java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label49_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 17:40:35,403 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 17:40:35,406 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 17:40:35,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 17:40:35,422 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 17:40:35,423 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 17:40:35,424 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 17:40:35,426 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 17:40:35,428 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 17:40:35,428 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 17:40:35,429 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 17:40:35,430 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 17:40:35,431 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 17:40:35,432 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 17:40:35,433 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 17:40:35,434 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 17:40:35,434 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 17:40:35,436 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 17:40:35,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 17:40:35,440 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 17:40:35,441 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 17:40:35,443 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 17:40:35,445 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 17:40:35,446 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 17:40:35,446 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 17:40:35,452 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 17:40:35,453 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 17:40:35,454 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 17:40:35,458 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 17:40:35,459 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 17:40:35,460 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 17:40:35,460 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 17:40:35,461 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 17:40:35,461 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 17:40:35,462 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 17:40:35,465 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 17:40:35,465 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-14 17:40:35,485 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 17:40:35,485 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 17:40:35,486 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 17:40:35,486 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 17:40:35,486 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 17:40:35,489 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 17:40:35,489 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 17:40:35,489 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 17:40:35,489 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 17:40:35,489 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 17:40:35,490 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 17:40:35,490 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 17:40:35,491 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 17:40:35,491 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 17:40:35,491 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 17:40:35,491 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 17:40:35,492 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 17:40:35,492 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 17:40:35,492 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 17:40:35,493 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 17:40:35,493 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 17:40:35,493 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 17:40:35,493 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 17:40:35,494 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:40:35,494 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 17:40:35,494 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 17:40:35,494 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 17:40:35,495 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 17:40:35,495 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 17:40:35,495 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 17:40:35,495 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 17:40:35,495 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 17:40:35,495 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 17:40:35,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 17:40:35,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 17:40:35,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 17:40:35,588 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 17:40:35,588 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 17:40:35,589 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label49_true-unreach-call_false-termination.c [2018-09-14 17:40:35,959 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d6c9d3f3/ada02374c35a4c23a4886c0c02824dfb/FLAGe7e26a05b [2018-09-14 17:40:36,267 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 17:40:36,268 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label49_true-unreach-call_false-termination.c [2018-09-14 17:40:36,287 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d6c9d3f3/ada02374c35a4c23a4886c0c02824dfb/FLAGe7e26a05b [2018-09-14 17:40:36,311 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d6c9d3f3/ada02374c35a4c23a4886c0c02824dfb [2018-09-14 17:40:36,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 17:40:36,329 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 17:40:36,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 17:40:36,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 17:40:36,342 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 17:40:36,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:40:36" (1/1) ... [2018-09-14 17:40:36,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58150d2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:40:36, skipping insertion in model container [2018-09-14 17:40:36,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:40:36" (1/1) ... [2018-09-14 17:40:36,361 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 17:40:36,919 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:40:36,943 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 17:40:37,112 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:40:37,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:40:37 WrapperNode [2018-09-14 17:40:37,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 17:40:37,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 17:40:37,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 17:40:37,171 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 17:40:37,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:40:37" (1/1) ... [2018-09-14 17:40:37,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:40:37" (1/1) ... [2018-09-14 17:40:37,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 17:40:37,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 17:40:37,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 17:40:37,313 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 17:40:37,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:40:37" (1/1) ... [2018-09-14 17:40:37,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:40:37" (1/1) ... [2018-09-14 17:40:37,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:40:37" (1/1) ... [2018-09-14 17:40:37,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:40:37" (1/1) ... [2018-09-14 17:40:37,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:40:37" (1/1) ... [2018-09-14 17:40:37,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:40:37" (1/1) ... [2018-09-14 17:40:37,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:40:37" (1/1) ... [2018-09-14 17:40:37,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 17:40:37,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 17:40:37,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 17:40:37,592 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 17:40:37,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:40:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:40:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 17:40:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 17:40:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 17:40:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 17:40:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 17:40:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 17:40:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 17:40:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 17:40:41,428 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 17:40:41,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:40:41 BoogieIcfgContainer [2018-09-14 17:40:41,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 17:40:41,431 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 17:40:41,431 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 17:40:41,434 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 17:40:41,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 05:40:36" (1/3) ... [2018-09-14 17:40:41,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b6473ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:40:41, skipping insertion in model container [2018-09-14 17:40:41,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:40:37" (2/3) ... [2018-09-14 17:40:41,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b6473ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:40:41, skipping insertion in model container [2018-09-14 17:40:41,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:40:41" (3/3) ... [2018-09-14 17:40:41,438 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label49_true-unreach-call_false-termination.c [2018-09-14 17:40:41,449 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 17:40:41,458 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 17:40:41,511 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 17:40:41,512 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 17:40:41,512 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 17:40:41,512 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 17:40:41,513 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 17:40:41,513 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 17:40:41,513 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 17:40:41,513 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 17:40:41,514 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 17:40:41,542 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-09-14 17:40:41,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-14 17:40:41,556 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:40:41,557 INFO L376 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] [2018-09-14 17:40:41,558 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:40:41,563 INFO L82 PathProgramCache]: Analyzing trace with hash -825405036, now seen corresponding path program 1 times [2018-09-14 17:40:41,565 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:40:41,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:40:41,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:40:41,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:40:41,618 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:40:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:40:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:40:42,190 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:40:42,191 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 17:40:42,191 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:40:42,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 17:40:42,218 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 17:40:42,219 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:40:42,222 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 4 states. [2018-09-14 17:40:45,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:40:45,336 INFO L93 Difference]: Finished difference Result 894 states and 1611 transitions. [2018-09-14 17:40:45,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 17:40:45,339 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2018-09-14 17:40:45,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:40:45,362 INFO L225 Difference]: With dead ends: 894 [2018-09-14 17:40:45,362 INFO L226 Difference]: Without dead ends: 633 [2018-09-14 17:40:45,371 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:40:45,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2018-09-14 17:40:45,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 633. [2018-09-14 17:40:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 633 states. [2018-09-14 17:40:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 962 transitions. [2018-09-14 17:40:45,475 INFO L78 Accepts]: Start accepts. Automaton has 633 states and 962 transitions. Word has length 66 [2018-09-14 17:40:45,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:40:45,476 INFO L480 AbstractCegarLoop]: Abstraction has 633 states and 962 transitions. [2018-09-14 17:40:45,476 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 17:40:45,477 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 962 transitions. [2018-09-14 17:40:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-14 17:40:45,489 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:40:45,489 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:40:45,490 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:40:45,490 INFO L82 PathProgramCache]: Analyzing trace with hash 965459243, now seen corresponding path program 1 times [2018-09-14 17:40:45,490 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:40:45,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:40:45,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:40:45,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:40:45,493 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:40:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:40:45,908 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:40:45,908 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:40:45,909 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 17:40:45,909 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:40:45,911 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 17:40:45,912 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 17:40:45,912 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:40:45,913 INFO L87 Difference]: Start difference. First operand 633 states and 962 transitions. Second operand 4 states. [2018-09-14 17:40:49,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:40:49,293 INFO L93 Difference]: Finished difference Result 2358 states and 3743 transitions. [2018-09-14 17:40:49,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 17:40:49,294 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 179 [2018-09-14 17:40:49,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:40:49,313 INFO L225 Difference]: With dead ends: 2358 [2018-09-14 17:40:49,314 INFO L226 Difference]: Without dead ends: 1731 [2018-09-14 17:40:49,321 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:40:49,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1731 states. [2018-09-14 17:40:49,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1731 to 1731. [2018-09-14 17:40:49,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1731 states. [2018-09-14 17:40:49,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2521 transitions. [2018-09-14 17:40:49,429 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2521 transitions. Word has length 179 [2018-09-14 17:40:49,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:40:49,430 INFO L480 AbstractCegarLoop]: Abstraction has 1731 states and 2521 transitions. [2018-09-14 17:40:49,430 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 17:40:49,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2521 transitions. [2018-09-14 17:40:49,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-14 17:40:49,446 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:40:49,447 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:40:49,447 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:40:49,447 INFO L82 PathProgramCache]: Analyzing trace with hash 747473196, now seen corresponding path program 1 times [2018-09-14 17:40:49,448 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:40:49,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:40:49,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:40:49,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:40:49,450 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:40:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:40:50,077 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:40:50,078 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:40:50,078 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:40:50,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:40:50,097 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:40:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:40:50,207 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:40:50,494 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:40:50,495 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:40:50,842 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:40:50,873 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:40:50,874 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:40:50,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:40:50,897 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:40:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:40:51,066 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:40:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:40:51,279 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:40:51,469 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:40:51,472 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:40:51,472 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-14 17:40:51,472 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:40:51,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:40:51,474 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:40:51,474 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-14 17:40:51,474 INFO L87 Difference]: Start difference. First operand 1731 states and 2521 transitions. Second operand 9 states. [2018-09-14 17:40:59,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:40:59,175 INFO L93 Difference]: Finished difference Result 5315 states and 8467 transitions. [2018-09-14 17:40:59,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-14 17:40:59,176 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 262 [2018-09-14 17:40:59,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:40:59,206 INFO L225 Difference]: With dead ends: 5315 [2018-09-14 17:40:59,207 INFO L226 Difference]: Without dead ends: 2965 [2018-09-14 17:40:59,243 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1070 GetRequests, 1046 SyntacticMatches, 5 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=140, Invalid=280, Unknown=0, NotChecked=0, Total=420 [2018-09-14 17:40:59,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2018-09-14 17:40:59,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2900. [2018-09-14 17:40:59,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2900 states. [2018-09-14 17:40:59,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 2900 states and 3993 transitions. [2018-09-14 17:40:59,349 INFO L78 Accepts]: Start accepts. Automaton has 2900 states and 3993 transitions. Word has length 262 [2018-09-14 17:40:59,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:40:59,349 INFO L480 AbstractCegarLoop]: Abstraction has 2900 states and 3993 transitions. [2018-09-14 17:40:59,350 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:40:59,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 3993 transitions. [2018-09-14 17:40:59,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-14 17:40:59,362 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:40:59,362 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:40:59,363 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:40:59,363 INFO L82 PathProgramCache]: Analyzing trace with hash 2000174152, now seen corresponding path program 1 times [2018-09-14 17:40:59,363 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:40:59,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:40:59,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:40:59,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:40:59,365 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:40:59,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:40:59,904 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-09-14 17:41:00,606 WARN L178 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 18 [2018-09-14 17:41:00,849 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2018-09-14 17:41:01,450 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 203 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:41:01,451 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:41:01,451 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:41:01,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:41:01,461 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:41:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:41:01,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:41:01,636 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-09-14 17:41:01,636 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:41:01,856 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-09-14 17:41:01,878 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:41:01,878 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [11] total 13 [2018-09-14 17:41:01,878 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:41:01,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:41:01,879 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:41:01,879 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2018-09-14 17:41:01,880 INFO L87 Difference]: Start difference. First operand 2900 states and 3993 transitions. Second operand 3 states. [2018-09-14 17:41:03,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:41:03,696 INFO L93 Difference]: Finished difference Result 8244 states and 12021 transitions. [2018-09-14 17:41:03,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:41:03,700 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 266 [2018-09-14 17:41:03,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:41:03,735 INFO L225 Difference]: With dead ends: 8244 [2018-09-14 17:41:03,736 INFO L226 Difference]: Without dead ends: 5350 [2018-09-14 17:41:03,765 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 543 GetRequests, 531 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2018-09-14 17:41:03,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5350 states. [2018-09-14 17:41:03,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5350 to 5350. [2018-09-14 17:41:03,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5350 states. [2018-09-14 17:41:03,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5350 states to 5350 states and 7155 transitions. [2018-09-14 17:41:03,921 INFO L78 Accepts]: Start accepts. Automaton has 5350 states and 7155 transitions. Word has length 266 [2018-09-14 17:41:03,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:41:03,922 INFO L480 AbstractCegarLoop]: Abstraction has 5350 states and 7155 transitions. [2018-09-14 17:41:03,922 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:41:03,922 INFO L276 IsEmpty]: Start isEmpty. Operand 5350 states and 7155 transitions. [2018-09-14 17:41:03,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-14 17:41:03,940 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:41:03,940 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:41:03,940 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:41:03,941 INFO L82 PathProgramCache]: Analyzing trace with hash 201954132, now seen corresponding path program 1 times [2018-09-14 17:41:03,941 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:41:03,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:41:03,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:41:03,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:41:03,942 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:41:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:41:04,499 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:41:04,499 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:41:04,499 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:41:04,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:41:04,514 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:41:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:41:04,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:41:05,019 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:41:05,020 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:41:05,168 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:41:05,190 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:41:05,190 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:41:05,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:41:05,207 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:41:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:41:05,381 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:41:05,437 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:41:05,438 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:41:05,738 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:41:05,740 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:41:05,740 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-14 17:41:05,740 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:41:05,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:41:05,742 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:41:05,742 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-14 17:41:05,742 INFO L87 Difference]: Start difference. First operand 5350 states and 7155 transitions. Second operand 9 states. [2018-09-14 17:41:09,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:41:09,277 INFO L93 Difference]: Finished difference Result 10581 states and 14316 transitions. [2018-09-14 17:41:09,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-14 17:41:09,278 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 274 [2018-09-14 17:41:09,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:41:09,305 INFO L225 Difference]: With dead ends: 10581 [2018-09-14 17:41:09,306 INFO L226 Difference]: Without dead ends: 4272 [2018-09-14 17:41:09,339 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1116 GetRequests, 1093 SyntacticMatches, 5 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=127, Invalid=253, Unknown=0, NotChecked=0, Total=380 [2018-09-14 17:41:09,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4272 states. [2018-09-14 17:41:09,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4272 to 4167. [2018-09-14 17:41:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4167 states. [2018-09-14 17:41:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 4167 states and 5199 transitions. [2018-09-14 17:41:09,466 INFO L78 Accepts]: Start accepts. Automaton has 4167 states and 5199 transitions. Word has length 274 [2018-09-14 17:41:09,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:41:09,466 INFO L480 AbstractCegarLoop]: Abstraction has 4167 states and 5199 transitions. [2018-09-14 17:41:09,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:41:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 4167 states and 5199 transitions. [2018-09-14 17:41:09,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-09-14 17:41:09,483 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:41:09,483 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:41:09,483 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:41:09,484 INFO L82 PathProgramCache]: Analyzing trace with hash 171041191, now seen corresponding path program 1 times [2018-09-14 17:41:09,484 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:41:09,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:41:09,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:41:09,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:41:09,485 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:41:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:41:09,706 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-09-14 17:41:09,706 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:41:09,707 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 17:41:09,707 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:41:09,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 17:41:09,707 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 17:41:09,707 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:41:09,708 INFO L87 Difference]: Start difference. First operand 4167 states and 5199 transitions. Second operand 4 states. [2018-09-14 17:41:11,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:41:11,307 INFO L93 Difference]: Finished difference Result 11151 states and 14669 transitions. [2018-09-14 17:41:11,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 17:41:11,307 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 285 [2018-09-14 17:41:11,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:41:11,346 INFO L225 Difference]: With dead ends: 11151 [2018-09-14 17:41:11,346 INFO L226 Difference]: Without dead ends: 6043 [2018-09-14 17:41:11,372 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:41:11,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6043 states. [2018-09-14 17:41:11,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6043 to 6043. [2018-09-14 17:41:11,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6043 states. [2018-09-14 17:41:11,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6043 states to 6043 states and 7727 transitions. [2018-09-14 17:41:11,553 INFO L78 Accepts]: Start accepts. Automaton has 6043 states and 7727 transitions. Word has length 285 [2018-09-14 17:41:11,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:41:11,554 INFO L480 AbstractCegarLoop]: Abstraction has 6043 states and 7727 transitions. [2018-09-14 17:41:11,554 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 17:41:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 6043 states and 7727 transitions. [2018-09-14 17:41:11,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-09-14 17:41:11,577 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:41:11,577 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:41:11,578 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:41:11,578 INFO L82 PathProgramCache]: Analyzing trace with hash -1352375244, now seen corresponding path program 1 times [2018-09-14 17:41:11,578 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:41:11,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:41:11,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:41:11,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:41:11,580 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:41:11,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:41:11,900 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-14 17:41:11,900 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:41:11,900 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 17:41:11,901 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:41:11,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:41:11,902 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:41:11,902 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:41:11,902 INFO L87 Difference]: Start difference. First operand 6043 states and 7727 transitions. Second operand 3 states. [2018-09-14 17:41:13,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:41:13,494 INFO L93 Difference]: Finished difference Result 12397 states and 15619 transitions. [2018-09-14 17:41:13,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:41:13,494 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 324 [2018-09-14 17:41:13,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:41:13,495 INFO L225 Difference]: With dead ends: 12397 [2018-09-14 17:41:13,495 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 17:41:13,525 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:41:13,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 17:41:13,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 17:41:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 17:41:13,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 17:41:13,527 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 324 [2018-09-14 17:41:13,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:41:13,527 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 17:41:13,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:41:13,527 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 17:41:13,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 17:41:13,532 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 17:41:13,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:41:13,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:41:13,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:41:13,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:41:13,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:41:13,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:41:13,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:41:13,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:41:13,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:41:13,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:41:14,360 WARN L178 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2018-09-14 17:41:15,878 WARN L178 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 155 DAG size of output: 54 [2018-09-14 17:41:16,115 WARN L178 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 48 [2018-09-14 17:41:16,633 WARN L178 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 48 [2018-09-14 17:41:16,636 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:41:16,637 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~a15~0)| ~a15~0) [2018-09-14 17:41:16,637 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:41:16,637 INFO L426 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-09-14 17:41:16,637 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-09-14 17:41:16,637 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,638 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,638 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,638 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-09-14 17:41:16,638 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-14 17:41:16,638 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-14 17:41:16,638 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-14 17:41:16,638 INFO L426 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-09-14 17:41:16,638 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 181) no Hoare annotation was computed. [2018-09-14 17:41:16,638 INFO L426 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-09-14 17:41:16,638 INFO L426 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-09-14 17:41:16,638 INFO L426 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-09-14 17:41:16,639 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,639 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,639 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,639 INFO L426 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-09-14 17:41:16,639 INFO L426 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-09-14 17:41:16,639 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-14 17:41:16,639 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-14 17:41:16,639 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-14 17:41:16,639 INFO L426 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-09-14 17:41:16,639 INFO L426 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-09-14 17:41:16,639 INFO L426 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-09-14 17:41:16,639 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,640 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,640 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,640 INFO L426 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-09-14 17:41:16,640 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-14 17:41:16,640 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-14 17:41:16,640 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-14 17:41:16,640 INFO L426 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-09-14 17:41:16,640 INFO L426 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-09-14 17:41:16,640 INFO L426 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-09-14 17:41:16,641 INFO L426 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-09-14 17:41:16,641 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-09-14 17:41:16,641 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,641 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,641 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,641 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-09-14 17:41:16,641 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-14 17:41:16,641 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-14 17:41:16,642 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-14 17:41:16,642 INFO L426 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-09-14 17:41:16,642 INFO L426 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-09-14 17:41:16,642 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-09-14 17:41:16,642 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,642 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,642 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,643 INFO L426 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-09-14 17:41:16,643 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-14 17:41:16,643 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-14 17:41:16,643 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-14 17:41:16,643 INFO L426 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-09-14 17:41:16,643 INFO L426 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-09-14 17:41:16,643 INFO L426 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-09-14 17:41:16,643 INFO L426 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-09-14 17:41:16,643 INFO L426 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-09-14 17:41:16,644 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,644 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,644 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,644 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,644 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-09-14 17:41:16,644 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-14 17:41:16,644 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-14 17:41:16,644 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-14 17:41:16,644 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-09-14 17:41:16,645 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-09-14 17:41:16,645 INFO L426 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-09-14 17:41:16,645 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-09-14 17:41:16,645 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,645 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,645 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,645 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-14 17:41:16,645 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-14 17:41:16,646 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-14 17:41:16,646 INFO L426 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-09-14 17:41:16,646 INFO L426 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-09-14 17:41:16,646 INFO L426 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-09-14 17:41:16,646 INFO L426 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-09-14 17:41:16,646 INFO L426 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-09-14 17:41:16,646 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,646 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,646 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,646 INFO L426 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-09-14 17:41:16,646 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-09-14 17:41:16,647 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-14 17:41:16,647 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-14 17:41:16,647 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-14 17:41:16,647 INFO L426 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-09-14 17:41:16,647 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse0 (= 6 |old(~a21~0)|)) (.cse8 (<= ~a12~0 11)) (.cse9 (= 7 |old(~a15~0)|)) (.cse1 (= |old(~a15~0)| ~a15~0)) (.cse10 (< |old(~a12~0)| 81)) (.cse2 (< |old(~a21~0)| 10)) (.cse7 (< 11 |old(~a12~0)|)) (.cse4 (<= 10 ~a21~0)) (.cse5 (< 0 (+ |old(~a12~0)| 49))) (.cse6 (<= (+ ~a12~0 49) 0)) (.cse3 (< 7 |old(~a15~0)|))) (and (or .cse0 (and (not (= 6 ~a21~0)) .cse1)) (or .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6) (or .cse0 .cse7 .cse8) (or (= 8 ~a21~0) (not (= 8 |old(~a21~0)|))) (or .cse7 .cse8 .cse3) (or .cse1 .cse7 (not .cse9)) (or .cse1 .cse9 .cse3) (or (and (<= 81 ~a12~0) .cse1) .cse10) (or .cse2 .cse10 .cse4) (or .cse2 .cse7 .cse4) (or .cse5 .cse6 .cse3))) [2018-09-14 17:41:16,647 INFO L426 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-09-14 17:41:16,647 INFO L426 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-09-14 17:41:16,647 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,648 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,648 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,648 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-14 17:41:16,648 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-14 17:41:16,648 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-14 17:41:16,648 INFO L426 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-09-14 17:41:16,648 INFO L426 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-09-14 17:41:16,648 INFO L426 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-09-14 17:41:16,648 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-09-14 17:41:16,648 INFO L426 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-09-14 17:41:16,649 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,649 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,649 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,649 INFO L426 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-09-14 17:41:16,649 INFO L426 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-09-14 17:41:16,649 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-14 17:41:16,649 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-14 17:41:16,649 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-14 17:41:16,649 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-09-14 17:41:16,649 INFO L426 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-09-14 17:41:16,649 INFO L426 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-09-14 17:41:16,649 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,650 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,650 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,650 INFO L426 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-09-14 17:41:16,650 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-14 17:41:16,650 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-14 17:41:16,650 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-14 17:41:16,650 INFO L426 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-09-14 17:41:16,650 INFO L426 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-09-14 17:41:16,650 INFO L426 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-09-14 17:41:16,650 INFO L426 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-09-14 17:41:16,650 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,650 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,650 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,651 INFO L426 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-09-14 17:41:16,651 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-14 17:41:16,651 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-14 17:41:16,651 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-14 17:41:16,651 INFO L426 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-09-14 17:41:16,651 INFO L426 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-09-14 17:41:16,651 INFO L426 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-09-14 17:41:16,651 INFO L426 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-09-14 17:41:16,651 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,651 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,651 INFO L426 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-09-14 17:41:16,651 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-14 17:41:16,651 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-14 17:41:16,651 INFO L426 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-09-14 17:41:16,652 INFO L426 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-09-14 17:41:16,652 INFO L426 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-09-14 17:41:16,652 INFO L426 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-09-14 17:41:16,652 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-09-14 17:41:16,652 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,652 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,652 INFO L426 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-09-14 17:41:16,652 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-14 17:41:16,652 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-14 17:41:16,652 INFO L426 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-09-14 17:41:16,652 INFO L426 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-09-14 17:41:16,652 INFO L426 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-09-14 17:41:16,652 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,652 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,653 INFO L426 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-09-14 17:41:16,653 INFO L426 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-09-14 17:41:16,653 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-14 17:41:16,653 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-14 17:41:16,653 INFO L426 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-09-14 17:41:16,653 INFO L426 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-09-14 17:41:16,653 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-09-14 17:41:16,653 INFO L426 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-09-14 17:41:16,653 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,653 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,653 INFO L426 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-09-14 17:41:16,653 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-09-14 17:41:16,653 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-14 17:41:16,654 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-14 17:41:16,654 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-09-14 17:41:16,654 INFO L426 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-09-14 17:41:16,654 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-09-14 17:41:16,654 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,654 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,654 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,654 INFO L426 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-09-14 17:41:16,655 INFO L426 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-09-14 17:41:16,655 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-14 17:41:16,655 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-14 17:41:16,655 INFO L426 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-09-14 17:41:16,655 INFO L426 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-09-14 17:41:16,655 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,655 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,655 INFO L426 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-09-14 17:41:16,656 INFO L426 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,656 INFO L426 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-09-14 17:41:16,656 INFO L426 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-09-14 17:41:16,656 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-09-14 17:41:16,656 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-14 17:41:16,656 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-14 17:41:16,656 INFO L426 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-09-14 17:41:16,656 INFO L426 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-09-14 17:41:16,656 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-09-14 17:41:16,657 INFO L426 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-09-14 17:41:16,657 INFO L426 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-09-14 17:41:16,657 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,657 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,657 INFO L426 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,657 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-09-14 17:41:16,657 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-14 17:41:16,657 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-14 17:41:16,657 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-14 17:41:16,658 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-09-14 17:41:16,658 INFO L426 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-09-14 17:41:16,658 INFO L426 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-09-14 17:41:16,658 INFO L426 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-09-14 17:41:16,658 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,658 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,658 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,658 INFO L426 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-09-14 17:41:16,658 INFO L426 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-09-14 17:41:16,658 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-14 17:41:16,658 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-14 17:41:16,658 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-14 17:41:16,658 INFO L426 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-09-14 17:41:16,659 INFO L426 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-09-14 17:41:16,659 INFO L426 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-09-14 17:41:16,659 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,659 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,659 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,659 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-09-14 17:41:16,659 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-14 17:41:16,659 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-14 17:41:16,659 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-14 17:41:16,659 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-09-14 17:41:16,659 INFO L426 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-09-14 17:41:16,659 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-09-14 17:41:16,659 INFO L426 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-09-14 17:41:16,659 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-09-14 17:41:16,659 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,660 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,660 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:41:16,660 INFO L426 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-09-14 17:41:16,660 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-14 17:41:16,660 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-14 17:41:16,660 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-14 17:41:16,660 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-09-14 17:41:16,660 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:41:16,660 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 7 ~a15~0)) (<= (+ ~a12~0 49) 0) (not (= 6 ~a21~0))) [2018-09-14 17:41:16,660 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 17:41:16,660 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:41:16,660 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (= 6 |old(~a21~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 7 |old(~a15~0)|) (and (<= (+ ~a12~0 49) 0) (not (= 6 ~a21~0)) (= |old(~a15~0)| ~a15~0))) [2018-09-14 17:41:16,661 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-09-14 17:41:16,661 INFO L422 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (= 7 ~a15~0))) (let ((.cse7 (not .cse0))) (let ((.cse1 (not (= 6 ~a21~0))) (.cse4 (<= 10 ~a21~0)) (.cse3 (= 9 ~a15~0)) (.cse6 (<= ~a12~0 11)) (.cse2 (<= 81 ~a12~0)) (.cse5 (and (and .cse7 (or (not (= ~a15~0 9)) (= |old(~a15~0)| 9))) (<= ~a15~0 |old(~a15~0)|)))) (or (and .cse0 .cse1) (and .cse2 .cse3) (< 0 (+ |old(~a12~0)| 49)) (and .cse2 .cse4) (and (= 8 ~a21~0) .cse3) (= 7 |old(~a15~0)|) (and .cse2 .cse0) (and .cse5 .cse1) (and .cse4 .cse6 .cse3) (= 6 |old(~a21~0)|) (and (<= ~a15~0 7) .cse7) (and .cse0 .cse6) (and .cse2 .cse5))))) [2018-09-14 17:41:16,661 INFO L426 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-09-14 17:41:16,661 INFO L426 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-09-14 17:41:16,661 INFO L426 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-09-14 17:41:16,661 INFO L422 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse0 (= 7 ~a15~0))) (let ((.cse7 (not .cse0))) (let ((.cse1 (not (= 6 ~a21~0))) (.cse4 (<= 10 ~a21~0)) (.cse3 (= 9 ~a15~0)) (.cse6 (<= ~a12~0 11)) (.cse2 (<= 81 ~a12~0)) (.cse5 (and (and .cse7 (or (not (= ~a15~0 9)) (= |old(~a15~0)| 9))) (<= ~a15~0 |old(~a15~0)|)))) (or (and .cse0 .cse1) (and .cse2 .cse3) (< 0 (+ |old(~a12~0)| 49)) (and .cse2 .cse4) (and (= 8 ~a21~0) .cse3) (= 7 |old(~a15~0)|) (and .cse2 .cse0) (and .cse5 .cse1) (and .cse4 .cse6 .cse3) (= 6 |old(~a21~0)|) (and (<= ~a15~0 7) .cse7) (and .cse0 .cse6) (and .cse2 .cse5))))) [2018-09-14 17:41:16,662 INFO L426 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-09-14 17:41:16,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 05:41:16 BoogieIcfgContainer [2018-09-14 17:41:16,683 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 17:41:16,683 INFO L168 Benchmark]: Toolchain (without parser) took 40357.55 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-14 17:41:16,687 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 17:41:16,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 838.67 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-09-14 17:41:16,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.85 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. [2018-09-14 17:41:16,690 INFO L168 Benchmark]: Boogie Preprocessor took 278.48 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 782.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -883.9 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:41:16,691 INFO L168 Benchmark]: RCFGBuilder took 3838.29 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: 122.5 MB). Peak memory consumption was 122.5 MB. Max. memory is 7.1 GB. [2018-09-14 17:41:16,693 INFO L168 Benchmark]: TraceAbstraction took 35252.02 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 430.4 MB). Free memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: -437.8 MB). Peak memory consumption was 989.2 MB. Max. memory is 7.1 GB. [2018-09-14 17:41:16,701 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 838.67 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 141.85 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 278.48 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 782.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -883.9 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3838.29 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: 122.5 MB). Peak memory consumption was 122.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 35252.02 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 430.4 MB). Free memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: -437.8 MB). Peak memory consumption was 989.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 181]: 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: 880]: Loop Invariant Derived loop invariant: ((((((((((((7 == a15 && !(6 == a21)) || (81 <= a12 && 9 == a15)) || 0 < \old(a12) + 49) || (81 <= a12 && 10 <= a21)) || (8 == a21 && 9 == a15)) || 7 == \old(a15)) || (81 <= a12 && 7 == a15)) || (((!(7 == a15) && (!(a15 == 9) || \old(a15) == 9)) && a15 <= \old(a15)) && !(6 == a21))) || ((10 <= a21 && a12 <= 11) && 9 == a15)) || 6 == \old(a21)) || (a15 <= 7 && !(7 == a15))) || (7 == a15 && a12 <= 11)) || (81 <= a12 && (!(7 == a15) && (!(a15 == 9) || \old(a15) == 9)) && a15 <= \old(a15)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 35.1s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 23.1s AutomataDifference, 0.0s DeadEndRemovalTime, 3.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1262 SDtfs, 3436 SDslu, 908 SDs, 0 SdLazy, 10806 SolverSat, 2324 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2750 GetRequests, 2683 SyntacticMatches, 12 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6043occurred in iteration=6, 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: 0.7s AutomataMinimizationTime, 7 MinimizatonAttempts, 170 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 276 PreInvPairs, 444 NumberOfFragments, 424 HoareAnnotationTreeSize, 276 FomulaSimplifications, 6304 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2289 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 2994 NumberOfCodeBlocks, 2994 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 4315 ConstructedInterpolants, 0 QuantifiedInterpolants, 3490648 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2257 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 17 InterpolantComputations, 6 PerfectInterpolantSequences, 3187/3209 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label49_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_17-41-16-735.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label49_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_17-41-16-735.csv Received shutdown request...