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 0.1.23-69f5bdd-m [2018-09-18 11:50:22,324 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 11:50:22,325 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 11:50:22,338 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 11:50:22,339 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 11:50:22,340 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 11:50:22,341 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 11:50:22,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 11:50:22,345 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 11:50:22,345 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 11:50:22,346 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 11:50:22,347 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 11:50:22,348 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 11:50:22,348 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 11:50:22,350 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 11:50:22,350 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 11:50:22,351 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 11:50:22,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 11:50:22,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 11:50:22,357 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 11:50:22,358 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 11:50:22,359 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 11:50:22,362 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 11:50:22,362 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 11:50:22,362 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 11:50:22,363 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 11:50:22,364 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 11:50:22,365 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 11:50:22,366 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 11:50:22,367 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 11:50:22,367 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 11:50:22,368 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-18 11:50:22,371 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 [2018-09-18 11:50:22,392 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 11:50:22,392 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 11:50:22,393 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 11:50:22,393 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 11:50:22,393 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 11:50:22,394 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 11:50:22,394 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 11:50:22,394 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 11:50:22,394 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 11:50:22,394 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 11:50:22,394 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 11:50:22,395 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 11:50:22,395 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 11:50:22,396 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 11:50:22,396 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 11:50:22,396 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 11:50:22,396 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 11:50:22,396 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 11:50:22,396 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 11:50:22,397 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 11:50:22,397 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 11:50:22,397 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 11:50:22,397 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 11:50:22,397 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 11:50:22,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 11:50:22,398 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 11:50:22,398 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 11:50:22,398 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 11:50:22,398 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 11:50:22,399 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 11:50:22,399 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 11:50:22,399 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 11:50:22,399 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 11:50:22,399 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 11:50:22,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 11:50:22,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 11:50:22,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 11:50:22,463 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 11:50:22,463 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 11:50:22,464 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label49_true-unreach-call_false-termination.c [2018-09-18 11:50:22,823 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398c328d2/9ae2c69ce11c4801a0b6e5dedfa00753/FLAGc40738241 [2018-09-18 11:50:23,087 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 11:50:23,088 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label49_true-unreach-call_false-termination.c [2018-09-18 11:50:23,108 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398c328d2/9ae2c69ce11c4801a0b6e5dedfa00753/FLAGc40738241 [2018-09-18 11:50:23,136 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398c328d2/9ae2c69ce11c4801a0b6e5dedfa00753 [2018-09-18 11:50:23,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 11:50:23,152 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 11:50:23,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 11:50:23,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 11:50:23,162 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 11:50:23,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:50:23" (1/1) ... [2018-09-18 11:50:23,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@746fe49d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:23, skipping insertion in model container [2018-09-18 11:50:23,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:50:23" (1/1) ... [2018-09-18 11:50:23,179 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 11:50:23,754 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:50:23,775 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 11:50:23,979 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:50:24,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:24 WrapperNode [2018-09-18 11:50:24,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 11:50:24,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 11:50:24,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 11:50:24,039 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 11:50:24,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:24" (1/1) ... [2018-09-18 11:50:24,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:24" (1/1) ... [2018-09-18 11:50:24,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 11:50:24,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 11:50:24,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 11:50:24,181 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 11:50:24,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:24" (1/1) ... [2018-09-18 11:50:24,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:24" (1/1) ... [2018-09-18 11:50:24,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:24" (1/1) ... [2018-09-18 11:50:24,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:24" (1/1) ... [2018-09-18 11:50:24,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:24" (1/1) ... [2018-09-18 11:50:24,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:24" (1/1) ... [2018-09-18 11:50:24,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:24" (1/1) ... [2018-09-18 11:50:24,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 11:50:24,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 11:50:24,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 11:50:24,484 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 11:50:24,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:24" (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 [2018-09-18 11:50:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 11:50:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 11:50:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 11:50:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 11:50:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 11:50:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 11:50:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 11:50:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 11:50:28,300 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 11:50:28,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:50:28 BoogieIcfgContainer [2018-09-18 11:50:28,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 11:50:28,303 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 11:50:28,304 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 11:50:28,307 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 11:50:28,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 11:50:23" (1/3) ... [2018-09-18 11:50:28,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@142f888e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:50:28, skipping insertion in model container [2018-09-18 11:50:28,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:24" (2/3) ... [2018-09-18 11:50:28,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@142f888e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:50:28, skipping insertion in model container [2018-09-18 11:50:28,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:50:28" (3/3) ... [2018-09-18 11:50:28,312 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label49_true-unreach-call_false-termination.c [2018-09-18 11:50:28,322 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 11:50:28,331 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 11:50:28,382 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 11:50:28,383 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 11:50:28,383 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 11:50:28,383 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 11:50:28,384 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 11:50:28,384 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 11:50:28,384 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 11:50:28,384 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 11:50:28,384 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 11:50:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-09-18 11:50:28,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-18 11:50:28,432 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:50:28,433 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] [2018-09-18 11:50:28,434 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:50:28,439 INFO L82 PathProgramCache]: Analyzing trace with hash -825405036, now seen corresponding path program 1 times [2018-09-18 11:50:28,442 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:50:28,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:50:28,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:50:28,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:50:28,491 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:50:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:50:28,988 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 3 [2018-09-18 11:50:29,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:50:29,014 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:50:29,014 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:50:29,015 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:50:29,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:50:29,039 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:50:29,039 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:50:29,043 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 4 states. [2018-09-18 11:50:31,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:50:31,962 INFO L93 Difference]: Finished difference Result 894 states and 1611 transitions. [2018-09-18 11:50:31,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:50:31,967 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2018-09-18 11:50:31,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:50:31,991 INFO L225 Difference]: With dead ends: 894 [2018-09-18 11:50:31,991 INFO L226 Difference]: Without dead ends: 633 [2018-09-18 11:50:32,001 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 [2018-09-18 11:50:32,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2018-09-18 11:50:32,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 633. [2018-09-18 11:50:32,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 633 states. [2018-09-18 11:50:32,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 962 transitions. [2018-09-18 11:50:32,127 INFO L78 Accepts]: Start accepts. Automaton has 633 states and 962 transitions. Word has length 66 [2018-09-18 11:50:32,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:50:32,128 INFO L480 AbstractCegarLoop]: Abstraction has 633 states and 962 transitions. [2018-09-18 11:50:32,128 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:50:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 962 transitions. [2018-09-18 11:50:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-18 11:50:32,149 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:50:32,150 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] [2018-09-18 11:50:32,150 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:50:32,152 INFO L82 PathProgramCache]: Analyzing trace with hash 965459243, now seen corresponding path program 1 times [2018-09-18 11:50:32,152 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:50:32,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:50:32,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:50:32,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:50:32,154 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:50:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:50:32,550 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:50:32,551 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:50:32,551 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:50:32,551 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:50:32,553 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:50:32,554 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:50:32,554 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:50:32,554 INFO L87 Difference]: Start difference. First operand 633 states and 962 transitions. Second operand 4 states. [2018-09-18 11:50:35,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:50:35,922 INFO L93 Difference]: Finished difference Result 2358 states and 3743 transitions. [2018-09-18 11:50:35,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:50:35,923 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 179 [2018-09-18 11:50:35,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:50:35,940 INFO L225 Difference]: With dead ends: 2358 [2018-09-18 11:50:35,940 INFO L226 Difference]: Without dead ends: 1731 [2018-09-18 11:50:35,947 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 [2018-09-18 11:50:35,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1731 states. [2018-09-18 11:50:36,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1731 to 1731. [2018-09-18 11:50:36,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1731 states. [2018-09-18 11:50:36,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2521 transitions. [2018-09-18 11:50:36,024 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2521 transitions. Word has length 179 [2018-09-18 11:50:36,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:50:36,025 INFO L480 AbstractCegarLoop]: Abstraction has 1731 states and 2521 transitions. [2018-09-18 11:50:36,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:50:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2521 transitions. [2018-09-18 11:50:36,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-18 11:50:36,036 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:50:36,037 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] [2018-09-18 11:50:36,037 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:50:36,037 INFO L82 PathProgramCache]: Analyzing trace with hash 747473196, now seen corresponding path program 1 times [2018-09-18 11:50:36,038 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:50:36,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:50:36,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:50:36,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:50:36,039 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:50:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:50:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:50:36,694 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:50:36,694 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 [2018-09-18 11:50:36,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:50:36,718 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:50:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:50:36,854 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:50:37,084 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:50:37,085 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:50:37,425 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:50:37,457 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:50:37,457 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 [2018-09-18 11:50:37,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:50:37,485 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:50:37,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:50:37,645 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:50:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:50:37,899 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:50:38,085 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:50:38,093 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:50:38,094 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-18 11:50:38,094 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:50:38,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 11:50:38,095 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 11:50:38,096 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-18 11:50:38,096 INFO L87 Difference]: Start difference. First operand 1731 states and 2521 transitions. Second operand 9 states. [2018-09-18 11:50:46,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:50:46,082 INFO L93 Difference]: Finished difference Result 5315 states and 8467 transitions. [2018-09-18 11:50:46,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-18 11:50:46,082 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 262 [2018-09-18 11:50:46,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:50:46,113 INFO L225 Difference]: With dead ends: 5315 [2018-09-18 11:50:46,114 INFO L226 Difference]: Without dead ends: 2965 [2018-09-18 11:50:46,151 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1070 GetRequests, 1046 SyntacticMatches, 5 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=140, Invalid=280, Unknown=0, NotChecked=0, Total=420 [2018-09-18 11:50:46,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2018-09-18 11:50:46,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2900. [2018-09-18 11:50:46,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2900 states. [2018-09-18 11:50:46,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 2900 states and 3993 transitions. [2018-09-18 11:50:46,266 INFO L78 Accepts]: Start accepts. Automaton has 2900 states and 3993 transitions. Word has length 262 [2018-09-18 11:50:46,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:50:46,267 INFO L480 AbstractCegarLoop]: Abstraction has 2900 states and 3993 transitions. [2018-09-18 11:50:46,267 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 11:50:46,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 3993 transitions. [2018-09-18 11:50:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-18 11:50:46,280 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:50:46,280 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] [2018-09-18 11:50:46,280 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:50:46,281 INFO L82 PathProgramCache]: Analyzing trace with hash 2000174152, now seen corresponding path program 1 times [2018-09-18 11:50:46,281 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:50:46,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:50:46,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:50:46,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:50:46,282 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:50:46,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:50:46,792 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-09-18 11:50:47,331 WARN L178 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 18 [2018-09-18 11:50:47,997 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 203 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:50:47,997 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:50:47,997 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 [2018-09-18 11:50:48,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:50:48,006 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:50:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:50:48,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:50:48,163 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-09-18 11:50:48,164 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:50:48,370 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-09-18 11:50:48,391 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 11:50:48,391 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [11] total 13 [2018-09-18 11:50:48,391 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:50:48,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:50:48,392 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:50:48,392 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2018-09-18 11:50:48,393 INFO L87 Difference]: Start difference. First operand 2900 states and 3993 transitions. Second operand 3 states. [2018-09-18 11:50:50,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:50:50,147 INFO L93 Difference]: Finished difference Result 8244 states and 12021 transitions. [2018-09-18 11:50:50,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:50:50,152 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 266 [2018-09-18 11:50:50,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:50:50,192 INFO L225 Difference]: With dead ends: 8244 [2018-09-18 11:50:50,193 INFO L226 Difference]: Without dead ends: 5350 [2018-09-18 11:50:50,235 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 543 GetRequests, 531 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2018-09-18 11:50:50,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5350 states. [2018-09-18 11:50:50,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5350 to 5350. [2018-09-18 11:50:50,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5350 states. [2018-09-18 11:50:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5350 states to 5350 states and 7155 transitions. [2018-09-18 11:50:50,469 INFO L78 Accepts]: Start accepts. Automaton has 5350 states and 7155 transitions. Word has length 266 [2018-09-18 11:50:50,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:50:50,470 INFO L480 AbstractCegarLoop]: Abstraction has 5350 states and 7155 transitions. [2018-09-18 11:50:50,470 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:50:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 5350 states and 7155 transitions. [2018-09-18 11:50:50,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-18 11:50:50,492 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:50:50,492 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] [2018-09-18 11:50:50,492 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:50:50,494 INFO L82 PathProgramCache]: Analyzing trace with hash 201954132, now seen corresponding path program 1 times [2018-09-18 11:50:50,494 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:50:50,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:50:50,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:50:50,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:50:50,496 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:50:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:50:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:50:51,032 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:50:51,032 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 [2018-09-18 11:50:51,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:50:51,047 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:50:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:50:51,134 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:50:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:50:51,548 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:50:52,457 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:50:52,477 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:50:52,478 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 [2018-09-18 11:50:52,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:50:52,496 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:50:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:50:52,671 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:50:52,762 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:50:52,762 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:50:53,023 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:50:53,025 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:50:53,026 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-18 11:50:53,026 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:50:53,026 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 11:50:53,027 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 11:50:53,027 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-18 11:50:53,027 INFO L87 Difference]: Start difference. First operand 5350 states and 7155 transitions. Second operand 9 states. [2018-09-18 11:50:56,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:50:56,651 INFO L93 Difference]: Finished difference Result 10581 states and 14316 transitions. [2018-09-18 11:50:56,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-18 11:50:56,652 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 274 [2018-09-18 11:50:56,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:50:56,677 INFO L225 Difference]: With dead ends: 10581 [2018-09-18 11:50:56,677 INFO L226 Difference]: Without dead ends: 4272 [2018-09-18 11:50:56,710 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1116 GetRequests, 1093 SyntacticMatches, 5 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=127, Invalid=253, Unknown=0, NotChecked=0, Total=380 [2018-09-18 11:50:56,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4272 states. [2018-09-18 11:50:56,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4272 to 4167. [2018-09-18 11:50:56,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4167 states. [2018-09-18 11:50:56,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 4167 states and 5199 transitions. [2018-09-18 11:50:56,839 INFO L78 Accepts]: Start accepts. Automaton has 4167 states and 5199 transitions. Word has length 274 [2018-09-18 11:50:56,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:50:56,840 INFO L480 AbstractCegarLoop]: Abstraction has 4167 states and 5199 transitions. [2018-09-18 11:50:56,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 11:50:56,840 INFO L276 IsEmpty]: Start isEmpty. Operand 4167 states and 5199 transitions. [2018-09-18 11:50:56,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-09-18 11:50:56,858 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:50:56,858 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] [2018-09-18 11:50:56,859 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:50:56,859 INFO L82 PathProgramCache]: Analyzing trace with hash 171041191, now seen corresponding path program 1 times [2018-09-18 11:50:56,859 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:50:56,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:50:56,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:50:56,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:50:56,861 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:50:56,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:50:57,175 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-09-18 11:50:57,175 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:50:57,175 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:50:57,176 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:50:57,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:50:57,176 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:50:57,177 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:50:57,177 INFO L87 Difference]: Start difference. First operand 4167 states and 5199 transitions. Second operand 4 states. [2018-09-18 11:50:58,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:50:58,795 INFO L93 Difference]: Finished difference Result 11151 states and 14669 transitions. [2018-09-18 11:50:58,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:50:58,799 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 285 [2018-09-18 11:50:58,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:50:58,841 INFO L225 Difference]: With dead ends: 11151 [2018-09-18 11:50:58,842 INFO L226 Difference]: Without dead ends: 6043 [2018-09-18 11:50:58,870 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 [2018-09-18 11:50:58,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6043 states. [2018-09-18 11:50:58,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6043 to 6043. [2018-09-18 11:50:58,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6043 states. [2018-09-18 11:50:59,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6043 states to 6043 states and 7727 transitions. [2018-09-18 11:50:59,016 INFO L78 Accepts]: Start accepts. Automaton has 6043 states and 7727 transitions. Word has length 285 [2018-09-18 11:50:59,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:50:59,017 INFO L480 AbstractCegarLoop]: Abstraction has 6043 states and 7727 transitions. [2018-09-18 11:50:59,017 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:50:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 6043 states and 7727 transitions. [2018-09-18 11:50:59,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-09-18 11:50:59,040 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:50:59,040 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] [2018-09-18 11:50:59,041 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:50:59,041 INFO L82 PathProgramCache]: Analyzing trace with hash -1352375244, now seen corresponding path program 1 times [2018-09-18 11:50:59,041 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:50:59,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:50:59,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:50:59,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:50:59,042 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:50:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:50:59,330 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-18 11:50:59,331 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:50:59,331 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 11:50:59,331 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:50:59,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:50:59,332 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:50:59,332 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 11:50:59,332 INFO L87 Difference]: Start difference. First operand 6043 states and 7727 transitions. Second operand 3 states. [2018-09-18 11:51:00,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:51:00,255 INFO L93 Difference]: Finished difference Result 12397 states and 15619 transitions. [2018-09-18 11:51:00,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:51:00,256 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 324 [2018-09-18 11:51:00,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:51:00,257 INFO L225 Difference]: With dead ends: 12397 [2018-09-18 11:51:00,257 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 11:51:00,287 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 [2018-09-18 11:51:00,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 11:51:00,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 11:51:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 11:51:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 11:51:00,289 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 324 [2018-09-18 11:51:00,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:51:00,289 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 11:51:00,289 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:51:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 11:51:00,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 11:51:00,295 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 11:51:00,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:51:00,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:51:00,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:51:00,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:51:00,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:51:00,570 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 74 [2018-09-18 11:51:00,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:51:00,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:51:00,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:51:00,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:51:00,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:51:00,673 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 74 [2018-09-18 11:51:00,774 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-09-18 11:51:01,179 WARN L178 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2018-09-18 11:51:02,182 WARN L178 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 54 [2018-09-18 11:51:02,482 WARN L178 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 48 [2018-09-18 11:51:03,054 WARN L178 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 48 [2018-09-18 11:51:03,058 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:51:03,058 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~a15~0)| ~a15~0) [2018-09-18 11:51:03,058 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:51:03,058 INFO L426 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-09-18 11:51:03,059 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-09-18 11:51:03,059 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,059 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,059 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,059 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 181) no Hoare annotation was computed. [2018-09-18 11:51:03,060 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-09-18 11:51:03,060 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-18 11:51:03,060 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-18 11:51:03,060 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-18 11:51:03,060 INFO L426 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-09-18 11:51:03,060 INFO L426 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-09-18 11:51:03,060 INFO L426 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-09-18 11:51:03,060 INFO L426 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-09-18 11:51:03,060 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,060 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,060 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,060 INFO L426 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-09-18 11:51:03,061 INFO L426 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-09-18 11:51:03,061 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-18 11:51:03,061 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-18 11:51:03,061 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-18 11:51:03,061 INFO L426 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-09-18 11:51:03,061 INFO L426 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-09-18 11:51:03,061 INFO L426 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-09-18 11:51:03,061 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,061 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,062 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,062 INFO L426 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-09-18 11:51:03,062 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-18 11:51:03,062 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-18 11:51:03,062 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-18 11:51:03,062 INFO L426 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-09-18 11:51:03,062 INFO L426 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-09-18 11:51:03,062 INFO L426 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-09-18 11:51:03,063 INFO L426 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-09-18 11:51:03,063 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-09-18 11:51:03,063 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,063 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,063 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,063 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-09-18 11:51:03,063 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-18 11:51:03,064 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-18 11:51:03,064 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-18 11:51:03,064 INFO L426 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-09-18 11:51:03,064 INFO L426 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-09-18 11:51:03,064 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-09-18 11:51:03,064 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,064 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,064 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,065 INFO L426 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-09-18 11:51:03,065 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-18 11:51:03,065 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-18 11:51:03,065 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-18 11:51:03,065 INFO L426 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-09-18 11:51:03,065 INFO L426 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-09-18 11:51:03,065 INFO L426 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-09-18 11:51:03,065 INFO L426 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-09-18 11:51:03,066 INFO L426 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-09-18 11:51:03,066 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,066 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,066 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,066 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,066 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-09-18 11:51:03,066 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-18 11:51:03,066 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-18 11:51:03,067 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-18 11:51:03,067 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-09-18 11:51:03,067 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-09-18 11:51:03,067 INFO L426 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-09-18 11:51:03,067 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-09-18 11:51:03,067 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,067 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,067 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,068 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-18 11:51:03,068 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-18 11:51:03,068 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-18 11:51:03,068 INFO L426 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-09-18 11:51:03,068 INFO L426 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-09-18 11:51:03,068 INFO L426 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-09-18 11:51:03,068 INFO L426 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-09-18 11:51:03,069 INFO L426 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-09-18 11:51:03,069 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,069 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,069 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,069 INFO L426 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-09-18 11:51:03,069 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-09-18 11:51:03,069 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-18 11:51:03,069 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-18 11:51:03,069 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-18 11:51:03,070 INFO L426 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-09-18 11:51:03,070 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))) [2018-09-18 11:51:03,070 INFO L426 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-09-18 11:51:03,070 INFO L426 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-09-18 11:51:03,070 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,071 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,071 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,071 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-18 11:51:03,071 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-18 11:51:03,071 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-18 11:51:03,071 INFO L426 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-09-18 11:51:03,071 INFO L426 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-09-18 11:51:03,071 INFO L426 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-09-18 11:51:03,072 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-09-18 11:51:03,072 INFO L426 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-09-18 11:51:03,072 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,072 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,072 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,072 INFO L426 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-09-18 11:51:03,072 INFO L426 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-09-18 11:51:03,072 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-18 11:51:03,073 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-18 11:51:03,073 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-18 11:51:03,073 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-09-18 11:51:03,073 INFO L426 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-09-18 11:51:03,073 INFO L426 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-09-18 11:51:03,073 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,073 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,073 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,074 INFO L426 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-09-18 11:51:03,074 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-18 11:51:03,074 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-18 11:51:03,074 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-18 11:51:03,074 INFO L426 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-09-18 11:51:03,074 INFO L426 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-09-18 11:51:03,074 INFO L426 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-09-18 11:51:03,074 INFO L426 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-09-18 11:51:03,074 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,075 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,075 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,075 INFO L426 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-09-18 11:51:03,075 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-18 11:51:03,075 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-18 11:51:03,075 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-18 11:51:03,075 INFO L426 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-09-18 11:51:03,075 INFO L426 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-09-18 11:51:03,075 INFO L426 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-09-18 11:51:03,076 INFO L426 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-09-18 11:51:03,076 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,076 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,076 INFO L426 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-09-18 11:51:03,076 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-18 11:51:03,076 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-18 11:51:03,076 INFO L426 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-09-18 11:51:03,076 INFO L426 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-09-18 11:51:03,076 INFO L426 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-09-18 11:51:03,077 INFO L426 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-09-18 11:51:03,077 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-09-18 11:51:03,077 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,077 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,077 INFO L426 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-09-18 11:51:03,077 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-18 11:51:03,077 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-18 11:51:03,077 INFO L426 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-09-18 11:51:03,078 INFO L426 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-09-18 11:51:03,078 INFO L426 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-09-18 11:51:03,078 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,078 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,078 INFO L426 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-09-18 11:51:03,078 INFO L426 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-09-18 11:51:03,078 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-18 11:51:03,078 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-18 11:51:03,078 INFO L426 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-09-18 11:51:03,079 INFO L426 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-09-18 11:51:03,079 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-09-18 11:51:03,079 INFO L426 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-09-18 11:51:03,079 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,079 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,079 INFO L426 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-09-18 11:51:03,079 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-09-18 11:51:03,079 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-18 11:51:03,080 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-18 11:51:03,080 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-09-18 11:51:03,080 INFO L426 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-09-18 11:51:03,080 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-09-18 11:51:03,080 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,080 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,080 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,080 INFO L426 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-09-18 11:51:03,080 INFO L426 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-09-18 11:51:03,081 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-18 11:51:03,081 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-18 11:51:03,081 INFO L426 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-09-18 11:51:03,081 INFO L426 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-09-18 11:51:03,081 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,081 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,081 INFO L426 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-09-18 11:51:03,081 INFO L426 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,082 INFO L426 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-09-18 11:51:03,082 INFO L426 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-09-18 11:51:03,082 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-09-18 11:51:03,082 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-18 11:51:03,082 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-18 11:51:03,082 INFO L426 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-09-18 11:51:03,082 INFO L426 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-09-18 11:51:03,082 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-09-18 11:51:03,083 INFO L426 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-09-18 11:51:03,083 INFO L426 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-09-18 11:51:03,083 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,083 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,083 INFO L426 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,083 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-09-18 11:51:03,083 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-18 11:51:03,084 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-18 11:51:03,084 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-18 11:51:03,084 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-09-18 11:51:03,084 INFO L426 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-09-18 11:51:03,084 INFO L426 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-09-18 11:51:03,084 INFO L426 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-09-18 11:51:03,084 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,084 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,084 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,085 INFO L426 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-09-18 11:51:03,085 INFO L426 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-09-18 11:51:03,085 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-18 11:51:03,085 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-18 11:51:03,085 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-18 11:51:03,085 INFO L426 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-09-18 11:51:03,085 INFO L426 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-09-18 11:51:03,085 INFO L426 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-09-18 11:51:03,085 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,086 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,086 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,086 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-09-18 11:51:03,086 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-18 11:51:03,086 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-18 11:51:03,086 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-18 11:51:03,086 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-09-18 11:51:03,086 INFO L426 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-09-18 11:51:03,086 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-09-18 11:51:03,087 INFO L426 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-09-18 11:51:03,087 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-09-18 11:51:03,087 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,087 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,087 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-09-18 11:51:03,087 INFO L426 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-09-18 11:51:03,087 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-18 11:51:03,087 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-18 11:51:03,087 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-18 11:51:03,088 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-09-18 11:51:03,088 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:51:03,088 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))) [2018-09-18 11:51:03,088 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 11:51:03,088 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:51:03,088 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))) [2018-09-18 11:51:03,088 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-09-18 11:51:03,089 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))))) [2018-09-18 11:51:03,089 INFO L426 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-09-18 11:51:03,089 INFO L426 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-09-18 11:51:03,089 INFO L426 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-09-18 11:51:03,089 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))))) [2018-09-18 11:51:03,089 INFO L426 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-09-18 11:51:03,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 11:51:03 BoogieIcfgContainer [2018-09-18 11:51:03,107 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 11:51:03,107 INFO L168 Benchmark]: Toolchain (without parser) took 39958.36 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 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-18 11:51:03,109 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 11:51:03,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 884.76 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-09-18 11:51:03,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.90 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-18 11:51:03,111 INFO L168 Benchmark]: Boogie Preprocessor took 302.69 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 762.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -862.7 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2018-09-18 11:51:03,112 INFO L168 Benchmark]: RCFGBuilder took 3817.64 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: 124.4 MB). Peak memory consumption was 124.4 MB. Max. memory is 7.1 GB. [2018-09-18 11:51:03,113 INFO L168 Benchmark]: TraceAbstraction took 34804.09 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 2.5 GB in the end (delta: -464.5 MB). Peak memory consumption was 997.6 MB. Max. memory is 7.1 GB. [2018-09-18 11:51:03,120 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 884.76 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 141.90 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 302.69 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 762.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -862.7 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3817.64 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: 124.4 MB). Peak memory consumption was 124.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 34804.09 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 2.5 GB in the end (delta: -464.5 MB). Peak memory consumption was 997.6 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, 34.7s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 22.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1262 SDtfs, 3436 SDslu, 908 SDs, 0 SdLazy, 10806 SolverSat, 2324 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.1s 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: 0.8s 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, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 6.4s 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-0-2018-09-18_11-51-03-160.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-0-2018-09-18_11-51-03-160.csv Received shutdown request...