-24 14:51:51,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:51,580 INFO L93 Difference]: Finished difference Result 7608 states and 8959 transitions. [2018-10-24 14:51:51,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 14:51:51,580 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 170 [2018-10-24 14:51:51,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:51,602 INFO L225 Difference]: With dead ends: 7608 [2018-10-24 14:51:51,602 INFO L226 Difference]: Without dead ends: 4662 [2018-10-24 14:51:51,607 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 14:51:51,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4662 states. [2018-10-24 14:51:51,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4662 to 3730. [2018-10-24 14:51:51,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3730 states. [2018-10-24 14:51:51,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 3730 states and 4199 transitions. [2018-10-24 14:51:51,675 INFO L78 Accepts]: Start accepts. Automaton has 3730 states and 4199 transitions. Word has length 170 [2018-10-24 14:51:51,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:51,676 INFO L481 AbstractCegarLoop]: Abstraction has 3730 states and 4199 transitions. [2018-10-24 14:51:51,676 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 14:51:51,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 4199 transitions. [2018-10-24 14:51:51,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-24 14:51:51,685 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:51,685 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:51:51,686 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:51,686 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:51,686 INFO L82 PathProgramCache]: Analyzing trace with hash -558054453, now seen corresponding path program 1 times [2018-10-24 14:51:51,686 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:51,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:51,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:51,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:51,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:51,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:52,055 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-24 14:51:52,259 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-24 14:51:52,534 WARN L179 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-10-24 14:51:52,627 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 6 proven. 114 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-24 14:51:52,628 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 14:51:52,628 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 14:51:52,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:52,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:52,748 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 14:51:52,994 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-24 14:51:53,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 14:51:53,034 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-24 14:51:53,034 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 14:51:53,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 14:51:53,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-10-24 14:51:53,036 INFO L87 Difference]: Start difference. First operand 3730 states and 4199 transitions. Second operand 9 states. [2018-10-24 14:51:58,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:58,654 INFO L93 Difference]: Finished difference Result 7458 states and 8398 transitions. [2018-10-24 14:51:58,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-24 14:51:58,654 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 225 [2018-10-24 14:51:58,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:58,670 INFO L225 Difference]: With dead ends: 7458 [2018-10-24 14:51:58,671 INFO L226 Difference]: Without dead ends: 3862 [2018-10-24 14:51:58,676 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 227 SyntacticMatches, 4 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-10-24 14:51:58,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3862 states. [2018-10-24 14:51:58,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3862 to 3598. [2018-10-24 14:51:58,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3598 states. [2018-10-24 14:51:58,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 3598 states and 3958 transitions. [2018-10-24 14:51:58,741 INFO L78 Accepts]: Start accepts. Automaton has 3598 states and 3958 transitions. Word has length 225 [2018-10-24 14:51:58,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:58,741 INFO L481 AbstractCegarLoop]: Abstraction has 3598 states and 3958 transitions. [2018-10-24 14:51:58,741 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 14:51:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 3958 transitions. [2018-10-24 14:51:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-24 14:51:58,750 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:58,750 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:51:58,751 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:58,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:58,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1742034164, now seen corresponding path program 1 times [2018-10-24 14:51:58,751 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:58,752 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:58,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:58,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:58,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:58,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:59,199 WARN L179 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2018-10-24 14:51:59,422 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 181 proven. 27 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-10-24 14:51:59,423 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 14:51:59,423 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 14:51:59,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:59,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:59,572 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 14:51:59,693 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-24 14:51:59,715 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 14:51:59,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-10-24 14:51:59,716 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-24 14:51:59,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-24 14:51:59,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-10-24 14:51:59,717 INFO L87 Difference]: Start difference. First operand 3598 states and 3958 transitions. Second operand 8 states. [2018-10-24 14:52:01,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:01,843 INFO L93 Difference]: Finished difference Result 8519 states and 9415 transitions. [2018-10-24 14:52:01,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-24 14:52:01,843 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 265 [2018-10-24 14:52:01,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:01,844 INFO L225 Difference]: With dead ends: 8519 [2018-10-24 14:52:01,844 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 14:52:01,853 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 267 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110 [2018-10-24 14:52:01,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 14:52:01,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 14:52:01,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 14:52:01,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 14:52:01,854 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 265 [2018-10-24 14:52:01,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:01,854 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 14:52:01,855 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-24 14:52:01,855 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 14:52:01,855 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 14:52:01,860 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 14:52:03,790 WARN L179 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2018-10-24 14:52:04,218 WARN L179 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2018-10-24 14:52:04,221 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-10-24 14:52:04,221 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-10-24 14:52:04,221 INFO L425 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,221 INFO L425 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,222 INFO L425 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,222 INFO L425 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,222 INFO L425 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,222 INFO L425 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,222 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-10-24 14:52:04,222 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-10-24 14:52:04,222 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-10-24 14:52:04,222 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-10-24 14:52:04,222 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-10-24 14:52:04,222 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-10-24 14:52:04,222 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-10-24 14:52:04,222 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-10-24 14:52:04,223 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-10-24 14:52:04,223 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-10-24 14:52:04,223 INFO L425 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,223 INFO L425 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,223 INFO L425 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,223 INFO L425 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,223 INFO L425 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,223 INFO L425 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,223 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-10-24 14:52:04,224 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-10-24 14:52:04,224 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-10-24 14:52:04,224 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-10-24 14:52:04,224 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-24 14:52:04,224 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-10-24 14:52:04,224 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-10-24 14:52:04,224 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-10-24 14:52:04,224 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-10-24 14:52:04,224 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-10-24 14:52:04,225 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-10-24 14:52:04,225 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-10-24 14:52:04,225 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-10-24 14:52:04,225 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-10-24 14:52:04,225 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-10-24 14:52:04,225 INFO L425 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,225 INFO L425 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,225 INFO L425 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,226 INFO L425 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,226 INFO L425 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,226 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-10-24 14:52:04,226 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-10-24 14:52:04,226 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-10-24 14:52:04,226 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-10-24 14:52:04,226 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-10-24 14:52:04,226 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-10-24 14:52:04,226 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-10-24 14:52:04,227 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-10-24 14:52:04,227 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-10-24 14:52:04,227 INFO L421 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse5 (= ~a16~0 4)) (.cse2 (= ~a21~0 1)) (.cse7 (= ~a16~0 5)) (.cse6 (= ~a8~0 15)) (.cse1 (= ~a17~0 1)) (.cse0 (= ~a7~0 1)) (.cse3 (= ~a20~0 1)) (.cse4 (not (= 5 ~a16~0)))) (or (and .cse0 .cse1 .cse2) (and .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1) (and .cse6 .cse2) (and .cse5 .cse2) (and (and .cse0 .cse3) .cse5) (and .cse0 .cse6 .cse7) (and (<= 14 ~a8~0) .cse2 .cse7) (and .cse0 .cse1 .cse3 .cse7) (and .cse0 .cse6 .cse3 (not .cse1)) (and .cse0 (<= ~a17~0 0) .cse3 .cse4))) [2018-10-24 14:52:04,227 INFO L425 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,228 INFO L425 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,228 INFO L425 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,228 INFO L425 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,228 INFO L425 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,228 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-10-24 14:52:04,228 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-10-24 14:52:04,228 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-10-24 14:52:04,228 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-10-24 14:52:04,228 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-10-24 14:52:04,229 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-10-24 14:52:04,229 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-10-24 14:52:04,229 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-10-24 14:52:04,229 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-10-24 14:52:04,229 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-10-24 14:52:04,229 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-10-24 14:52:04,229 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-10-24 14:52:04,229 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-10-24 14:52:04,229 INFO L428 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-10-24 14:52:04,230 INFO L425 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,230 INFO L425 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,230 INFO L425 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,230 INFO L425 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,230 INFO L425 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,230 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-10-24 14:52:04,230 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-10-24 14:52:04,230 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-10-24 14:52:04,230 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-10-24 14:52:04,231 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-10-24 14:52:04,231 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-10-24 14:52:04,231 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-10-24 14:52:04,231 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-10-24 14:52:04,231 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-10-24 14:52:04,231 INFO L425 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,231 INFO L425 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,231 INFO L425 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,231 INFO L425 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,232 INFO L425 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,232 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-10-24 14:52:04,232 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-10-24 14:52:04,232 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-10-24 14:52:04,232 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 527) no Hoare annotation was computed. [2018-10-24 14:52:04,232 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-10-24 14:52:04,232 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-10-24 14:52:04,233 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-10-24 14:52:04,233 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-24 14:52:04,233 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-10-24 14:52:04,233 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 14:52:04,233 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-10-24 14:52:04,233 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-10-24 14:52:04,233 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-10-24 14:52:04,233 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-10-24 14:52:04,233 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-10-24 14:52:04,234 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-10-24 14:52:04,234 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-10-24 14:52:04,234 INFO L425 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,234 INFO L425 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,234 INFO L425 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,234 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse5 (= ~a16~0 4)) (.cse2 (= ~a21~0 1)) (.cse7 (= ~a16~0 5)) (.cse6 (= ~a8~0 15)) (.cse1 (= ~a17~0 1)) (.cse0 (= ~a7~0 1)) (.cse3 (= ~a20~0 1)) (.cse4 (not (= 5 ~a16~0)))) (or (and .cse0 .cse1 .cse2) (and .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1) (and .cse6 .cse2) (and .cse5 .cse2) (and (and .cse0 .cse3) .cse5) (and .cse0 .cse6 .cse7) (and (<= 14 ~a8~0) .cse2 .cse7) (and .cse0 .cse1 .cse3 .cse7) (and .cse0 .cse6 .cse3 (not .cse1)) (and .cse0 (<= ~a17~0 0) .cse3 .cse4))) [2018-10-24 14:52:04,234 INFO L425 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,234 INFO L425 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,234 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-10-24 14:52:04,234 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-10-24 14:52:04,234 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-10-24 14:52:04,235 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-10-24 14:52:04,235 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-10-24 14:52:04,235 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-10-24 14:52:04,235 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-10-24 14:52:04,235 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-10-24 14:52:04,235 INFO L425 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,235 INFO L425 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,235 INFO L425 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,235 INFO L425 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,236 INFO L425 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,236 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-10-24 14:52:04,236 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 14:52:04,236 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-10-24 14:52:04,236 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-10-24 14:52:04,236 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-10-24 14:52:04,236 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-10-24 14:52:04,236 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-10-24 14:52:04,237 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-10-24 14:52:04,237 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-10-24 14:52:04,237 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-10-24 14:52:04,237 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-10-24 14:52:04,237 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-10-24 14:52:04,237 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-10-24 14:52:04,237 INFO L425 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,237 INFO L425 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,237 INFO L425 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,238 INFO L425 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,238 INFO L425 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,238 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-10-24 14:52:04,238 INFO L425 ceAbstractionStarter]: For program point L391-1(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,238 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-10-24 14:52:04,238 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-10-24 14:52:04,238 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 14:52:04,238 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-10-24 14:52:04,238 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-10-24 14:52:04,238 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-10-24 14:52:04,238 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-10-24 14:52:04,238 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-10-24 14:52:04,238 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-10-24 14:52:04,238 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-10-24 14:52:04,239 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-10-24 14:52:04,239 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-10-24 14:52:04,239 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-10-24 14:52:04,239 INFO L425 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,239 INFO L425 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,239 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,239 INFO L425 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,239 INFO L425 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,239 INFO L425 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,239 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-10-24 14:52:04,239 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-10-24 14:52:04,239 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-10-24 14:52:04,239 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-10-24 14:52:04,239 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-10-24 14:52:04,240 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-10-24 14:52:04,240 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-10-24 14:52:04,240 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-10-24 14:52:04,240 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-10-24 14:52:04,240 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-10-24 14:52:04,240 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-10-24 14:52:04,240 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-10-24 14:52:04,240 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 14:52:04,240 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-10-24 14:52:04,240 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-10-24 14:52:04,240 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-10-24 14:52:04,240 INFO L425 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,240 INFO L425 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,240 INFO L425 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,241 INFO L425 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,241 INFO L425 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,241 INFO L425 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:04,241 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-10-24 14:52:04,241 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-10-24 14:52:04,241 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-10-24 14:52:04,241 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-10-24 14:52:04,241 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-10-24 14:52:04,241 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-10-24 14:52:04,241 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-24 14:52:04,241 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-10-24 14:52:04,241 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-10-24 14:52:04,241 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-10-24 14:52:04,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 02:52:04 BoogieIcfgContainer [2018-10-24 14:52:04,264 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 14:52:04,265 INFO L168 Benchmark]: Toolchain (without parser) took 35000.78 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -701.1 MB). Peak memory consumption was 391.0 MB. Max. memory is 7.1 GB. [2018-10-24 14:52:04,266 INFO L168 Benchmark]: CDTParser took 0.25 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 14:52:04,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-24 14:52:04,267 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.94 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-10-24 14:52:04,268 INFO L168 Benchmark]: Boogie Preprocessor took 180.43 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -819.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2018-10-24 14:52:04,269 INFO L168 Benchmark]: RCFGBuilder took 3009.15 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 104.5 MB). Peak memory consumption was 104.5 MB. Max. memory is 7.1 GB. [2018-10-24 14:52:04,270 INFO L168 Benchmark]: TraceAbstraction took 30939.08 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 359.7 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: -28.2 MB). Peak memory consumption was 331.5 MB. Max. memory is 7.1 GB. [2018-10-24 14:52:04,275 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 750.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 115.94 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 180.43 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -819.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3009.15 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 104.5 MB). Peak memory consumption was 104.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 30939.08 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 359.7 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: -28.2 MB). Peak memory consumption was 331.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 527]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((((((((a7 == 1 && a17 == 1) && a21 == 1) || (((a17 == 1 && a21 == 1) && a20 == 1) && !(5 == a16))) || ((a7 == 1 && a16 == 4) && a17 == 1)) || (a8 == 15 && a21 == 1)) || (a16 == 4 && a21 == 1)) || ((a7 == 1 && a20 == 1) && a16 == 4)) || ((a7 == 1 && a8 == 15) && a16 == 5)) || ((14 <= a8 && a21 == 1) && a16 == 5)) || (((a7 == 1 && a17 == 1) && a20 == 1) && a16 == 5)) || (((a7 == 1 && a8 == 15) && a20 == 1) && !(a17 == 1))) || (((a7 == 1 && a17 <= 0) && a20 == 1) && !(5 == a16)) - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((((((((((a7 == 1 && a17 == 1) && a21 == 1) || (((a17 == 1 && a21 == 1) && a20 == 1) && !(5 == a16))) || ((a7 == 1 && a16 == 4) && a17 == 1)) || (a8 == 15 && a21 == 1)) || (a16 == 4 && a21 == 1)) || ((a7 == 1 && a20 == 1) && a16 == 4)) || ((a7 == 1 && a8 == 15) && a16 == 5)) || ((14 <= a8 && a21 == 1) && a16 == 5)) || (((a7 == 1 && a17 == 1) && a20 == 1) && a16 == 5)) || (((a7 == 1 && a8 == 15) && a20 == 1) && !(a17 == 1))) || (((a7 == 1 && a17 <= 0) && a20 == 1) && !(5 == a16)) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 30.8s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 23.7s AutomataDifference, 0.0s DeadEndRemovalTime, 2.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1348 SDtfs, 4310 SDslu, 781 SDs, 0 SdLazy, 9073 SolverSat, 1445 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 541 GetRequests, 503 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3730occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 1256 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 111 NumberOfFragments, 243 HoareAnnotationTreeSize, 3 FomulaSimplifications, 3364 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 218 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 2123 NumberOfCodeBlocks, 2123 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2111 ConstructedInterpolants, 0 QuantifiedInterpolants, 905488 SizeOfPredicates, 2 NumberOfNonLiveVariables, 808 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 1012/1153 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...