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/Problem03_label06_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 10:10:26,310 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 10:10:26,312 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 10:10:26,324 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 10:10:26,325 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 10:10:26,326 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 10:10:26,327 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 10:10:26,329 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 10:10:26,331 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 10:10:26,332 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 10:10:26,332 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 10:10:26,333 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 10:10:26,334 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 10:10:26,335 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 10:10:26,336 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 10:10:26,337 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 10:10:26,337 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 10:10:26,339 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 10:10:26,341 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 10:10:26,343 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 10:10:26,344 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 10:10:26,345 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 10:10:26,348 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 10:10:26,348 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 10:10:26,348 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 10:10:26,349 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 10:10:26,350 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 10:10:26,351 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 10:10:26,352 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 10:10:26,353 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 10:10:26,353 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 10:10:26,354 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 10:10:26,354 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 10:10:26,354 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 10:10:26,355 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 10:10:26,356 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 10:10:26,356 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 10:10:26,372 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 10:10:26,372 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 10:10:26,373 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 10:10:26,373 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 10:10:26,374 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 10:10:26,374 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 10:10:26,374 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 10:10:26,374 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 10:10:26,374 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 10:10:26,375 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 10:10:26,375 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 10:10:26,375 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 10:10:26,376 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 10:10:26,376 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 10:10:26,376 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 10:10:26,377 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 10:10:26,377 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 10:10:26,377 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 10:10:26,377 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 10:10:26,377 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 10:10:26,378 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 10:10:26,378 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 10:10:26,378 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 10:10:26,378 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 10:10:26,378 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:10:26,379 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 10:10:26,379 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 10:10:26,379 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 10:10:26,379 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 10:10:26,379 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 10:10:26,379 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 10:10:26,380 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 10:10:26,380 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 10:10:26,380 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 10:10:26,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 10:10:26,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 10:10:26,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 10:10:26,447 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 10:10:26,448 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 10:10:26,448 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label06_true-unreach-call.c [2018-09-18 10:10:26,822 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2bc427a5/3cff64e1dbfd4c308705f361921610ae/FLAG69c7d1b2d [2018-09-18 10:10:27,203 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 10:10:27,204 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label06_true-unreach-call.c [2018-09-18 10:10:27,222 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2bc427a5/3cff64e1dbfd4c308705f361921610ae/FLAG69c7d1b2d [2018-09-18 10:10:27,241 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2bc427a5/3cff64e1dbfd4c308705f361921610ae [2018-09-18 10:10:27,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 10:10:27,258 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 10:10:27,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 10:10:27,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 10:10:27,269 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 10:10:27,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:10:27" (1/1) ... [2018-09-18 10:10:27,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b469391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:27, skipping insertion in model container [2018-09-18 10:10:27,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:10:27" (1/1) ... [2018-09-18 10:10:27,287 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 10:10:28,016 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:10:28,039 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 10:10:28,285 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:10:28,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:28 WrapperNode [2018-09-18 10:10:28,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 10:10:28,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 10:10:28,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 10:10:28,356 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 10:10:28,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:28" (1/1) ... [2018-09-18 10:10:28,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:28" (1/1) ... [2018-09-18 10:10:28,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 10:10:28,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 10:10:28,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 10:10:28,520 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 10:10:28,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:28" (1/1) ... [2018-09-18 10:10:28,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:28" (1/1) ... [2018-09-18 10:10:28,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:28" (1/1) ... [2018-09-18 10:10:28,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:28" (1/1) ... [2018-09-18 10:10:28,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:28" (1/1) ... [2018-09-18 10:10:28,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:28" (1/1) ... [2018-09-18 10:10:28,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:28" (1/1) ... [2018-09-18 10:10:28,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 10:10:28,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 10:10:28,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 10:10:28,912 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 10:10:28,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:28" (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 10:10:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 10:10:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 10:10:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 10:10:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 10:10:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 10:10:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 10:10:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 10:10:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 10:10:34,136 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 10:10:34,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:10:34 BoogieIcfgContainer [2018-09-18 10:10:34,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 10:10:34,138 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 10:10:34,138 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 10:10:34,142 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 10:10:34,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 10:10:27" (1/3) ... [2018-09-18 10:10:34,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@161ca8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:10:34, skipping insertion in model container [2018-09-18 10:10:34,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:28" (2/3) ... [2018-09-18 10:10:34,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@161ca8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:10:34, skipping insertion in model container [2018-09-18 10:10:34,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:10:34" (3/3) ... [2018-09-18 10:10:34,146 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label06_true-unreach-call.c [2018-09-18 10:10:34,157 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 10:10:34,167 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 10:10:34,239 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 10:10:34,240 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 10:10:34,241 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 10:10:34,241 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 10:10:34,241 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 10:10:34,241 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 10:10:34,241 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 10:10:34,242 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 10:10:34,242 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 10:10:34,295 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-09-18 10:10:34,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-18 10:10:34,316 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:34,318 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:10:34,319 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:34,324 INFO L82 PathProgramCache]: Analyzing trace with hash 1227747913, now seen corresponding path program 1 times [2018-09-18 10:10:34,327 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:34,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:34,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:34,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:34,390 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:35,144 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:10:35,350 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 10:10:35,353 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:10:35,353 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:10:35,354 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:10:35,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:10:35,381 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:10:35,382 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:10:35,385 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-09-18 10:10:37,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:37,716 INFO L93 Difference]: Finished difference Result 848 states and 1491 transitions. [2018-09-18 10:10:37,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:10:37,719 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2018-09-18 10:10:37,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:37,743 INFO L225 Difference]: With dead ends: 848 [2018-09-18 10:10:37,743 INFO L226 Difference]: Without dead ends: 534 [2018-09-18 10:10:37,755 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:10:37,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2018-09-18 10:10:37,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 532. [2018-09-18 10:10:37,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2018-09-18 10:10:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 867 transitions. [2018-09-18 10:10:37,846 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 867 transitions. Word has length 176 [2018-09-18 10:10:37,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:37,848 INFO L480 AbstractCegarLoop]: Abstraction has 532 states and 867 transitions. [2018-09-18 10:10:37,848 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:10:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 867 transitions. [2018-09-18 10:10:37,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-18 10:10:37,857 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:37,858 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:10:37,858 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:37,858 INFO L82 PathProgramCache]: Analyzing trace with hash -602299443, now seen corresponding path program 1 times [2018-09-18 10:10:37,859 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:37,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:37,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:37,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:37,861 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:37,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:38,317 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:38,317 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:10:38,317 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:10:38,318 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:10:38,320 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:10:38,320 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:10:38,321 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:10:38,321 INFO L87 Difference]: Start difference. First operand 532 states and 867 transitions. Second operand 3 states. [2018-09-18 10:10:40,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:40,744 INFO L93 Difference]: Finished difference Result 1493 states and 2512 transitions. [2018-09-18 10:10:40,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:10:40,746 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 189 [2018-09-18 10:10:40,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:40,757 INFO L225 Difference]: With dead ends: 1493 [2018-09-18 10:10:40,758 INFO L226 Difference]: Without dead ends: 967 [2018-09-18 10:10:40,762 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:10:40,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 967 states. [2018-09-18 10:10:40,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 967 to 951. [2018-09-18 10:10:40,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 951 states. [2018-09-18 10:10:40,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 951 states and 1540 transitions. [2018-09-18 10:10:40,825 INFO L78 Accepts]: Start accepts. Automaton has 951 states and 1540 transitions. Word has length 189 [2018-09-18 10:10:40,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:40,825 INFO L480 AbstractCegarLoop]: Abstraction has 951 states and 1540 transitions. [2018-09-18 10:10:40,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:10:40,826 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1540 transitions. [2018-09-18 10:10:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-18 10:10:40,833 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:40,833 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:10:40,833 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:40,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1117769588, now seen corresponding path program 1 times [2018-09-18 10:10:40,834 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:40,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:40,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:40,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:40,836 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:41,165 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:10:41,165 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 10:10:41,165 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:10:41,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:10:41,166 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:10:41,166 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 10:10:41,167 INFO L87 Difference]: Start difference. First operand 951 states and 1540 transitions. Second operand 6 states. [2018-09-18 10:10:44,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:44,205 INFO L93 Difference]: Finished difference Result 2784 states and 4694 transitions. [2018-09-18 10:10:44,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:10:44,206 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 204 [2018-09-18 10:10:44,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:44,223 INFO L225 Difference]: With dead ends: 2784 [2018-09-18 10:10:44,224 INFO L226 Difference]: Without dead ends: 1839 [2018-09-18 10:10:44,228 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 10:10:44,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1839 states. [2018-09-18 10:10:44,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1839 to 1809. [2018-09-18 10:10:44,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1809 states. [2018-09-18 10:10:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1809 states and 2782 transitions. [2018-09-18 10:10:44,316 INFO L78 Accepts]: Start accepts. Automaton has 1809 states and 2782 transitions. Word has length 204 [2018-09-18 10:10:44,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:44,317 INFO L480 AbstractCegarLoop]: Abstraction has 1809 states and 2782 transitions. [2018-09-18 10:10:44,317 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:10:44,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2782 transitions. [2018-09-18 10:10:44,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-18 10:10:44,330 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:44,331 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:10:44,332 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:44,332 INFO L82 PathProgramCache]: Analyzing trace with hash -356667913, now seen corresponding path program 1 times [2018-09-18 10:10:44,332 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:44,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:44,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:44,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:44,334 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:44,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:44,880 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:44,881 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:10:44,881 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 10:10:44,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:44,901 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:10:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:45,130 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:10:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-18 10:10:45,501 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:10:45,825 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-18 10:10:45,848 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 10:10:45,848 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-09-18 10:10:45,848 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:10:45,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:10:45,851 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:10:45,852 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-09-18 10:10:45,852 INFO L87 Difference]: Start difference. First operand 1809 states and 2782 transitions. Second operand 5 states. [2018-09-18 10:10:49,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:49,111 INFO L93 Difference]: Finished difference Result 5674 states and 8986 transitions. [2018-09-18 10:10:49,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-18 10:10:49,116 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 223 [2018-09-18 10:10:49,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:49,139 INFO L225 Difference]: With dead ends: 5674 [2018-09-18 10:10:49,140 INFO L226 Difference]: Without dead ends: 3871 [2018-09-18 10:10:49,149 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 452 GetRequests, 438 SyntacticMatches, 5 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-09-18 10:10:49,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3871 states. [2018-09-18 10:10:49,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3871 to 3652. [2018-09-18 10:10:49,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3652 states. [2018-09-18 10:10:49,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 3652 states and 5478 transitions. [2018-09-18 10:10:49,262 INFO L78 Accepts]: Start accepts. Automaton has 3652 states and 5478 transitions. Word has length 223 [2018-09-18 10:10:49,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:49,263 INFO L480 AbstractCegarLoop]: Abstraction has 3652 states and 5478 transitions. [2018-09-18 10:10:49,263 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:10:49,263 INFO L276 IsEmpty]: Start isEmpty. Operand 3652 states and 5478 transitions. [2018-09-18 10:10:49,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-18 10:10:49,277 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:49,277 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:10:49,277 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:49,278 INFO L82 PathProgramCache]: Analyzing trace with hash 1245431112, now seen corresponding path program 1 times [2018-09-18 10:10:49,278 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:49,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:49,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:49,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:49,279 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:49,782 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:49,782 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:10:49,782 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:10:49,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:49,796 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:10:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:50,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:10:50,207 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-18 10:10:50,208 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:10:50,345 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-18 10:10:50,377 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 10:10:50,377 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2018-09-18 10:10:50,378 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:10:50,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:10:50,379 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:10:50,379 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-09-18 10:10:50,379 INFO L87 Difference]: Start difference. First operand 3652 states and 5478 transitions. Second operand 3 states. [2018-09-18 10:10:51,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:51,535 INFO L93 Difference]: Finished difference Result 7301 states and 10981 transitions. [2018-09-18 10:10:51,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:10:51,536 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 223 [2018-09-18 10:10:51,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:51,561 INFO L225 Difference]: With dead ends: 7301 [2018-09-18 10:10:51,561 INFO L226 Difference]: Without dead ends: 3655 [2018-09-18 10:10:51,574 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 451 GetRequests, 445 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-09-18 10:10:51,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3655 states. [2018-09-18 10:10:51,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3655 to 3652. [2018-09-18 10:10:51,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3652 states. [2018-09-18 10:10:51,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 3652 states and 5085 transitions. [2018-09-18 10:10:51,682 INFO L78 Accepts]: Start accepts. Automaton has 3652 states and 5085 transitions. Word has length 223 [2018-09-18 10:10:51,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:51,683 INFO L480 AbstractCegarLoop]: Abstraction has 3652 states and 5085 transitions. [2018-09-18 10:10:51,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:10:51,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3652 states and 5085 transitions. [2018-09-18 10:10:51,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-18 10:10:51,697 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:51,697 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:10:51,697 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:51,698 INFO L82 PathProgramCache]: Analyzing trace with hash -357564095, now seen corresponding path program 1 times [2018-09-18 10:10:51,698 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:51,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:51,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:51,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:51,699 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:51,995 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:51,996 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:10:51,996 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:10:51,996 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:10:51,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:10:51,997 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:10:51,997 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:10:51,999 INFO L87 Difference]: Start difference. First operand 3652 states and 5085 transitions. Second operand 3 states. [2018-09-18 10:10:53,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:53,452 INFO L93 Difference]: Finished difference Result 10542 states and 15124 transitions. [2018-09-18 10:10:53,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:10:53,455 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2018-09-18 10:10:53,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:53,490 INFO L225 Difference]: With dead ends: 10542 [2018-09-18 10:10:53,491 INFO L226 Difference]: Without dead ends: 6896 [2018-09-18 10:10:53,503 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:10:53,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6896 states. [2018-09-18 10:10:53,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6896 to 6829. [2018-09-18 10:10:53,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6829 states. [2018-09-18 10:10:53,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6829 states to 6829 states and 9446 transitions. [2018-09-18 10:10:53,678 INFO L78 Accepts]: Start accepts. Automaton has 6829 states and 9446 transitions. Word has length 222 [2018-09-18 10:10:53,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:53,679 INFO L480 AbstractCegarLoop]: Abstraction has 6829 states and 9446 transitions. [2018-09-18 10:10:53,679 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:10:53,679 INFO L276 IsEmpty]: Start isEmpty. Operand 6829 states and 9446 transitions. [2018-09-18 10:10:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-09-18 10:10:53,700 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:53,701 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:10:53,701 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:53,708 INFO L82 PathProgramCache]: Analyzing trace with hash -1997299957, now seen corresponding path program 1 times [2018-09-18 10:10:53,708 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:53,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:53,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:53,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:53,710 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:53,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:53,907 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 89 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-09-18 10:10:53,907 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:10:53,907 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 10:10:53,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:53,916 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:10:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:54,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:10:54,221 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 110 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-18 10:10:54,222 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:10:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 110 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-18 10:10:54,620 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:10:54,621 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 5 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 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:10:54,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:54,638 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:10:55,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:55,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:10:55,807 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 110 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-18 10:10:55,807 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:10:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 110 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-18 10:10:56,223 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:10:56,224 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 15 [2018-09-18 10:10:56,225 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:10:56,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 10:10:56,226 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 10:10:56,226 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2018-09-18 10:10:56,227 INFO L87 Difference]: Start difference. First operand 6829 states and 9446 transitions. Second operand 9 states. [2018-09-18 10:10:56,858 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-09-18 10:11:00,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:11:00,936 INFO L93 Difference]: Finished difference Result 14322 states and 21097 transitions. [2018-09-18 10:11:00,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-18 10:11:00,941 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 251 [2018-09-18 10:11:00,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:11:01,003 INFO L225 Difference]: With dead ends: 14322 [2018-09-18 10:11:01,003 INFO L226 Difference]: Without dead ends: 7499 [2018-09-18 10:11:01,026 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1022 GetRequests, 999 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=127, Invalid=379, Unknown=0, NotChecked=0, Total=506 [2018-09-18 10:11:01,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7499 states. [2018-09-18 10:11:01,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7499 to 7090. [2018-09-18 10:11:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7090 states. [2018-09-18 10:11:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7090 states to 7090 states and 9333 transitions. [2018-09-18 10:11:01,236 INFO L78 Accepts]: Start accepts. Automaton has 7090 states and 9333 transitions. Word has length 251 [2018-09-18 10:11:01,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:11:01,237 INFO L480 AbstractCegarLoop]: Abstraction has 7090 states and 9333 transitions. [2018-09-18 10:11:01,237 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 10:11:01,237 INFO L276 IsEmpty]: Start isEmpty. Operand 7090 states and 9333 transitions. [2018-09-18 10:11:01,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-09-18 10:11:01,257 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:11:01,258 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:11:01,258 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:11:01,259 INFO L82 PathProgramCache]: Analyzing trace with hash -613853576, now seen corresponding path program 1 times [2018-09-18 10:11:01,259 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:11:01,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:01,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:01,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:01,260 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:11:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:01,815 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 124 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:11:01,816 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:11:01,816 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:11:01,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:01,831 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:11:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:02,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:11:02,570 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-09-18 10:11:02,570 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:11:02,909 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 98 proven. 23 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:11:02,931 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 10:11:02,931 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 6] total 12 [2018-09-18 10:11:02,931 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:11:02,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:11:02,932 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:11:02,932 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-09-18 10:11:02,932 INFO L87 Difference]: Start difference. First operand 7090 states and 9333 transitions. Second operand 6 states. [2018-09-18 10:11:05,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:11:05,656 INFO L93 Difference]: Finished difference Result 15262 states and 20853 transitions. [2018-09-18 10:11:05,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-18 10:11:05,657 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 282 [2018-09-18 10:11:05,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:11:05,708 INFO L225 Difference]: With dead ends: 15262 [2018-09-18 10:11:05,708 INFO L226 Difference]: Without dead ends: 7712 [2018-09-18 10:11:05,738 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 575 GetRequests, 556 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2018-09-18 10:11:05,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7712 states. [2018-09-18 10:11:05,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7712 to 7437. [2018-09-18 10:11:05,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7437 states. [2018-09-18 10:11:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7437 states to 7437 states and 9731 transitions. [2018-09-18 10:11:05,959 INFO L78 Accepts]: Start accepts. Automaton has 7437 states and 9731 transitions. Word has length 282 [2018-09-18 10:11:05,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:11:05,959 INFO L480 AbstractCegarLoop]: Abstraction has 7437 states and 9731 transitions. [2018-09-18 10:11:05,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:11:05,960 INFO L276 IsEmpty]: Start isEmpty. Operand 7437 states and 9731 transitions. [2018-09-18 10:11:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-18 10:11:05,986 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:11:05,986 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:11:05,987 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:11:05,987 INFO L82 PathProgramCache]: Analyzing trace with hash 1602724875, now seen corresponding path program 1 times [2018-09-18 10:11:05,988 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:11:05,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:05,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:05,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:05,990 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:11:06,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:06,944 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 102 proven. 23 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:11:06,944 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:11:06,945 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:11:06,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:06,959 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:11:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:07,155 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:11:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-09-18 10:11:07,305 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:11:07,518 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 102 proven. 23 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:11:07,540 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 10:11:07,540 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-18 10:11:07,540 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:11:07,541 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:11:07,541 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:11:07,541 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-09-18 10:11:07,542 INFO L87 Difference]: Start difference. First operand 7437 states and 9731 transitions. Second operand 5 states. [2018-09-18 10:11:10,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:11:10,231 INFO L93 Difference]: Finished difference Result 21319 states and 28623 transitions. [2018-09-18 10:11:10,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-18 10:11:10,236 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 284 [2018-09-18 10:11:10,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:11:10,300 INFO L225 Difference]: With dead ends: 21319 [2018-09-18 10:11:10,300 INFO L226 Difference]: Without dead ends: 13888 [2018-09-18 10:11:10,325 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 575 GetRequests, 563 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2018-09-18 10:11:10,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13888 states. [2018-09-18 10:11:10,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13888 to 12909. [2018-09-18 10:11:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12909 states. [2018-09-18 10:11:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12909 states to 12909 states and 16897 transitions. [2018-09-18 10:11:10,685 INFO L78 Accepts]: Start accepts. Automaton has 12909 states and 16897 transitions. Word has length 284 [2018-09-18 10:11:10,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:11:10,686 INFO L480 AbstractCegarLoop]: Abstraction has 12909 states and 16897 transitions. [2018-09-18 10:11:10,686 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:11:10,686 INFO L276 IsEmpty]: Start isEmpty. Operand 12909 states and 16897 transitions. [2018-09-18 10:11:10,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-09-18 10:11:10,724 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:11:10,725 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:11:10,725 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:11:10,726 INFO L82 PathProgramCache]: Analyzing trace with hash -886078274, now seen corresponding path program 1 times [2018-09-18 10:11:10,726 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:11:10,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:10,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:10,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:10,727 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:11:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:11,336 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 143 proven. 33 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-09-18 10:11:11,336 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:11:11,336 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:11:11,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:11,352 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:11:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:11,588 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:11:11,743 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-09-18 10:11:11,743 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:11:12,178 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2018-09-18 10:11:12,247 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 136 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-18 10:11:12,270 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 10:11:12,271 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6, 4] total 8 [2018-09-18 10:11:12,271 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:11:12,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:11:12,272 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:11:12,272 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-09-18 10:11:12,272 INFO L87 Difference]: Start difference. First operand 12909 states and 16897 transitions. Second operand 3 states. [2018-09-18 10:11:13,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:11:13,170 INFO L93 Difference]: Finished difference Result 25811 states and 33791 transitions. [2018-09-18 10:11:13,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:11:13,171 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 310 [2018-09-18 10:11:13,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:11:13,205 INFO L225 Difference]: With dead ends: 25811 [2018-09-18 10:11:13,206 INFO L226 Difference]: Without dead ends: 12908 [2018-09-18 10:11:13,225 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 625 GetRequests, 619 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-09-18 10:11:13,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12908 states. [2018-09-18 10:11:13,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12908 to 12908. [2018-09-18 10:11:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12908 states. [2018-09-18 10:11:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12908 states to 12908 states and 16892 transitions. [2018-09-18 10:11:13,507 INFO L78 Accepts]: Start accepts. Automaton has 12908 states and 16892 transitions. Word has length 310 [2018-09-18 10:11:13,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:11:13,507 INFO L480 AbstractCegarLoop]: Abstraction has 12908 states and 16892 transitions. [2018-09-18 10:11:13,507 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:11:13,507 INFO L276 IsEmpty]: Start isEmpty. Operand 12908 states and 16892 transitions. [2018-09-18 10:11:13,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-09-18 10:11:13,545 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:11:13,545 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:11:13,546 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:11:13,546 INFO L82 PathProgramCache]: Analyzing trace with hash 1073403059, now seen corresponding path program 1 times [2018-09-18 10:11:13,546 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:11:13,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:13,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:13,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:13,548 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:11:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:13,897 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:11:13,898 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:11:13,898 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:11:13,898 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:11:13,899 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:11:13,899 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:11:13,899 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:11:13,899 INFO L87 Difference]: Start difference. First operand 12908 states and 16892 transitions. Second operand 3 states. [2018-09-18 10:11:15,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:11:15,995 INFO L93 Difference]: Finished difference Result 25889 states and 33992 transitions. [2018-09-18 10:11:15,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:11:15,996 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 307 [2018-09-18 10:11:15,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:11:15,996 INFO L225 Difference]: With dead ends: 25889 [2018-09-18 10:11:15,997 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 10:11:16,035 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:11:16,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 10:11:16,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 10:11:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 10:11:16,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 10:11:16,036 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 307 [2018-09-18 10:11:16,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:11:16,036 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 10:11:16,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:11:16,036 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 10:11:16,037 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 10:11:16,042 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 10:11:16,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,553 WARN L178 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 160 [2018-09-18 10:11:16,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:16,872 WARN L178 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 160 [2018-09-18 10:11:17,091 WARN L178 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 18 [2018-09-18 10:11:19,120 WARN L178 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 182 DAG size of output: 79 [2018-09-18 10:11:20,065 WARN L178 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 51 [2018-09-18 10:11:20,817 WARN L178 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 51 [2018-09-18 10:11:20,820 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:11:20,820 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (or (< ~a11~0 1) (<= 1 |old(~a11~0)|)) (<= ~a26~0 |old(~a26~0)|) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|)) [2018-09-18 10:11:20,821 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:11:20,821 INFO L426 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-09-18 10:11:20,821 INFO L426 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-09-18 10:11:20,821 INFO L426 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,821 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,821 INFO L426 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,821 INFO L426 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,822 INFO L426 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,822 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,822 INFO L426 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,822 INFO L426 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-09-18 10:11:20,822 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,822 INFO L426 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-09-18 10:11:20,822 INFO L426 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-09-18 10:11:20,822 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,822 INFO L426 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,823 INFO L426 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,823 INFO L426 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,823 INFO L426 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-09-18 10:11:20,823 INFO L426 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-09-18 10:11:20,823 INFO L426 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,823 INFO L426 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,823 INFO L426 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,823 INFO L426 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,824 INFO L426 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,824 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,824 INFO L426 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,824 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,824 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,824 INFO L426 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,824 INFO L426 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-09-18 10:11:20,824 INFO L426 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-09-18 10:11:20,824 INFO L426 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-09-18 10:11:20,824 INFO L426 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,825 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,825 INFO L426 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,825 INFO L426 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,825 INFO L426 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,825 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,825 INFO L426 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-09-18 10:11:20,825 INFO L426 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-09-18 10:11:20,825 INFO L426 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-09-18 10:11:20,825 INFO L426 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,826 INFO L426 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,826 INFO L426 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,826 INFO L426 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,826 INFO L426 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,826 INFO L426 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,826 INFO L426 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-09-18 10:11:20,826 INFO L426 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-09-18 10:11:20,826 INFO L426 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-09-18 10:11:20,826 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,826 INFO L426 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,827 INFO L426 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,827 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-09-18 10:11:20,827 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,827 INFO L426 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-09-18 10:11:20,827 INFO L426 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,827 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,827 INFO L426 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-09-18 10:11:20,827 INFO L426 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-09-18 10:11:20,827 INFO L426 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,827 INFO L426 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,828 INFO L426 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,828 INFO L426 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,828 INFO L426 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,828 INFO L426 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,828 INFO L426 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,828 INFO L426 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-09-18 10:11:20,828 INFO L426 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-09-18 10:11:20,828 INFO L426 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-09-18 10:11:20,828 INFO L426 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-09-18 10:11:20,829 INFO L426 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-09-18 10:11:20,829 INFO L426 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,829 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,829 INFO L426 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,829 INFO L426 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,829 INFO L426 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,829 INFO L426 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,829 INFO L426 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,829 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,829 INFO L426 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,830 INFO L426 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,830 INFO L426 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,830 INFO L426 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-09-18 10:11:20,830 INFO L426 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-09-18 10:11:20,830 INFO L426 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-09-18 10:11:20,830 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,830 INFO L426 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,830 INFO L426 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,830 INFO L426 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,831 INFO L426 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,831 INFO L426 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,831 INFO L426 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,831 INFO L426 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,831 INFO L426 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,831 INFO L426 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-09-18 10:11:20,831 INFO L426 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-09-18 10:11:20,831 INFO L426 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-09-18 10:11:20,831 INFO L426 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-09-18 10:11:20,832 INFO L426 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-09-18 10:11:20,832 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,832 INFO L426 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,832 INFO L426 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,832 INFO L426 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,832 INFO L426 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,832 INFO L426 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,832 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,832 INFO L426 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,832 INFO L426 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-09-18 10:11:20,833 INFO L426 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-09-18 10:11:20,833 INFO L426 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-09-18 10:11:20,833 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,833 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,833 INFO L426 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,833 INFO L426 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-09-18 10:11:20,833 INFO L426 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-09-18 10:11:20,833 INFO L426 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,834 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse16 (<= ~a26~0 |old(~a26~0)|)) (.cse11 (= |old(~a3~0)| ~a3~0)) (.cse17 (<= ~a27~0 |old(~a27~0)|)) (.cse12 (= ~a5~0 |old(~a5~0)|))) (let ((.cse9 (< 1 |old(~a3~0)|)) (.cse20 (and .cse16 .cse11 .cse17 .cse12)) (.cse10 (or (< ~a11~0 1) (<= 1 |old(~a11~0)|))) (.cse14 (= 1 ~a26~0)) (.cse21 (< |old(~a3~0)| 2)) (.cse18 (<= ~a11~0 0)) (.cse13 (= 1 ~a27~0)) (.cse19 (< 0 |old(~a11~0)|)) (.cse15 (not (= 1 |old(~a27~0)|))) (.cse4 (not (= ~a6~0 1))) (.cse8 (not (= 1 |old(~a26~0)|))) (.cse1 (= 1 |old(~a6~0)|)) (.cse6 (not (= 1 |old(~a12~0)|))) (.cse7 (= 1 ~a12~0)) (.cse0 (not (= 1 |old(~a5~0)|))) (.cse2 (< 0 |old(~a27~0)|)) (.cse3 (not (= 1 ~a18~0))) (.cse5 (< 0 |old(~a26~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse0 .cse8 .cse9 .cse2 .cse3) (or .cse0 (and .cse10 .cse11 .cse12 .cse13 .cse14) .cse8 .cse3 .cse15) (or (and .cse16 .cse11 .cse17 .cse12 .cse18) .cse0 .cse2 .cse3 .cse19 .cse5) (or .cse0 .cse8 .cse9 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse20 .cse21 .cse5) (or .cse20 .cse0 .cse1 .cse2 .cse3 .cse5) (or (and .cse10 .cse16 .cse11 .cse12 .cse13) .cse0 .cse3 .cse15 .cse5) (or .cse6 .cse0 .cse2 .cse3 .cse5 .cse20) (or (and .cse10 .cse11 .cse17 .cse12 .cse14) .cse0 .cse8 .cse2 .cse3) (or (or .cse6 .cse0 .cse1 .cse19 .cse15 .cse21) (and .cse16 .cse11 .cse12 .cse4 .cse18 .cse13 .cse7) .cse3) (or .cse6 .cse0 .cse8 .cse3 .cse7 .cse15) (or .cse4 .cse0 .cse8 .cse1 .cse3 .cse15) (or .cse6 .cse7 .cse0 .cse8 .cse2 .cse3 .cse19) (or .cse4 .cse0 .cse1 .cse3 .cse15 .cse5) (or .cse6 .cse7 .cse0 .cse3 .cse15 .cse5) (or .cse6 (and .cse4 .cse7) .cse0 .cse8 .cse1 .cse2 .cse3) (or .cse6 .cse7 .cse0 .cse2 .cse3 .cse5)))) [2018-09-18 10:11:20,834 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,834 INFO L426 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,834 INFO L426 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-09-18 10:11:20,834 INFO L426 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,834 INFO L426 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-09-18 10:11:20,834 INFO L426 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,835 INFO L426 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-09-18 10:11:20,835 INFO L426 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,835 INFO L426 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,835 INFO L426 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-09-18 10:11:20,835 INFO L426 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-09-18 10:11:20,835 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-09-18 10:11:20,835 INFO L426 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-09-18 10:11:20,835 INFO L426 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-09-18 10:11:20,835 INFO L426 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-09-18 10:11:20,835 INFO L426 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-09-18 10:11:20,836 INFO L426 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,836 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,836 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,836 INFO L426 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,836 INFO L426 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,836 INFO L426 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,836 INFO L426 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-09-18 10:11:20,836 INFO L426 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-09-18 10:11:20,836 INFO L426 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,836 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,837 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,837 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,837 INFO L426 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,837 INFO L426 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,837 INFO L426 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,837 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,837 INFO L426 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,837 INFO L426 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-09-18 10:11:20,837 INFO L426 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-09-18 10:11:20,838 INFO L426 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,838 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1542) no Hoare annotation was computed. [2018-09-18 10:11:20,838 INFO L426 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,838 INFO L426 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,838 INFO L426 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,838 INFO L426 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,838 INFO L426 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,838 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,839 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,839 INFO L426 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,839 INFO L426 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-09-18 10:11:20,839 INFO L426 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-09-18 10:11:20,839 INFO L426 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,839 INFO L426 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,839 INFO L426 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-09-18 10:11:20,839 INFO L426 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-09-18 10:11:20,839 INFO L426 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,839 INFO L426 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,840 INFO L426 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,840 INFO L426 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,840 INFO L426 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,840 INFO L426 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-09-18 10:11:20,840 INFO L426 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-09-18 10:11:20,840 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,840 INFO L426 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,840 INFO L426 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,840 INFO L426 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,840 INFO L426 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,841 INFO L426 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,841 INFO L426 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,841 INFO L426 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,841 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-09-18 10:11:20,841 INFO L426 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-09-18 10:11:20,841 INFO L426 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-09-18 10:11:20,841 INFO L426 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,841 INFO L426 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-09-18 10:11:20,841 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,842 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,842 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,842 INFO L426 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,842 INFO L426 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,842 INFO L426 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,842 INFO L426 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,842 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-09-18 10:11:20,842 INFO L426 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,842 INFO L426 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-09-18 10:11:20,842 INFO L426 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-09-18 10:11:20,842 INFO L426 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-09-18 10:11:20,843 INFO L426 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,843 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,843 INFO L426 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,843 INFO L426 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,843 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,843 INFO L426 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,843 INFO L426 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,843 INFO L426 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,843 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-09-18 10:11:20,844 INFO L426 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-09-18 10:11:20,844 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,844 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,844 INFO L426 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-09-18 10:11:20,844 INFO L426 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-09-18 10:11:20,844 INFO L426 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-09-18 10:11:20,844 INFO L426 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,844 INFO L426 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,844 INFO L426 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,844 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,845 INFO L426 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,845 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,845 INFO L426 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,845 INFO L426 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,845 INFO L426 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,845 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,845 INFO L426 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,845 INFO L426 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,845 INFO L426 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-09-18 10:11:20,845 INFO L426 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-09-18 10:11:20,846 INFO L426 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-09-18 10:11:20,846 INFO L426 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,846 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,846 INFO L426 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,846 INFO L426 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,846 INFO L426 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,846 INFO L426 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,846 INFO L426 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,846 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-09-18 10:11:20,846 INFO L426 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-09-18 10:11:20,847 INFO L426 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,847 INFO L426 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-09-18 10:11:20,847 INFO L426 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-09-18 10:11:20,847 INFO L426 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-09-18 10:11:20,847 INFO L426 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,847 INFO L426 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,847 INFO L426 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,847 INFO L426 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,847 INFO L426 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,848 INFO L426 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-09-18 10:11:20,848 INFO L426 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-09-18 10:11:20,848 INFO L426 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,848 INFO L426 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,848 INFO L426 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,848 INFO L426 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-09-18 10:11:20,848 INFO L426 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-09-18 10:11:20,848 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,848 INFO L426 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-09-18 10:11:20,849 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,849 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,849 INFO L426 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,849 INFO L426 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,849 INFO L426 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,849 INFO L426 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,849 INFO L426 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,849 INFO L426 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,849 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,850 INFO L426 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,850 INFO L426 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-09-18 10:11:20,850 INFO L426 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-09-18 10:11:20,850 INFO L426 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-09-18 10:11:20,850 INFO L426 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,850 INFO L426 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-09-18 10:11:20,850 INFO L426 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-09-18 10:11:20,850 INFO L426 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,850 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,851 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,851 INFO L426 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,851 INFO L426 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,851 INFO L426 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,851 INFO L426 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,851 INFO L426 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,851 INFO L426 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,851 INFO L426 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-09-18 10:11:20,851 INFO L426 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-09-18 10:11:20,851 INFO L426 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-09-18 10:11:20,852 INFO L426 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,852 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,852 INFO L426 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,852 INFO L426 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,852 INFO L426 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:20,852 INFO L426 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,852 INFO L426 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-09-18 10:11:20,852 INFO L426 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-09-18 10:11:20,852 INFO L426 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,852 INFO L426 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-09-18 10:11:20,852 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-09-18 10:11:20,852 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:11:20,853 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a3~0 1) (= ~a18~0 1) (= 1 ~a5~0) (not (= ~a6~0 1)) (<= ~a11~0 0) (= 1 ~a27~0) (<= ~a26~0 0)) [2018-09-18 10:11:20,853 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 10:11:20,853 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:11:20,853 INFO L426 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-09-18 10:11:20,853 INFO L426 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-09-18 10:11:20,853 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (<= ~a26~0 |old(~a26~0)|) (not (= ~a6~0 1)) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|) (<= ~a11~0 0) (= 1 ~a27~0)) (not (= 1 |old(~a5~0)|)) (< 1 |old(~a3~0)|) (= 1 |old(~a6~0)|) (not (= 1 ~a18~0)) (< 0 |old(~a11~0)|) (not (= 1 |old(~a27~0)|)) (< 0 |old(~a26~0)|)) [2018-09-18 10:11:20,853 INFO L426 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-09-18 10:11:20,853 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-09-18 10:11:20,853 INFO L422 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse2 (= 1 ~a26~0)) (.cse3 (<= ~a27~0 0)) (.cse5 (<= ~a26~0 0)) (.cse4 (<= 2 ~a3~0)) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse8 (not (= ~a6~0 1))) (.cse6 (<= ~a11~0 0)) (.cse1 (= 1 ~a27~0)) (.cse7 (= 1 ~a12~0))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse2 .cse3) (not (= 1 ~a18~0)) (< 0 |old(~a11~0)|) (and .cse4 .cse0 .cse5 .cse3) (and .cse0 .cse6 .cse5 .cse3) (and (and .cse0 .cse7 .cse3) .cse5) (and (and .cse0 .cse8 .cse3) .cse5) (and .cse0 .cse1 .cse5) (< 1 |old(~a3~0)|) (and .cse4 .cse0 .cse8 .cse6 .cse1 .cse7) (not (= 1 |old(~a27~0)|)) (not (= 1 |old(~a5~0)|)) (= 1 |old(~a6~0)|) (< 0 |old(~a26~0)|))) [2018-09-18 10:11:20,853 INFO L426 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-09-18 10:11:20,854 INFO L422 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse2 (= 1 ~a26~0)) (.cse3 (<= ~a27~0 0)) (.cse5 (<= ~a26~0 0)) (.cse4 (<= 2 ~a3~0)) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse8 (not (= ~a6~0 1))) (.cse6 (<= ~a11~0 0)) (.cse1 (= 1 ~a27~0)) (.cse7 (= 1 ~a12~0))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse2 .cse3) (not (= 1 ~a18~0)) (< 0 |old(~a11~0)|) (and .cse4 .cse0 .cse5 .cse3) (and .cse0 .cse6 .cse5 .cse3) (and (and .cse0 .cse7 .cse3) .cse5) (and (and .cse0 .cse8 .cse3) .cse5) (and .cse0 .cse1 .cse5) (< 1 |old(~a3~0)|) (and .cse4 .cse0 .cse8 .cse6 .cse1 .cse7) (not (= 1 |old(~a27~0)|)) (not (= 1 |old(~a5~0)|)) (= 1 |old(~a6~0)|) (< 0 |old(~a26~0)|))) [2018-09-18 10:11:20,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 10:11:20 BoogieIcfgContainer [2018-09-18 10:11:20,872 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 10:11:20,873 INFO L168 Benchmark]: Toolchain (without parser) took 53617.93 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-09-18 10:11:20,874 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 10:11:20,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1095.51 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: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2018-09-18 10:11:20,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 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 10:11:20,876 INFO L168 Benchmark]: Boogie Preprocessor took 391.45 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 802.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -922.8 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. [2018-09-18 10:11:20,877 INFO L168 Benchmark]: RCFGBuilder took 5225.19 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 259.1 MB). Peak memory consumption was 259.1 MB. Max. memory is 7.1 GB. [2018-09-18 10:11:20,878 INFO L168 Benchmark]: TraceAbstraction took 46734.39 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 689.4 MB). Free memory was 2.0 GB in the beginning and 2.8 GB in the end (delta: -803.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-09-18 10:11:20,883 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1095.51 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: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 164.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 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 391.45 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 802.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -922.8 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5225.19 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 259.1 MB). Peak memory consumption was 259.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 46734.39 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 689.4 MB). Free memory was 2.0 GB in the beginning and 2.8 GB in the end (delta: -803.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1542]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((a5 == \old(a5) && 1 == a27) && 1 == a26) || ((a5 == \old(a5) && 1 == a26) && a27 <= 0)) || !(1 == a18)) || 0 < \old(a11)) || (((2 <= a3 && a5 == \old(a5)) && a26 <= 0) && a27 <= 0)) || (((a5 == \old(a5) && a11 <= 0) && a26 <= 0) && a27 <= 0)) || (((a5 == \old(a5) && 1 == a12) && a27 <= 0) && a26 <= 0)) || (((a5 == \old(a5) && !(a6 == 1)) && a27 <= 0) && a26 <= 0)) || ((a5 == \old(a5) && 1 == a27) && a26 <= 0)) || 1 < \old(a3)) || (((((2 <= a3 && a5 == \old(a5)) && !(a6 == 1)) && a11 <= 0) && 1 == a27) && 1 == a12)) || !(1 == \old(a27))) || !(1 == \old(a5))) || 1 == \old(a6)) || 0 < \old(a26) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 46.6s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 27.3s AutomataDifference, 0.0s DeadEndRemovalTime, 4.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2751 SDtfs, 6401 SDslu, 1378 SDs, 0 SdLazy, 12073 SolverSat, 2420 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3728 GetRequests, 3634 SyntacticMatches, 15 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12909occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 2000 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 312 PreInvPairs, 424 NumberOfFragments, 920 HoareAnnotationTreeSize, 312 FomulaSimplifications, 23518 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8198 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 8.8s InterpolantComputationTime, 4495 NumberOfCodeBlocks, 4495 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 6294 ConstructedInterpolants, 0 QuantifiedInterpolants, 3292475 SizeOfPredicates, 18 NumberOfNonLiveVariables, 8157 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 25 InterpolantComputations, 11 PerfectInterpolantSequences, 2442/2584 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/Problem03_label06_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_10-11-20-909.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label06_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_10-11-20-909.csv Received shutdown request...