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/Problem02_label41_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 15:59:23,304 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 15:59:23,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 15:59:23,321 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 15:59:23,322 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 15:59:23,323 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 15:59:23,324 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 15:59:23,326 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 15:59:23,328 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 15:59:23,329 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 15:59:23,330 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 15:59:23,330 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 15:59:23,331 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 15:59:23,332 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 15:59:23,333 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 15:59:23,334 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 15:59:23,335 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 15:59:23,337 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 15:59:23,339 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 15:59:23,341 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 15:59:23,342 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 15:59:23,343 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 15:59:23,346 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 15:59:23,346 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 15:59:23,347 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 15:59:23,348 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 15:59:23,349 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 15:59:23,350 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 15:59:23,354 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 15:59:23,355 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 15:59:23,359 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 15:59:23,360 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-14 15:59:23,362 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 15:59:23,393 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 15:59:23,393 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 15:59:23,395 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 15:59:23,395 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 15:59:23,396 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 15:59:23,396 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 15:59:23,396 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 15:59:23,396 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 15:59:23,396 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 15:59:23,397 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 15:59:23,397 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 15:59:23,398 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 15:59:23,398 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 15:59:23,398 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 15:59:23,398 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 15:59:23,399 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 15:59:23,399 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 15:59:23,399 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 15:59:23,400 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 15:59:23,400 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 15:59:23,400 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 15:59:23,401 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 15:59:23,402 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 15:59:23,402 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 15:59:23,402 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 15:59:23,402 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 15:59:23,403 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 15:59:23,403 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 15:59:23,403 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 15:59:23,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 15:59:23,404 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 15:59:23,404 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 15:59:23,404 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 15:59:23,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 15:59:23,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 15:59:23,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 15:59:23,496 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 15:59:23,496 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 15:59:23,497 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label41_true-unreach-call_false-termination.c [2018-09-14 15:59:23,874 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8f8c71d3/901e835f7d914dfcbd114f3554e30dc3/FLAGa44ce70e5 [2018-09-14 15:59:24,157 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 15:59:24,157 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label41_true-unreach-call_false-termination.c [2018-09-14 15:59:24,179 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8f8c71d3/901e835f7d914dfcbd114f3554e30dc3/FLAGa44ce70e5 [2018-09-14 15:59:24,197 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8f8c71d3/901e835f7d914dfcbd114f3554e30dc3 [2018-09-14 15:59:24,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 15:59:24,211 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 15:59:24,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 15:59:24,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 15:59:24,221 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 15:59:24,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:59:24" (1/1) ... [2018-09-14 15:59:24,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37de77e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:24, skipping insertion in model container [2018-09-14 15:59:24,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:59:24" (1/1) ... [2018-09-14 15:59:24,236 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 15:59:24,718 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:59:24,737 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 15:59:24,834 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:59:24,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:24 WrapperNode [2018-09-14 15:59:24,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 15:59:24,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 15:59:24,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 15:59:24,881 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 15:59:24,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:24" (1/1) ... [2018-09-14 15:59:24,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:24" (1/1) ... [2018-09-14 15:59:24,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 15:59:24,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 15:59:24,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 15:59:24,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 15:59:25,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:24" (1/1) ... [2018-09-14 15:59:25,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:24" (1/1) ... [2018-09-14 15:59:25,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:24" (1/1) ... [2018-09-14 15:59:25,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:24" (1/1) ... [2018-09-14 15:59:25,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:24" (1/1) ... [2018-09-14 15:59:25,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:24" (1/1) ... [2018-09-14 15:59:25,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:24" (1/1) ... [2018-09-14 15:59:25,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 15:59:25,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 15:59:25,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 15:59:25,188 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 15:59:25,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:24" (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 15:59:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 15:59:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 15:59:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 15:59:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 15:59:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 15:59:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 15:59:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 15:59:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 15:59:28,334 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 15:59:28,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:59:28 BoogieIcfgContainer [2018-09-14 15:59:28,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 15:59:28,339 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 15:59:28,339 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 15:59:28,344 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 15:59:28,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 03:59:24" (1/3) ... [2018-09-14 15:59:28,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bf551ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:59:28, skipping insertion in model container [2018-09-14 15:59:28,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:24" (2/3) ... [2018-09-14 15:59:28,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bf551ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:59:28, skipping insertion in model container [2018-09-14 15:59:28,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:59:28" (3/3) ... [2018-09-14 15:59:28,348 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label41_true-unreach-call_false-termination.c [2018-09-14 15:59:28,359 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 15:59:28,368 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 15:59:28,423 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 15:59:28,424 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 15:59:28,424 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 15:59:28,425 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 15:59:28,425 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 15:59:28,425 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 15:59:28,425 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 15:59:28,426 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 15:59:28,426 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 15:59:28,464 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-09-14 15:59:28,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-14 15:59:28,479 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:28,481 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, 1, 1, 1, 1, 1, 1, 1, 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 15:59:28,482 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:28,487 INFO L82 PathProgramCache]: Analyzing trace with hash 157371847, now seen corresponding path program 1 times [2018-09-14 15:59:28,490 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:28,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:28,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:28,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:28,540 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:29,145 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 15:59:29,147 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:59:29,147 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:59:29,148 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:29,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:59:29,174 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:59:29,175 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:59:29,178 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-09-14 15:59:31,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:31,068 INFO L93 Difference]: Finished difference Result 626 states and 1068 transitions. [2018-09-14 15:59:31,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:59:31,074 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-09-14 15:59:31,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:31,099 INFO L225 Difference]: With dead ends: 626 [2018-09-14 15:59:31,099 INFO L226 Difference]: Without dead ends: 387 [2018-09-14 15:59:31,106 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:59:31,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2018-09-14 15:59:31,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 383. [2018-09-14 15:59:31,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2018-09-14 15:59:31,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 644 transitions. [2018-09-14 15:59:31,203 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 644 transitions. Word has length 97 [2018-09-14 15:59:31,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:31,204 INFO L480 AbstractCegarLoop]: Abstraction has 383 states and 644 transitions. [2018-09-14 15:59:31,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:59:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 644 transitions. [2018-09-14 15:59:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-14 15:59:31,212 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:31,212 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:59:31,212 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:31,213 INFO L82 PathProgramCache]: Analyzing trace with hash 719851312, now seen corresponding path program 1 times [2018-09-14 15:59:31,213 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:31,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:31,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:31,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:31,215 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:31,446 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:31,446 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:59:31,447 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:59:31,447 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:31,449 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:59:31,449 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:59:31,449 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:59:31,450 INFO L87 Difference]: Start difference. First operand 383 states and 644 transitions. Second operand 6 states. [2018-09-14 15:59:33,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:33,212 INFO L93 Difference]: Finished difference Result 1189 states and 2102 transitions. [2018-09-14 15:59:33,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:59:33,216 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 118 [2018-09-14 15:59:33,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:33,223 INFO L225 Difference]: With dead ends: 1189 [2018-09-14 15:59:33,224 INFO L226 Difference]: Without dead ends: 812 [2018-09-14 15:59:33,230 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:59:33,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 812 states. [2018-09-14 15:59:33,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 812 to 793. [2018-09-14 15:59:33,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 793 states. [2018-09-14 15:59:33,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 793 states and 1279 transitions. [2018-09-14 15:59:33,284 INFO L78 Accepts]: Start accepts. Automaton has 793 states and 1279 transitions. Word has length 118 [2018-09-14 15:59:33,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:33,284 INFO L480 AbstractCegarLoop]: Abstraction has 793 states and 1279 transitions. [2018-09-14 15:59:33,285 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:59:33,285 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1279 transitions. [2018-09-14 15:59:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-14 15:59:33,290 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:33,290 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:59:33,290 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:33,291 INFO L82 PathProgramCache]: Analyzing trace with hash 849468029, now seen corresponding path program 1 times [2018-09-14 15:59:33,291 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:33,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:33,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:33,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:33,292 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:33,730 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:33,730 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:33,731 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 15:59:33,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:33,740 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:33,853 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:34,126 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:34,126 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:34,305 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:34,327 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:34,328 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 15:59:34,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:34,343 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:34,488 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:34,680 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:34,680 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:34,852 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:34,853 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 15:59:34,854 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 15 [2018-09-14 15:59:34,854 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 15:59:34,858 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 15:59:34,859 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 15:59:34,859 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2018-09-14 15:59:34,859 INFO L87 Difference]: Start difference. First operand 793 states and 1279 transitions. Second operand 9 states. [2018-09-14 15:59:35,232 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-14 15:59:42,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:42,516 INFO L93 Difference]: Finished difference Result 4348 states and 8161 transitions. [2018-09-14 15:59:42,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-09-14 15:59:42,517 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 127 [2018-09-14 15:59:42,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:42,558 INFO L225 Difference]: With dead ends: 4348 [2018-09-14 15:59:42,558 INFO L226 Difference]: Without dead ends: 3561 [2018-09-14 15:59:42,580 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 555 GetRequests, 515 SyntacticMatches, 2 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 349 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=328, Invalid=1232, Unknown=0, NotChecked=0, Total=1560 [2018-09-14 15:59:42,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3561 states. [2018-09-14 15:59:42,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3561 to 3357. [2018-09-14 15:59:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3357 states. [2018-09-14 15:59:42,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 3357 states and 4622 transitions. [2018-09-14 15:59:42,760 INFO L78 Accepts]: Start accepts. Automaton has 3357 states and 4622 transitions. Word has length 127 [2018-09-14 15:59:42,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:42,761 INFO L480 AbstractCegarLoop]: Abstraction has 3357 states and 4622 transitions. [2018-09-14 15:59:42,761 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 15:59:42,761 INFO L276 IsEmpty]: Start isEmpty. Operand 3357 states and 4622 transitions. [2018-09-14 15:59:42,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-14 15:59:42,772 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:42,773 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:59:42,773 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:42,773 INFO L82 PathProgramCache]: Analyzing trace with hash -178737723, now seen corresponding path program 1 times [2018-09-14 15:59:42,774 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:42,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:42,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:42,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:42,775 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:42,986 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:59:43,045 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 15:59:43,046 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:43,046 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 15:59:43,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:43,059 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:43,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:43,138 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-09-14 15:59:43,569 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:43,849 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 15:59:43,871 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 15:59:43,871 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-09-14 15:59:43,871 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:43,872 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 15:59:43,872 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 15:59:43,872 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-09-14 15:59:43,873 INFO L87 Difference]: Start difference. First operand 3357 states and 4622 transitions. Second operand 5 states. [2018-09-14 15:59:44,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:44,444 INFO L93 Difference]: Finished difference Result 4838 states and 6375 transitions. [2018-09-14 15:59:44,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-14 15:59:44,445 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2018-09-14 15:59:44,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:44,445 INFO L225 Difference]: With dead ends: 4838 [2018-09-14 15:59:44,445 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 15:59:44,458 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 262 SyntacticMatches, 4 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-09-14 15:59:44,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 15:59:44,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 15:59:44,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 15:59:44,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 15:59:44,459 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 134 [2018-09-14 15:59:44,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:44,460 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 15:59:44,460 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 15:59:44,460 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 15:59:44,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 15:59:44,465 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 15:59:44,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:44,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:44,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:44,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:44,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:44,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:44,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:44,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:44,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:44,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:44,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:44,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:44,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:44,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:44,891 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 28 [2018-09-14 15:59:45,077 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:59:45,078 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a17~0 |old(~a17~0)|) (<= ~a28~0 |old(~a28~0)|) (= ~a11~0 |old(~a11~0)|) (= |old(~a25~0)| ~a25~0)) [2018-09-14 15:59:45,078 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:59:45,078 INFO L426 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,078 INFO L426 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,079 INFO L426 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,079 INFO L426 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,079 INFO L426 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,079 INFO L426 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-09-14 15:59:45,079 INFO L426 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-09-14 15:59:45,079 INFO L426 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-09-14 15:59:45,079 INFO L426 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-09-14 15:59:45,079 INFO L426 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-09-14 15:59:45,080 INFO L426 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-09-14 15:59:45,080 INFO L426 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-09-14 15:59:45,080 INFO L426 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-09-14 15:59:45,080 INFO L426 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-09-14 15:59:45,080 INFO L426 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-09-14 15:59:45,080 INFO L426 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-09-14 15:59:45,080 INFO L426 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-09-14 15:59:45,080 INFO L426 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-09-14 15:59:45,080 INFO L426 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,080 INFO L426 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,080 INFO L426 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,081 INFO L426 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,081 INFO L426 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-09-14 15:59:45,081 INFO L426 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,081 INFO L426 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-09-14 15:59:45,081 INFO L426 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-09-14 15:59:45,081 INFO L426 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-09-14 15:59:45,081 INFO L426 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-09-14 15:59:45,081 INFO L426 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-09-14 15:59:45,081 INFO L426 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-09-14 15:59:45,081 INFO L426 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-09-14 15:59:45,082 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-09-14 15:59:45,082 INFO L426 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-09-14 15:59:45,082 INFO L426 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-09-14 15:59:45,082 INFO L426 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-09-14 15:59:45,082 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-09-14 15:59:45,082 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-09-14 15:59:45,082 INFO L426 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-09-14 15:59:45,082 INFO L426 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-09-14 15:59:45,083 INFO L426 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,083 INFO L426 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,083 INFO L426 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,083 INFO L426 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,083 INFO L426 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,083 INFO L426 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-09-14 15:59:45,083 INFO L426 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-09-14 15:59:45,083 INFO L426 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-09-14 15:59:45,084 INFO L426 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-09-14 15:59:45,084 INFO L426 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-09-14 15:59:45,084 INFO L426 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-09-14 15:59:45,084 INFO L426 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-09-14 15:59:45,084 INFO L426 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-09-14 15:59:45,084 INFO L426 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-09-14 15:59:45,084 INFO L426 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-09-14 15:59:45,084 INFO L426 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-09-14 15:59:45,085 INFO L426 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,085 INFO L426 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,085 INFO L426 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,085 INFO L426 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,085 INFO L426 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,085 INFO L426 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-09-14 15:59:45,085 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-09-14 15:59:45,085 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-09-14 15:59:45,086 INFO L426 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-09-14 15:59:45,086 INFO L426 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-09-14 15:59:45,086 INFO L426 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-09-14 15:59:45,086 INFO L426 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-09-14 15:59:45,086 INFO L426 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-09-14 15:59:45,086 INFO L426 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-09-14 15:59:45,086 INFO L426 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-09-14 15:59:45,086 INFO L426 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-09-14 15:59:45,087 INFO L426 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-09-14 15:59:45,087 INFO L426 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-09-14 15:59:45,087 INFO L426 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,087 INFO L426 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,087 INFO L426 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,087 INFO L426 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,087 INFO L426 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,087 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-09-14 15:59:45,088 INFO L426 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-09-14 15:59:45,088 INFO L426 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-09-14 15:59:45,088 INFO L426 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-09-14 15:59:45,088 INFO L426 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-09-14 15:59:45,088 INFO L426 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-09-14 15:59:45,088 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-09-14 15:59:45,088 INFO L426 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-09-14 15:59:45,088 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-09-14 15:59:45,089 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-09-14 15:59:45,089 INFO L426 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-09-14 15:59:45,089 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-09-14 15:59:45,089 INFO L426 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-09-14 15:59:45,089 INFO L426 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-09-14 15:59:45,089 INFO L426 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-09-14 15:59:45,089 INFO L426 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-09-14 15:59:45,089 INFO L426 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,090 INFO L426 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,090 INFO L426 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,090 INFO L426 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,090 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-09-14 15:59:45,090 INFO L426 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,090 INFO L426 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-09-14 15:59:45,090 INFO L426 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,090 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-09-14 15:59:45,091 INFO L426 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-09-14 15:59:45,091 INFO L426 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-09-14 15:59:45,091 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 442) no Hoare annotation was computed. [2018-09-14 15:59:45,091 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,091 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,091 INFO L426 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-09-14 15:59:45,091 INFO L426 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-09-14 15:59:45,092 INFO L426 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-09-14 15:59:45,092 INFO L426 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-09-14 15:59:45,092 INFO L426 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-09-14 15:59:45,092 INFO L426 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-09-14 15:59:45,092 INFO L426 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-09-14 15:59:45,092 INFO L426 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-09-14 15:59:45,092 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-09-14 15:59:45,092 INFO L426 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-09-14 15:59:45,092 INFO L426 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-09-14 15:59:45,092 INFO L426 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,093 INFO L426 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,093 INFO L426 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,093 INFO L426 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,093 INFO L426 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,093 INFO L426 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,093 INFO L426 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-09-14 15:59:45,093 INFO L426 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-09-14 15:59:45,093 INFO L426 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-09-14 15:59:45,093 INFO L426 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-09-14 15:59:45,093 INFO L426 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-09-14 15:59:45,093 INFO L426 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-09-14 15:59:45,093 INFO L426 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-09-14 15:59:45,093 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-09-14 15:59:45,094 INFO L426 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-09-14 15:59:45,094 INFO L426 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-09-14 15:59:45,094 INFO L426 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-09-14 15:59:45,094 INFO L426 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,094 INFO L426 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,094 INFO L426 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,094 INFO L426 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,094 INFO L426 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,094 INFO L426 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,094 INFO L426 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-09-14 15:59:45,094 INFO L426 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-09-14 15:59:45,094 INFO L426 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-09-14 15:59:45,094 INFO L426 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-09-14 15:59:45,095 INFO L426 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-09-14 15:59:45,095 INFO L426 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-09-14 15:59:45,095 INFO L426 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-09-14 15:59:45,095 INFO L426 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-09-14 15:59:45,095 INFO L426 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-09-14 15:59:45,095 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-09-14 15:59:45,095 INFO L426 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-09-14 15:59:45,095 INFO L426 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-09-14 15:59:45,095 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-09-14 15:59:45,095 INFO L426 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-09-14 15:59:45,095 INFO L426 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,095 INFO L426 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,096 INFO L426 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,096 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse2 (<= ~a17~0 |old(~a17~0)|)) (.cse3 (<= ~a28~0 |old(~a28~0)|)) (.cse4 (= |old(~a25~0)| ~a25~0)) (.cse0 (= 1 |old(~a11~0)|)) (.cse5 (= 8 |old(~a28~0)|)) (.cse1 (< 8 |old(~a17~0)|))) (and (or .cse0 .cse1 (and .cse2 .cse3 (= ~a11~0 |old(~a11~0)|) .cse4)) (or (and .cse2 .cse3 (= 1 ~a11~0) .cse4) .cse5 .cse1 (not .cse0)) (or .cse5 (not (= ~a28~0 8)) .cse1))) [2018-09-14 15:59:45,096 INFO L426 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,096 INFO L426 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,096 INFO L426 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,096 INFO L426 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-09-14 15:59:45,097 INFO L426 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-09-14 15:59:45,097 INFO L426 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-09-14 15:59:45,097 INFO L426 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-09-14 15:59:45,097 INFO L426 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-09-14 15:59:45,097 INFO L426 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-09-14 15:59:45,097 INFO L426 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-09-14 15:59:45,097 INFO L426 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-09-14 15:59:45,097 INFO L426 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-09-14 15:59:45,098 INFO L426 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-09-14 15:59:45,098 INFO L426 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-09-14 15:59:45,098 INFO L426 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-09-14 15:59:45,098 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-09-14 15:59:45,098 INFO L426 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,098 INFO L426 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,098 INFO L426 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,098 INFO L426 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,099 INFO L426 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,099 INFO L426 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,099 INFO L426 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-09-14 15:59:45,099 INFO L426 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-09-14 15:59:45,099 INFO L426 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-09-14 15:59:45,099 INFO L426 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-09-14 15:59:45,099 INFO L426 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-09-14 15:59:45,099 INFO L426 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-09-14 15:59:45,099 INFO L426 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-09-14 15:59:45,100 INFO L426 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-09-14 15:59:45,100 INFO L426 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-09-14 15:59:45,100 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-09-14 15:59:45,100 INFO L426 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-09-14 15:59:45,100 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-09-14 15:59:45,100 INFO L426 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-09-14 15:59:45,100 INFO L426 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-09-14 15:59:45,100 INFO L426 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-09-14 15:59:45,100 INFO L426 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-09-14 15:59:45,101 INFO L426 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,101 INFO L426 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,101 INFO L426 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,101 INFO L426 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,101 INFO L426 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:45,101 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-09-14 15:59:45,101 INFO L426 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-09-14 15:59:45,101 INFO L426 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-09-14 15:59:45,101 INFO L426 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-09-14 15:59:45,101 INFO L426 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-09-14 15:59:45,102 INFO L426 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-09-14 15:59:45,102 INFO L426 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-09-14 15:59:45,102 INFO L426 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-09-14 15:59:45,102 INFO L426 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-09-14 15:59:45,102 INFO L426 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-09-14 15:59:45,102 INFO L426 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-09-14 15:59:45,102 INFO L426 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-09-14 15:59:45,102 INFO L426 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-09-14 15:59:45,102 INFO L426 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-09-14 15:59:45,103 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-09-14 15:59:45,103 INFO L426 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-09-14 15:59:45,103 INFO L426 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-09-14 15:59:45,103 INFO L426 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-09-14 15:59:45,103 INFO L426 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-09-14 15:59:45,103 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:59:45,103 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (not (= ~a28~0 8)) (<= ~a28~0 9) (<= ~a17~0 8)) [2018-09-14 15:59:45,104 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 15:59:45,104 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:59:45,104 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (< 9 |old(~a28~0)|) (= 8 |old(~a28~0)|) (< 8 |old(~a17~0)|) (and (<= ~a17~0 |old(~a17~0)|) (<= ~a28~0 |old(~a28~0)|) (= ~a11~0 |old(~a11~0)|) (not (= ~a28~0 8)) (= |old(~a25~0)| ~a25~0)) (= 1 |old(~a25~0)|)) [2018-09-14 15:59:45,104 INFO L426 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-09-14 15:59:45,104 INFO L422 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 |old(~a17~0)|)) (.cse1 (= 1 ~a11~0)) (.cse2 (not (= ~a28~0 8)))) (or (and .cse0 (= ~a11~0 |old(~a11~0)|) (not (= 1 |old(~a11~0)|))) (< 9 |old(~a28~0)|) (= 8 |old(~a28~0)|) (and (not (= ~a25~0 1)) .cse1 .cse2 (<= ~a17~0 8)) (< 8 |old(~a17~0)|) (and .cse0 .cse1 .cse2) (= 1 |old(~a25~0)|))) [2018-09-14 15:59:45,104 INFO L426 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-09-14 15:59:45,104 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-09-14 15:59:45,105 INFO L422 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 |old(~a17~0)|)) (.cse1 (= 1 ~a11~0)) (.cse2 (not (= ~a28~0 8)))) (or (and .cse0 (= ~a11~0 |old(~a11~0)|) (not (= 1 |old(~a11~0)|))) (< 9 |old(~a28~0)|) (= 8 |old(~a28~0)|) (and (not (= ~a25~0 1)) .cse1 .cse2 (<= ~a17~0 8)) (< 8 |old(~a17~0)|) (and .cse0 .cse1 .cse2) (= 1 |old(~a25~0)|))) [2018-09-14 15:59:45,105 INFO L426 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-09-14 15:59:45,105 INFO L426 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-09-14 15:59:45,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 03:59:45 BoogieIcfgContainer [2018-09-14 15:59:45,122 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 15:59:45,123 INFO L168 Benchmark]: Toolchain (without parser) took 20913.96 ms. Allocated memory was 1.6 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -939.0 MB). Peak memory consumption was 158.3 MB. Max. memory is 7.1 GB. [2018-09-14 15:59:45,124 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 15:59:45,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.56 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-14 15:59:45,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.21 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 15:59:45,126 INFO L168 Benchmark]: Boogie Preprocessor took 190.38 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 779.1 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -855.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2018-09-14 15:59:45,127 INFO L168 Benchmark]: RCFGBuilder took 3150.60 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 7.1 GB. [2018-09-14 15:59:45,128 INFO L168 Benchmark]: TraceAbstraction took 16783.07 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 318.2 MB). Free memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: -220.9 MB). Peak memory consumption was 97.3 MB. Max. memory is 7.1 GB. [2018-09-14 15:59:45,134 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 667.56 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 116.21 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 190.38 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 779.1 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -855.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3150.60 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16783.07 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 318.2 MB). Free memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: -220.9 MB). Peak memory consumption was 97.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 442]: 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: 606]: Loop Invariant Derived loop invariant: (((((((a17 <= \old(a17) && a11 == \old(a11)) && !(1 == \old(a11))) || 9 < \old(a28)) || 8 == \old(a28)) || (((!(a25 == 1) && 1 == a11) && !(a28 == 8)) && a17 <= 8)) || 8 < \old(a17)) || ((a17 <= \old(a17) && 1 == a11) && !(a28 == 8))) || 1 == \old(a25) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 16.6s OverallTime, 4 OverallIterations, 3 TraceHistogramMax, 12.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 545 SDtfs, 4082 SDslu, 783 SDs, 0 SdLazy, 5634 SolverSat, 1457 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 845 GetRequests, 781 SyntacticMatches, 9 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3357occurred in iteration=3, 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: 0.3s AutomataMinimizationTime, 4 MinimizatonAttempts, 227 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 38 PreInvPairs, 64 NumberOfFragments, 224 HoareAnnotationTreeSize, 38 FomulaSimplifications, 1692 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 623 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 864 NumberOfCodeBlocks, 864 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1242 ConstructedInterpolants, 0 QuantifiedInterpolants, 268179 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1144 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 10 InterpolantComputations, 3 PerfectInterpolantSequences, 274/306 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/Problem02_label41_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_15-59-45-152.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem02_label41_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_15-59-45-152.csv Received shutdown request...