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_label48_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 16:05:34,941 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 16:05:34,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 16:05:34,960 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 16:05:34,961 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 16:05:34,962 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 16:05:34,963 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 16:05:34,965 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 16:05:34,966 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 16:05:34,967 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 16:05:34,968 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 16:05:34,968 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 16:05:34,969 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 16:05:34,970 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 16:05:34,972 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 16:05:34,973 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 16:05:34,975 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 16:05:34,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 16:05:34,984 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 16:05:34,990 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 16:05:34,993 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 16:05:34,994 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 16:05:34,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 16:05:34,998 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 16:05:34,998 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 16:05:34,999 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 16:05:35,001 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 16:05:35,001 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 16:05:35,002 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 16:05:35,003 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 16:05:35,003 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 16:05:35,004 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 16:05:35,004 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 16:05:35,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 16:05:35,008 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 16:05:35,009 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 16:05:35,009 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-14 16:05:35,038 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 16:05:35,038 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 16:05:35,039 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 16:05:35,039 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 16:05:35,040 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 16:05:35,040 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 16:05:35,040 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 16:05:35,041 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 16:05:35,041 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 16:05:35,041 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 16:05:35,041 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 16:05:35,042 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 16:05:35,042 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 16:05:35,043 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 16:05:35,043 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 16:05:35,043 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 16:05:35,043 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 16:05:35,043 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 16:05:35,044 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 16:05:35,044 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 16:05:35,044 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 16:05:35,044 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 16:05:35,044 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 16:05:35,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 16:05:35,047 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 16:05:35,047 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 16:05:35,047 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 16:05:35,047 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 16:05:35,047 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 16:05:35,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 16:05:35,048 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 16:05:35,048 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 16:05:35,048 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 16:05:35,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 16:05:35,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 16:05:35,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 16:05:35,116 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 16:05:35,116 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 16:05:35,117 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-09-14 16:05:35,477 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fabb1811/f9c46016bc3d4ffa81980dfbc392e60c/FLAG1a331e6be [2018-09-14 16:05:35,801 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 16:05:35,802 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-09-14 16:05:35,827 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fabb1811/f9c46016bc3d4ffa81980dfbc392e60c/FLAG1a331e6be [2018-09-14 16:05:35,849 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fabb1811/f9c46016bc3d4ffa81980dfbc392e60c [2018-09-14 16:05:35,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 16:05:35,866 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 16:05:35,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 16:05:35,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 16:05:35,874 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 16:05:35,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 04:05:35" (1/1) ... [2018-09-14 16:05:35,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39fbb17d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:05:35, skipping insertion in model container [2018-09-14 16:05:35,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 04:05:35" (1/1) ... [2018-09-14 16:05:35,891 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 16:05:36,604 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 16:05:36,626 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 16:05:36,853 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 16:05:36,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:05:36 WrapperNode [2018-09-14 16:05:36,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 16:05:36,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 16:05:36,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 16:05:36,922 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 16:05:36,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:05:36" (1/1) ... [2018-09-14 16:05:36,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:05:36" (1/1) ... [2018-09-14 16:05:37,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 16:05:37,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 16:05:37,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 16:05:37,093 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 16:05:37,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:05:36" (1/1) ... [2018-09-14 16:05:37,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:05:36" (1/1) ... [2018-09-14 16:05:37,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:05:36" (1/1) ... [2018-09-14 16:05:37,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:05:36" (1/1) ... [2018-09-14 16:05:37,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:05:36" (1/1) ... [2018-09-14 16:05:37,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:05:36" (1/1) ... [2018-09-14 16:05:37,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:05:36" (1/1) ... [2018-09-14 16:05:37,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 16:05:37,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 16:05:37,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 16:05:37,444 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 16:05:37,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:05:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 16:05:37,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 16:05:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 16:05:37,542 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 16:05:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 16:05:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 16:05:37,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 16:05:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 16:05:37,544 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 16:05:43,266 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 16:05:43,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 04:05:43 BoogieIcfgContainer [2018-09-14 16:05:43,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 16:05:43,270 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 16:05:43,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 16:05:43,277 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 16:05:43,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 04:05:35" (1/3) ... [2018-09-14 16:05:43,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54fc45f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 04:05:43, skipping insertion in model container [2018-09-14 16:05:43,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:05:36" (2/3) ... [2018-09-14 16:05:43,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54fc45f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 04:05:43, skipping insertion in model container [2018-09-14 16:05:43,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 04:05:43" (3/3) ... [2018-09-14 16:05:43,282 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label48_true-unreach-call.c [2018-09-14 16:05:43,292 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 16:05:43,302 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 16:05:43,364 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 16:05:43,365 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 16:05:43,365 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 16:05:43,365 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 16:05:43,366 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 16:05:43,366 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 16:05:43,366 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 16:05:43,366 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 16:05:43,366 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 16:05:43,409 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-09-14 16:05:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-14 16:05:43,430 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:05:43,432 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:05:43,433 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:05:43,439 INFO L82 PathProgramCache]: Analyzing trace with hash -1967383007, now seen corresponding path program 1 times [2018-09-14 16:05:43,442 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:05:43,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:05:43,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:05:43,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:05:43,493 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:05:43,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:05:44,438 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-14 16:05:44,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:05:44,864 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:05:44,865 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 16:05:44,865 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:05:44,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 16:05:44,889 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 16:05:44,890 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 16:05:44,892 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 4 states. [2018-09-14 16:05:47,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:05:47,989 INFO L93 Difference]: Finished difference Result 1058 states and 1911 transitions. [2018-09-14 16:05:47,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 16:05:47,991 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 190 [2018-09-14 16:05:47,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:05:48,017 INFO L225 Difference]: With dead ends: 1058 [2018-09-14 16:05:48,017 INFO L226 Difference]: Without dead ends: 740 [2018-09-14 16:05:48,024 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 16:05:48,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 740 states. [2018-09-14 16:05:48,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 740 to 525. [2018-09-14 16:05:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-09-14 16:05:48,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 877 transitions. [2018-09-14 16:05:48,122 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 877 transitions. Word has length 190 [2018-09-14 16:05:48,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:05:48,123 INFO L480 AbstractCegarLoop]: Abstraction has 525 states and 877 transitions. [2018-09-14 16:05:48,124 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 16:05:48,124 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 877 transitions. [2018-09-14 16:05:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-14 16:05:48,136 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:05:48,137 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:05:48,137 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:05:48,137 INFO L82 PathProgramCache]: Analyzing trace with hash 805361829, now seen corresponding path program 1 times [2018-09-14 16:05:48,138 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:05:48,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:05:48,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:05:48,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:05:48,139 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:05:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:05:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:05:48,566 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:05:48,566 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 16:05:48,566 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:05:48,570 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:05:48,570 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:05:48,571 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:05:48,571 INFO L87 Difference]: Start difference. First operand 525 states and 877 transitions. Second operand 3 states. [2018-09-14 16:05:50,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:05:50,457 INFO L93 Difference]: Finished difference Result 1473 states and 2531 transitions. [2018-09-14 16:05:50,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:05:50,465 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2018-09-14 16:05:50,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:05:50,475 INFO L225 Difference]: With dead ends: 1473 [2018-09-14 16:05:50,475 INFO L226 Difference]: Without dead ends: 954 [2018-09-14 16:05:50,479 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 [2018-09-14 16:05:50,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2018-09-14 16:05:50,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 953. [2018-09-14 16:05:50,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 953 states. [2018-09-14 16:05:50,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 953 states and 1506 transitions. [2018-09-14 16:05:50,533 INFO L78 Accepts]: Start accepts. Automaton has 953 states and 1506 transitions. Word has length 203 [2018-09-14 16:05:50,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:05:50,534 INFO L480 AbstractCegarLoop]: Abstraction has 953 states and 1506 transitions. [2018-09-14 16:05:50,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 16:05:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1506 transitions. [2018-09-14 16:05:50,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-14 16:05:50,541 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:05:50,541 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:05:50,541 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:05:50,542 INFO L82 PathProgramCache]: Analyzing trace with hash 190939521, now seen corresponding path program 1 times [2018-09-14 16:05:50,542 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:05:50,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:05:50,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:05:50,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:05:50,544 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:05:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:05:50,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:05:50,852 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:05:50,852 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 16:05:50,852 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:05:50,853 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:05:50,853 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:05:50,853 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:05:50,854 INFO L87 Difference]: Start difference. First operand 953 states and 1506 transitions. Second operand 3 states. [2018-09-14 16:05:53,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:05:53,695 INFO L93 Difference]: Finished difference Result 2750 states and 4459 transitions. [2018-09-14 16:05:53,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:05:53,696 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2018-09-14 16:05:53,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:05:53,717 INFO L225 Difference]: With dead ends: 2750 [2018-09-14 16:05:53,717 INFO L226 Difference]: Without dead ends: 1803 [2018-09-14 16:05:53,723 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 [2018-09-14 16:05:53,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1803 states. [2018-09-14 16:05:53,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1803 to 1786. [2018-09-14 16:05:53,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1786 states. [2018-09-14 16:05:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1786 states and 2785 transitions. [2018-09-14 16:05:53,796 INFO L78 Accepts]: Start accepts. Automaton has 1786 states and 2785 transitions. Word has length 205 [2018-09-14 16:05:53,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:05:53,797 INFO L480 AbstractCegarLoop]: Abstraction has 1786 states and 2785 transitions. [2018-09-14 16:05:53,797 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 16:05:53,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2785 transitions. [2018-09-14 16:05:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-14 16:05:53,808 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:05:53,809 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:05:53,809 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:05:53,809 INFO L82 PathProgramCache]: Analyzing trace with hash -332724808, now seen corresponding path program 1 times [2018-09-14 16:05:53,810 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:05:53,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:05:53,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:05:53,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:05:53,811 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:05:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:05:54,029 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-14 16:05:54,091 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:05:54,091 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:05:54,091 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 16:05:54,091 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:05:54,092 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 16:05:54,092 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 16:05:54,092 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 16:05:54,093 INFO L87 Difference]: Start difference. First operand 1786 states and 2785 transitions. Second operand 6 states. [2018-09-14 16:05:56,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:05:56,892 INFO L93 Difference]: Finished difference Result 5463 states and 9326 transitions. [2018-09-14 16:05:56,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-09-14 16:05:56,893 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 208 [2018-09-14 16:05:56,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:05:56,929 INFO L225 Difference]: With dead ends: 5463 [2018-09-14 16:05:56,929 INFO L226 Difference]: Without dead ends: 3683 [2018-09-14 16:05:56,938 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 16:05:56,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3683 states. [2018-09-14 16:05:57,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3683 to 3573. [2018-09-14 16:05:57,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3573 states. [2018-09-14 16:05:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 3573 states and 5686 transitions. [2018-09-14 16:05:57,091 INFO L78 Accepts]: Start accepts. Automaton has 3573 states and 5686 transitions. Word has length 208 [2018-09-14 16:05:57,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:05:57,092 INFO L480 AbstractCegarLoop]: Abstraction has 3573 states and 5686 transitions. [2018-09-14 16:05:57,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 16:05:57,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3573 states and 5686 transitions. [2018-09-14 16:05:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-14 16:05:57,108 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:05:57,109 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:05:57,109 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:05:57,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1900171544, now seen corresponding path program 1 times [2018-09-14 16:05:57,110 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:05:57,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:05:57,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:05:57,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:05:57,111 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:05:57,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:05:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:05:57,329 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:05:57,329 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 16:05:57,346 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:05:57,346 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:05:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:05:57,596 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:05:57,959 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:05:57,959 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:05:58,894 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:05:58,927 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:05:58,927 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 16:05:58,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:05:58,960 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:05:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:05:59,383 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:05:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:05:59,484 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:05:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:05:59,683 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 16:05:59,684 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-14 16:05:59,684 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 16:05:59,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 16:05:59,685 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 16:05:59,685 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 16:05:59,686 INFO L87 Difference]: Start difference. First operand 3573 states and 5686 transitions. Second operand 9 states. [2018-09-14 16:06:03,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:06:03,336 INFO L93 Difference]: Finished difference Result 11393 states and 19162 transitions. [2018-09-14 16:06:03,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 16:06:03,336 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 223 [2018-09-14 16:06:03,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:06:03,387 INFO L225 Difference]: With dead ends: 11393 [2018-09-14 16:06:03,387 INFO L226 Difference]: Without dead ends: 7826 [2018-09-14 16:06:03,418 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 900 GetRequests, 884 SyntacticMatches, 4 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2018-09-14 16:06:03,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7826 states. [2018-09-14 16:06:03,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7826 to 7683. [2018-09-14 16:06:03,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7683 states. [2018-09-14 16:06:03,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7683 states to 7683 states and 11560 transitions. [2018-09-14 16:06:03,821 INFO L78 Accepts]: Start accepts. Automaton has 7683 states and 11560 transitions. Word has length 223 [2018-09-14 16:06:03,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:06:03,821 INFO L480 AbstractCegarLoop]: Abstraction has 7683 states and 11560 transitions. [2018-09-14 16:06:03,821 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 16:06:03,821 INFO L276 IsEmpty]: Start isEmpty. Operand 7683 states and 11560 transitions. [2018-09-14 16:06:03,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-14 16:06:03,853 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:06:03,853 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:06:03,854 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:06:03,854 INFO L82 PathProgramCache]: Analyzing trace with hash 758999031, now seen corresponding path program 1 times [2018-09-14 16:06:03,854 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:06:03,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:06:03,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:06:03,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:06:03,856 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:06:03,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:06:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 73 proven. 17 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-14 16:06:04,386 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:06:04,386 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 16:06:04,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:06:04,403 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:06:04,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:06:04,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:06:04,864 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 56 proven. 30 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-14 16:06:04,864 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:06:05,151 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-14 16:06:05,173 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:06:05,173 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 [2018-09-14 16:06:05,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:06:05,196 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:06:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:06:05,648 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:06:05,839 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 30 proven. 43 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-09-14 16:06:05,840 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:06:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 69 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-09-14 16:06:06,863 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 16:06:06,864 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4, 4, 4] total 13 [2018-09-14 16:06:06,864 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 16:06:06,865 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-14 16:06:06,865 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-14 16:06:06,865 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2018-09-14 16:06:06,865 INFO L87 Difference]: Start difference. First operand 7683 states and 11560 transitions. Second operand 8 states. [2018-09-14 16:06:09,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:06:09,961 INFO L93 Difference]: Finished difference Result 22076 states and 36083 transitions. [2018-09-14 16:06:09,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-14 16:06:09,961 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 256 [2018-09-14 16:06:09,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:06:10,066 INFO L225 Difference]: With dead ends: 22076 [2018-09-14 16:06:10,066 INFO L226 Difference]: Without dead ends: 14399 [2018-09-14 16:06:10,107 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1037 GetRequests, 1018 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=71, Invalid=235, Unknown=0, NotChecked=0, Total=306 [2018-09-14 16:06:10,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14399 states. [2018-09-14 16:06:10,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14399 to 13823. [2018-09-14 16:06:10,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13823 states. [2018-09-14 16:06:10,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13823 states to 13823 states and 20124 transitions. [2018-09-14 16:06:10,536 INFO L78 Accepts]: Start accepts. Automaton has 13823 states and 20124 transitions. Word has length 256 [2018-09-14 16:06:10,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:06:10,537 INFO L480 AbstractCegarLoop]: Abstraction has 13823 states and 20124 transitions. [2018-09-14 16:06:10,537 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-14 16:06:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 13823 states and 20124 transitions. [2018-09-14 16:06:10,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-09-14 16:06:10,589 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:06:10,590 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-14 16:06:10,590 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:06:10,590 INFO L82 PathProgramCache]: Analyzing trace with hash 806545540, now seen corresponding path program 1 times [2018-09-14 16:06:10,590 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:06:10,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:06:10,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:06:10,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:06:10,592 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:06:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:06:10,940 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 16:06:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 106 proven. 31 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-14 16:06:11,301 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:06:11,301 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 [2018-09-14 16:06:11,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:06:11,320 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:06:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:06:11,537 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:06:12,018 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 94 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-09-14 16:06:12,019 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:06:12,451 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 106 proven. 31 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-14 16:06:12,471 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:06:12,472 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 7 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 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 16:06:12,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:06:12,491 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:06:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:06:12,952 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:06:13,032 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 94 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-09-14 16:06:13,032 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:06:13,165 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 106 proven. 31 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-14 16:06:13,168 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 16:06:13,168 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 14 [2018-09-14 16:06:13,168 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 16:06:13,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 16:06:13,170 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 16:06:13,170 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2018-09-14 16:06:13,170 INFO L87 Difference]: Start difference. First operand 13823 states and 20124 transitions. Second operand 9 states. [2018-09-14 16:06:18,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:06:18,797 INFO L93 Difference]: Finished difference Result 49384 states and 77919 transitions. [2018-09-14 16:06:18,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-14 16:06:18,798 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 291 [2018-09-14 16:06:18,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:06:19,004 INFO L225 Difference]: With dead ends: 49384 [2018-09-14 16:06:19,004 INFO L226 Difference]: Without dead ends: 35567 [2018-09-14 16:06:19,078 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1180 GetRequests, 1158 SyntacticMatches, 5 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2018-09-14 16:06:19,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35567 states. [2018-09-14 16:06:20,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35567 to 35059. [2018-09-14 16:06:20,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35059 states. [2018-09-14 16:06:20,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35059 states to 35059 states and 46612 transitions. [2018-09-14 16:06:20,150 INFO L78 Accepts]: Start accepts. Automaton has 35059 states and 46612 transitions. Word has length 291 [2018-09-14 16:06:20,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:06:20,151 INFO L480 AbstractCegarLoop]: Abstraction has 35059 states and 46612 transitions. [2018-09-14 16:06:20,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 16:06:20,151 INFO L276 IsEmpty]: Start isEmpty. Operand 35059 states and 46612 transitions. [2018-09-14 16:06:20,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-14 16:06:20,243 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:06:20,244 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 16:06:20,244 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:06:20,244 INFO L82 PathProgramCache]: Analyzing trace with hash -1868677236, now seen corresponding path program 1 times [2018-09-14 16:06:20,244 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:06:20,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:06:20,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:06:20,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:06:20,246 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:06:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:06:20,855 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 163 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:06:20,855 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:06:20,855 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 [2018-09-14 16:06:20,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:06:20,866 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:06:21,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:06:21,073 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:06:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 130 proven. 30 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 16:06:21,432 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:06:21,586 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 16:06:21,607 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:06:21,608 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 9 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 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 16:06:21,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:06:21,623 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:06:22,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:06:22,110 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:06:22,589 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 130 proven. 30 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 16:06:22,590 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:06:22,997 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 16:06:23,000 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 16:06:23,000 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4, 4, 4] total 13 [2018-09-14 16:06:23,000 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 16:06:23,001 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-14 16:06:23,001 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-14 16:06:23,001 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-09-14 16:06:23,001 INFO L87 Difference]: Start difference. First operand 35059 states and 46612 transitions. Second operand 8 states. [2018-09-14 16:06:29,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:06:29,201 INFO L93 Difference]: Finished difference Result 65782 states and 95714 transitions. [2018-09-14 16:06:29,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-09-14 16:06:29,202 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 326 [2018-09-14 16:06:29,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:06:29,203 INFO L225 Difference]: With dead ends: 65782 [2018-09-14 16:06:29,203 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 16:06:29,364 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1348 GetRequests, 1313 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=247, Invalid=875, Unknown=0, NotChecked=0, Total=1122 [2018-09-14 16:06:29,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 16:06:29,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 16:06:29,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 16:06:29,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 16:06:29,366 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 326 [2018-09-14 16:06:29,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:06:29,366 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 16:06:29,367 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-14 16:06:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 16:06:29,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 16:06:29,371 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 16:06:30,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:30,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:30,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:30,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:30,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:30,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:30,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:30,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:30,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:30,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:30,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:31,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:32,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:32,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:32,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:32,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:32,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:32,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:32,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:32,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:32,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:32,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:32,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:32,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:32,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:32,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:33,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:33,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:33,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:33,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:33,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:33,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:33,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:33,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:33,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:33,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:33,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,312 WARN L178 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 769 DAG size of output: 457 [2018-09-14 16:06:34,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:34,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:35,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:36,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:36,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:36,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:36,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:36,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:36,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:36,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:36,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:36,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:36,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:36,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:36,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:36,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:36,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:06:37,723 WARN L178 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 769 DAG size of output: 457 [2018-09-14 16:06:40,000 WARN L178 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 330 DAG size of output: 79 [2018-09-14 16:06:44,712 WARN L178 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 419 DAG size of output: 47 [2018-09-14 16:06:48,865 WARN L178 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 419 DAG size of output: 47 [2018-09-14 16:06:48,869 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 16:06:48,869 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a22~0)| ~a22~0) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|)) [2018-09-14 16:06:48,869 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 16:06:48,869 INFO L426 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-09-14 16:06:48,869 INFO L426 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-09-14 16:06:48,870 INFO L426 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,870 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,870 INFO L426 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,870 INFO L426 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,870 INFO L426 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,870 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,870 INFO L426 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,870 INFO L426 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-09-14 16:06:48,871 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,871 INFO L426 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-09-14 16:06:48,871 INFO L426 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-09-14 16:06:48,871 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,871 INFO L426 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,871 INFO L426 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,871 INFO L426 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,871 INFO L426 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-09-14 16:06:48,871 INFO L426 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-09-14 16:06:48,872 INFO L426 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,872 INFO L426 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,872 INFO L426 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,872 INFO L426 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,872 INFO L426 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,872 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,872 INFO L426 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,872 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,872 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,872 INFO L426 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,873 INFO L426 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-09-14 16:06:48,873 INFO L426 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-09-14 16:06:48,873 INFO L426 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-09-14 16:06:48,873 INFO L426 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,873 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,873 INFO L426 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,873 INFO L426 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,873 INFO L426 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,873 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,874 INFO L426 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-09-14 16:06:48,874 INFO L426 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-09-14 16:06:48,874 INFO L426 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-09-14 16:06:48,874 INFO L426 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,874 INFO L426 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,874 INFO L426 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,874 INFO L426 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,874 INFO L426 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,875 INFO L426 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,875 INFO L426 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-09-14 16:06:48,875 INFO L426 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-09-14 16:06:48,875 INFO L426 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-09-14 16:06:48,875 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,875 INFO L426 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,875 INFO L426 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,875 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-09-14 16:06:48,875 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,876 INFO L426 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-09-14 16:06:48,876 INFO L426 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,876 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,876 INFO L426 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-09-14 16:06:48,876 INFO L426 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-09-14 16:06:48,876 INFO L426 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,876 INFO L426 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,876 INFO L426 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,877 INFO L426 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,877 INFO L426 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,877 INFO L426 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,877 INFO L426 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,877 INFO L426 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-09-14 16:06:48,877 INFO L426 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-09-14 16:06:48,877 INFO L426 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-09-14 16:06:48,877 INFO L426 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-09-14 16:06:48,877 INFO L426 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-09-14 16:06:48,878 INFO L426 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,878 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,878 INFO L426 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,878 INFO L426 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,878 INFO L426 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,878 INFO L426 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,878 INFO L426 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,878 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,878 INFO L426 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,879 INFO L426 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,879 INFO L426 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,879 INFO L426 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-09-14 16:06:48,879 INFO L426 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-09-14 16:06:48,879 INFO L426 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-09-14 16:06:48,879 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,879 INFO L426 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,879 INFO L426 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,879 INFO L426 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,880 INFO L426 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,880 INFO L426 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,880 INFO L426 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,880 INFO L426 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,880 INFO L426 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,880 INFO L426 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-09-14 16:06:48,880 INFO L426 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-09-14 16:06:48,880 INFO L426 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-09-14 16:06:48,881 INFO L426 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-09-14 16:06:48,881 INFO L426 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-09-14 16:06:48,881 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,881 INFO L426 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,881 INFO L426 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,881 INFO L426 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,881 INFO L426 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,881 INFO L426 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,881 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,882 INFO L426 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,882 INFO L426 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-09-14 16:06:48,882 INFO L426 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-09-14 16:06:48,882 INFO L426 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-09-14 16:06:48,882 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,882 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,882 INFO L426 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,882 INFO L426 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-09-14 16:06:48,882 INFO L426 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-09-14 16:06:48,883 INFO L426 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,883 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse20 (= ~a6~0 |old(~a6~0)|)) (.cse10 (= |old(~a22~0)| ~a22~0)) (.cse11 (= |old(~a3~0)| ~a3~0)) (.cse12 (<= ~a27~0 |old(~a27~0)|)) (.cse17 (or (not (= ~a5~0 ~a12~0)) (not (= ~a5~0 1)))) (.cse13 (= ~a5~0 |old(~a5~0)|)) (.cse14 (= ~a6~0 0))) (let ((.cse2 (and .cse10 .cse11 .cse12 .cse17 .cse13 .cse14)) (.cse15 (= 1 ~a26~0)) (.cse21 (and .cse10 .cse11 .cse12 .cse13 .cse14)) (.cse8 (and .cse10 .cse11 .cse12 .cse13 .cse20)) (.cse16 (not (= 1 |old(~a26~0)|))) (.cse9 (not (= 1 |old(~a6~0)|))) (.cse18 (< 0 |old(~a27~0)|)) (.cse4 (< 0 |old(~a3~0)|)) (.cse7 (= |old(~a6~0)| |old(~a22~0)|)) (.cse5 (= 1 ~a11~0)) (.cse0 (= 1 |old(~a12~0)|)) (.cse1 (not (= 0 |old(~a6~0)|))) (.cse3 (not (= 1 |old(~a5~0)|))) (.cse6 (not (= 1 |old(~a11~0)|))) (.cse19 (< |old(~a3~0)| 2))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse3 .cse5 .cse6 .cse4) (or .cse2 .cse0 .cse1 .cse3 .cse7) (or .cse0 .cse8 .cse3 .cse9) (or .cse1 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) .cse3 .cse16) (or .cse0 .cse17 .cse3 .cse9) (or .cse3 .cse18 .cse8 .cse9) (or .cse5 .cse3 .cse18 .cse6 .cse9) (or .cse0 .cse1 .cse3 .cse17 .cse19) (or .cse3 (and .cse10 .cse11 .cse12 .cse5 .cse13 .cse20) .cse6 .cse4 .cse9) (or .cse1 .cse21 .cse3 .cse18 .cse4) (or .cse1 .cse3 .cse16 .cse5 .cse6) (or .cse5 .cse3 .cse6 .cse19 .cse9) (or .cse0 .cse1 .cse17 .cse3 .cse16) (or .cse3 .cse19 .cse9 .cse8) (or .cse15 .cse3 .cse16 .cse9) (or .cse3 .cse16 .cse6 .cse5 .cse9) (or .cse0 .cse5 .cse3 .cse6 .cse9) (or .cse1 .cse21 .cse3 .cse19) (or .cse8 .cse3 .cse16 .cse9) (or .cse5 .cse1 .cse3 .cse18 .cse6 .cse4) (or .cse0 .cse1 .cse3 .cse5 .cse6 .cse7) (or .cse5 .cse0 .cse1 .cse3 .cse6 .cse19)))) [2018-09-14 16:06:48,883 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,883 INFO L426 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,883 INFO L426 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-09-14 16:06:48,884 INFO L426 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,884 INFO L426 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-09-14 16:06:48,884 INFO L426 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,884 INFO L426 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-09-14 16:06:48,884 INFO L426 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,884 INFO L426 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,884 INFO L426 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-09-14 16:06:48,884 INFO L426 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-09-14 16:06:48,884 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-09-14 16:06:48,885 INFO L426 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-09-14 16:06:48,885 INFO L426 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-09-14 16:06:48,885 INFO L426 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-09-14 16:06:48,885 INFO L426 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-09-14 16:06:48,885 INFO L426 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,885 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,885 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,885 INFO L426 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,885 INFO L426 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,886 INFO L426 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,886 INFO L426 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-09-14 16:06:48,886 INFO L426 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-09-14 16:06:48,886 INFO L426 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,886 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,886 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,886 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,886 INFO L426 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,886 INFO L426 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,887 INFO L426 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,887 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,887 INFO L426 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,887 INFO L426 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-09-14 16:06:48,887 INFO L426 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-09-14 16:06:48,887 INFO L426 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,887 INFO L426 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,887 INFO L426 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,888 INFO L426 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,888 INFO L426 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,888 INFO L426 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,888 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,888 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,888 INFO L426 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,888 INFO L426 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-09-14 16:06:48,888 INFO L426 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-09-14 16:06:48,888 INFO L426 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,889 INFO L426 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,889 INFO L426 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-09-14 16:06:48,889 INFO L426 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-09-14 16:06:48,889 INFO L426 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,889 INFO L426 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,889 INFO L426 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,889 INFO L426 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,889 INFO L426 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,889 INFO L426 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-09-14 16:06:48,889 INFO L426 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-09-14 16:06:48,890 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,890 INFO L426 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,890 INFO L426 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,890 INFO L426 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,890 INFO L426 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,890 INFO L426 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,890 INFO L426 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,890 INFO L426 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,891 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-09-14 16:06:48,891 INFO L426 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-09-14 16:06:48,891 INFO L426 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-09-14 16:06:48,891 INFO L426 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,891 INFO L426 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-09-14 16:06:48,891 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,891 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,891 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,891 INFO L426 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,892 INFO L426 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,892 INFO L426 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,892 INFO L426 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,892 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-09-14 16:06:48,892 INFO L426 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,892 INFO L426 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-09-14 16:06:48,892 INFO L426 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-09-14 16:06:48,892 INFO L426 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-09-14 16:06:48,892 INFO L426 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,893 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,893 INFO L426 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,893 INFO L426 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,893 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,893 INFO L426 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,893 INFO L426 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,893 INFO L426 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,894 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-09-14 16:06:48,894 INFO L426 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-09-14 16:06:48,894 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,894 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1584) no Hoare annotation was computed. [2018-09-14 16:06:48,894 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,894 INFO L426 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-09-14 16:06:48,894 INFO L426 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-09-14 16:06:48,894 INFO L426 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-09-14 16:06:48,894 INFO L426 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,895 INFO L426 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,895 INFO L426 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,895 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,895 INFO L426 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,895 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,895 INFO L426 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,895 INFO L426 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,895 INFO L426 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,895 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,896 INFO L426 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,896 INFO L426 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,896 INFO L426 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-09-14 16:06:48,896 INFO L426 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-09-14 16:06:48,896 INFO L426 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-09-14 16:06:48,896 INFO L426 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,896 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,896 INFO L426 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,896 INFO L426 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,896 INFO L426 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,897 INFO L426 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,897 INFO L426 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,897 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-09-14 16:06:48,897 INFO L426 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-09-14 16:06:48,897 INFO L426 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,897 INFO L426 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-09-14 16:06:48,897 INFO L426 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-09-14 16:06:48,897 INFO L426 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-09-14 16:06:48,897 INFO L426 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,898 INFO L426 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,898 INFO L426 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,898 INFO L426 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,898 INFO L426 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,898 INFO L426 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-09-14 16:06:48,898 INFO L426 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-09-14 16:06:48,898 INFO L426 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,898 INFO L426 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,898 INFO L426 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,899 INFO L426 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-09-14 16:06:48,899 INFO L426 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-09-14 16:06:48,899 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,899 INFO L426 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-09-14 16:06:48,899 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,899 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,899 INFO L426 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,899 INFO L426 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,899 INFO L426 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,899 INFO L426 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,900 INFO L426 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,900 INFO L426 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,900 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,900 INFO L426 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,900 INFO L426 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-09-14 16:06:48,900 INFO L426 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-09-14 16:06:48,900 INFO L426 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-09-14 16:06:48,900 INFO L426 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,901 INFO L426 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-09-14 16:06:48,901 INFO L426 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-09-14 16:06:48,901 INFO L426 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,901 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,901 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,901 INFO L426 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,901 INFO L426 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,901 INFO L426 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,901 INFO L426 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,902 INFO L426 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,902 INFO L426 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,902 INFO L426 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-09-14 16:06:48,902 INFO L426 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-09-14 16:06:48,902 INFO L426 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-09-14 16:06:48,902 INFO L426 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,902 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,902 INFO L426 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,902 INFO L426 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,903 INFO L426 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:06:48,903 INFO L426 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,903 INFO L426 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-09-14 16:06:48,903 INFO L426 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-09-14 16:06:48,903 INFO L426 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,903 INFO L426 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-09-14 16:06:48,903 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-09-14 16:06:48,903 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 16:06:48,904 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a5~0) (not (= ~a3~0 2)) (not (= ~a5~0 ~a12~0)) (= ~a6~0 0) (not (= ~a22~0 ~a6~0))) [2018-09-14 16:06:48,904 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 16:06:48,904 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 16:06:48,904 INFO L426 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-09-14 16:06:48,904 INFO L426 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-09-14 16:06:48,904 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a6~0)|)) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (= |old(~a5~0)| |old(~a12~0)|) (and (= |old(~a22~0)| ~a22~0) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (not (= ~a5~0 ~a12~0)) (= ~a6~0 0)) (= |old(~a6~0)| |old(~a22~0)|)) [2018-09-14 16:06:48,904 INFO L426 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-09-14 16:06:48,904 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-09-14 16:06:48,905 INFO L422 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse2 (= 1 ~a26~0)) (.cse4 (<= ~a27~0 0)) (.cse5 (<= ~a3~0 0)) (.cse1 (= ~a6~0 0)) (.cse6 (not (= ~a5~0 ~a12~0))) (.cse7 (<= 2 ~a3~0)) (.cse3 (= 1 ~a6~0)) (.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse2) (and .cse3 .cse0 .cse4) (= |old(~a5~0)| |old(~a12~0)|) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|) (and .cse5 .cse0 .cse1 .cse4) (and .cse5 .cse6 .cse0 .cse1) (and .cse5 (= 1 ~a11~0) .cse3 .cse0) (and .cse7 .cse0 .cse1) (and .cse6 .cse0 .cse1 (not (= ~a22~0 ~a6~0))) (and (and .cse6 .cse0) .cse3) (not (= 0 |old(~a6~0)|)) (and .cse7 .cse3 .cse0) (not (= 1 |old(~a5~0)|)))) [2018-09-14 16:06:48,905 INFO L426 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-09-14 16:06:48,905 INFO L422 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse2 (= 1 ~a26~0)) (.cse4 (<= ~a27~0 0)) (.cse5 (<= ~a3~0 0)) (.cse1 (= ~a6~0 0)) (.cse6 (not (= ~a5~0 ~a12~0))) (.cse7 (<= 2 ~a3~0)) (.cse3 (= 1 ~a6~0)) (.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse2) (and .cse3 .cse0 .cse4) (= |old(~a5~0)| |old(~a12~0)|) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|) (and .cse5 .cse0 .cse1 .cse4) (and .cse5 .cse6 .cse0 .cse1) (and .cse5 (= 1 ~a11~0) .cse3 .cse0) (and .cse7 .cse0 .cse1) (and .cse6 .cse0 .cse1 (not (= ~a22~0 ~a6~0))) (and (and .cse6 .cse0) .cse3) (not (= 0 |old(~a6~0)|)) (and .cse7 .cse3 .cse0) (not (= 1 |old(~a5~0)|)))) [2018-09-14 16:06:48,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 04:06:48 BoogieIcfgContainer [2018-09-14 16:06:48,924 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 16:06:48,925 INFO L168 Benchmark]: Toolchain (without parser) took 73061.60 ms. Allocated memory was 1.5 GB in the beginning and 3.6 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -675.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-14 16:06:48,926 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 16:06:48,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1053.43 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-09-14 16:06:48,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.18 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. [2018-09-14 16:06:48,928 INFO L168 Benchmark]: Boogie Preprocessor took 350.42 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 817.9 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -952.9 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. [2018-09-14 16:06:48,929 INFO L168 Benchmark]: RCFGBuilder took 5825.87 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 274.6 MB). Peak memory consumption was 274.6 MB. Max. memory is 7.1 GB. [2018-09-14 16:06:48,930 INFO L168 Benchmark]: TraceAbstraction took 65653.61 ms. Allocated memory was 2.4 GB in the beginning and 3.6 GB in the end (delta: 1.2 GB). Free memory was 2.0 GB in the beginning and 2.1 GB in the end (delta: -103.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-09-14 16:06:48,935 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1053.43 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 171.18 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 350.42 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 817.9 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -952.9 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5825.87 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 274.6 MB). Peak memory consumption was 274.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 65653.61 ms. Allocated memory was 2.4 GB in the beginning and 3.6 GB in the end (delta: 1.2 GB). Free memory was 2.0 GB in the beginning and 2.1 GB in the end (delta: -103.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1584]: 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) && a6 == 0) && 1 == a26) || ((1 == a6 && a5 == \old(a5)) && 1 == a26)) || ((1 == a6 && a5 == \old(a5)) && a27 <= 0)) || \old(a5) == \old(a12)) || 2 == \old(a3)) || \old(a6) == \old(a22)) || (((a3 <= 0 && a5 == \old(a5)) && a6 == 0) && a27 <= 0)) || (((a3 <= 0 && !(a5 == a12)) && a5 == \old(a5)) && a6 == 0)) || (((a3 <= 0 && 1 == a11) && 1 == a6) && a5 == \old(a5))) || ((2 <= a3 && a5 == \old(a5)) && a6 == 0)) || (((!(a5 == a12) && a5 == \old(a5)) && a6 == 0) && !(a22 == a6))) || ((!(a5 == a12) && a5 == \old(a5)) && 1 == a6)) || !(0 == \old(a6))) || ((2 <= a3 && 1 == a6) && a5 == \old(a5))) || !(1 == \old(a5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 65.5s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 30.0s AutomataDifference, 0.0s DeadEndRemovalTime, 19.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1993 SDtfs, 8032 SDslu, 1789 SDs, 0 SdLazy, 14537 SolverSat, 2983 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4489 GetRequests, 4383 SyntacticMatches, 18 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 382 ImplicationChecksByTransitivity, 5.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35059occurred in iteration=7, 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: 2.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 1570 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 696 PreInvPairs, 1510 NumberOfFragments, 949 HoareAnnotationTreeSize, 696 FomulaSimplifications, 170482 FormulaSimplificationTreeSizeReduction, 8.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 54337 FormulaSimplificationTreeSizeReductionInter, 11.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 9.3s InterpolantComputationTime, 4094 NumberOfCodeBlocks, 4094 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 6262 ConstructedInterpolants, 0 QuantifiedInterpolants, 3825501 SizeOfPredicates, 10 NumberOfNonLiveVariables, 9352 ConjunctsInSsa, 64 ConjunctsInUnsatCore, 24 InterpolantComputations, 4 PerfectInterpolantSequences, 2048/2317 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_label48_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_16-06-48-954.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label48_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_16-06-48-954.csv Received shutdown request...