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_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 10:13:54,429 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 10:13:54,431 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 10:13:54,445 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 10:13:54,445 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 10:13:54,446 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 10:13:54,447 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 10:13:54,449 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 10:13:54,451 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 10:13:54,453 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 10:13:54,454 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 10:13:54,454 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 10:13:54,455 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 10:13:54,456 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 10:13:54,457 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 10:13:54,458 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 10:13:54,467 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 10:13:54,472 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 10:13:54,477 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 10:13:54,480 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 10:13:54,482 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 10:13:54,483 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 10:13:54,488 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 10:13:54,489 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 10:13:54,489 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 10:13:54,490 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 10:13:54,491 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 10:13:54,491 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 10:13:54,492 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 10:13:54,493 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 10:13:54,493 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 10:13:54,494 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 10:13:54,494 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 10:13:54,494 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 10:13:54,495 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 10:13:54,496 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 10:13:54,496 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 10:13:54,512 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 10:13:54,512 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 10:13:54,513 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 10:13:54,513 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 10:13:54,513 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 10:13:54,514 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 10:13:54,514 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 10:13:54,514 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 10:13:54,514 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 10:13:54,514 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 10:13:54,515 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 10:13:54,515 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 10:13:54,516 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 10:13:54,516 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 10:13:54,516 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 10:13:54,516 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 10:13:54,516 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 10:13:54,517 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 10:13:54,517 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 10:13:54,517 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 10:13:54,517 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 10:13:54,517 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 10:13:54,517 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 10:13:54,518 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 10:13:54,518 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:13:54,518 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 10:13:54,518 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 10:13:54,518 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 10:13:54,519 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 10:13:54,519 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 10:13:54,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 10:13:54,519 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 10:13:54,519 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 10:13:54,520 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 10:13:54,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 10:13:54,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 10:13:54,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 10:13:54,625 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 10:13:54,625 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 10:13:54,626 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label22_true-unreach-call.c [2018-09-18 10:13:54,976 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/677f73b10/8f429767776049ddbfe00526dfe966df/FLAG6e09322ab [2018-09-18 10:13:55,380 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 10:13:55,381 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label22_true-unreach-call.c [2018-09-18 10:13:55,407 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/677f73b10/8f429767776049ddbfe00526dfe966df/FLAG6e09322ab [2018-09-18 10:13:55,431 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/677f73b10/8f429767776049ddbfe00526dfe966df [2018-09-18 10:13:55,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 10:13:55,447 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 10:13:55,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 10:13:55,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 10:13:55,457 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 10:13:55,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:13:55" (1/1) ... [2018-09-18 10:13:55,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@714817d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:13:55, skipping insertion in model container [2018-09-18 10:13:55,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:13:55" (1/1) ... [2018-09-18 10:13:55,476 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 10:13:56,287 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:13:56,309 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 10:13:56,517 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:13:56,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:13:56 WrapperNode [2018-09-18 10:13:56,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 10:13:56,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 10:13:56,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 10:13:56,591 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 10:13:56,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:13:56" (1/1) ... [2018-09-18 10:13:56,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:13:56" (1/1) ... [2018-09-18 10:13:56,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 10:13:56,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 10:13:56,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 10:13:56,738 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 10:13:56,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:13:56" (1/1) ... [2018-09-18 10:13:56,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:13:56" (1/1) ... [2018-09-18 10:13:57,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:13:56" (1/1) ... [2018-09-18 10:13:57,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:13:56" (1/1) ... [2018-09-18 10:13:57,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:13:56" (1/1) ... [2018-09-18 10:13:57,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:13:56" (1/1) ... [2018-09-18 10:13:57,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:13:56" (1/1) ... [2018-09-18 10:13:57,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 10:13:57,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 10:13:57,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 10:13:57,142 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 10:13:57,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:13:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:13:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 10:13:57,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 10:13:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 10:13:57,224 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 10:13:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 10:13:57,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 10:13:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 10:13:57,224 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 10:14:02,422 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 10:14:02,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:14:02 BoogieIcfgContainer [2018-09-18 10:14:02,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 10:14:02,424 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 10:14:02,424 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 10:14:02,428 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 10:14:02,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 10:13:55" (1/3) ... [2018-09-18 10:14:02,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6809d436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:14:02, skipping insertion in model container [2018-09-18 10:14:02,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:13:56" (2/3) ... [2018-09-18 10:14:02,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6809d436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:14:02, skipping insertion in model container [2018-09-18 10:14:02,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:14:02" (3/3) ... [2018-09-18 10:14:02,432 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label22_true-unreach-call.c [2018-09-18 10:14:02,443 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 10:14:02,453 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 10:14:02,509 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 10:14:02,510 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 10:14:02,510 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 10:14:02,510 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 10:14:02,511 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 10:14:02,511 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 10:14:02,511 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 10:14:02,511 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 10:14:02,511 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 10:14:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-09-18 10:14:02,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-18 10:14:02,566 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:02,567 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] [2018-09-18 10:14:02,568 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:02,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1705983263, now seen corresponding path program 1 times [2018-09-18 10:14:02,576 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:02,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:02,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:02,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:02,629 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:03,611 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:14:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:03,844 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:14:03,844 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:14:03,844 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:14:03,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:14:03,869 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:14:03,870 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:14:03,873 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-09-18 10:14:06,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:14:06,167 INFO L93 Difference]: Finished difference Result 838 states and 1479 transitions. [2018-09-18 10:14:06,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:14:06,172 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2018-09-18 10:14:06,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:14:06,195 INFO L225 Difference]: With dead ends: 838 [2018-09-18 10:14:06,196 INFO L226 Difference]: Without dead ends: 524 [2018-09-18 10:14:06,204 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:14:06,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2018-09-18 10:14:06,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 522. [2018-09-18 10:14:06,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 522 states. [2018-09-18 10:14:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 890 transitions. [2018-09-18 10:14:06,334 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 890 transitions. Word has length 174 [2018-09-18 10:14:06,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:14:06,336 INFO L480 AbstractCegarLoop]: Abstraction has 522 states and 890 transitions. [2018-09-18 10:14:06,336 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:14:06,337 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 890 transitions. [2018-09-18 10:14:06,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-18 10:14:06,345 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:06,345 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-18 10:14:06,346 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:06,346 INFO L82 PathProgramCache]: Analyzing trace with hash 458519048, now seen corresponding path program 1 times [2018-09-18 10:14:06,346 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:06,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:06,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:06,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:06,349 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:06,699 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-18 10:14:06,774 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:06,775 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:14:06,775 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 10:14:06,775 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:14:06,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:14:06,778 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:14:06,778 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 10:14:06,778 INFO L87 Difference]: Start difference. First operand 522 states and 890 transitions. Second operand 6 states. [2018-09-18 10:14:10,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:14:10,951 INFO L93 Difference]: Finished difference Result 1581 states and 2759 transitions. [2018-09-18 10:14:10,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-09-18 10:14:10,960 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 184 [2018-09-18 10:14:10,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:14:10,976 INFO L225 Difference]: With dead ends: 1581 [2018-09-18 10:14:10,976 INFO L226 Difference]: Without dead ends: 1065 [2018-09-18 10:14:10,985 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 10:14:10,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2018-09-18 10:14:11,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 1023. [2018-09-18 10:14:11,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1023 states. [2018-09-18 10:14:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 1023 states and 1733 transitions. [2018-09-18 10:14:11,060 INFO L78 Accepts]: Start accepts. Automaton has 1023 states and 1733 transitions. Word has length 184 [2018-09-18 10:14:11,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:14:11,061 INFO L480 AbstractCegarLoop]: Abstraction has 1023 states and 1733 transitions. [2018-09-18 10:14:11,061 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:14:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1733 transitions. [2018-09-18 10:14:11,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-18 10:14:11,070 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:11,070 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] [2018-09-18 10:14:11,071 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:11,071 INFO L82 PathProgramCache]: Analyzing trace with hash 12780901, now seen corresponding path program 1 times [2018-09-18 10:14:11,071 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:11,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:11,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:11,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:11,073 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:11,349 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:11,349 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:14:11,350 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:14:11,350 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:14:11,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:14:11,351 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:14:11,351 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:14:11,352 INFO L87 Difference]: Start difference. First operand 1023 states and 1733 transitions. Second operand 3 states. [2018-09-18 10:14:14,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:14:14,044 INFO L93 Difference]: Finished difference Result 2887 states and 5063 transitions. [2018-09-18 10:14:14,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:14:14,052 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2018-09-18 10:14:14,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:14:14,069 INFO L225 Difference]: With dead ends: 2887 [2018-09-18 10:14:14,070 INFO L226 Difference]: Without dead ends: 1870 [2018-09-18 10:14:14,075 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:14:14,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1870 states. [2018-09-18 10:14:14,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1870 to 1865. [2018-09-18 10:14:14,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1865 states. [2018-09-18 10:14:14,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1865 states and 3055 transitions. [2018-09-18 10:14:14,149 INFO L78 Accepts]: Start accepts. Automaton has 1865 states and 3055 transitions. Word has length 187 [2018-09-18 10:14:14,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:14:14,150 INFO L480 AbstractCegarLoop]: Abstraction has 1865 states and 3055 transitions. [2018-09-18 10:14:14,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:14:14,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3055 transitions. [2018-09-18 10:14:14,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-18 10:14:14,161 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:14,161 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:14:14,161 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:14,162 INFO L82 PathProgramCache]: Analyzing trace with hash -1985831946, now seen corresponding path program 1 times [2018-09-18 10:14:14,162 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:14,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:14,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:14,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:14,163 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:14,492 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:14:14,492 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:14:14,492 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:14:14,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:14:14,494 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:14:14,494 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:14:14,494 INFO L87 Difference]: Start difference. First operand 1865 states and 3055 transitions. Second operand 3 states. [2018-09-18 10:14:16,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:14:16,304 INFO L93 Difference]: Finished difference Result 5422 states and 9195 transitions. [2018-09-18 10:14:16,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:14:16,308 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2018-09-18 10:14:16,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:14:16,337 INFO L225 Difference]: With dead ends: 5422 [2018-09-18 10:14:16,337 INFO L226 Difference]: Without dead ends: 3563 [2018-09-18 10:14:16,348 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:14:16,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3563 states. [2018-09-18 10:14:16,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3563 to 3541. [2018-09-18 10:14:16,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3541 states. [2018-09-18 10:14:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 3541 states and 5808 transitions. [2018-09-18 10:14:16,492 INFO L78 Accepts]: Start accepts. Automaton has 3541 states and 5808 transitions. Word has length 207 [2018-09-18 10:14:16,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:14:16,493 INFO L480 AbstractCegarLoop]: Abstraction has 3541 states and 5808 transitions. [2018-09-18 10:14:16,493 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:14:16,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3541 states and 5808 transitions. [2018-09-18 10:14:16,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-18 10:14:16,512 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:16,512 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:14:16,512 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:16,513 INFO L82 PathProgramCache]: Analyzing trace with hash -1023448885, now seen corresponding path program 1 times [2018-09-18 10:14:16,513 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:16,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:16,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:16,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:16,580 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:16,908 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-18 10:14:17,251 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:17,252 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:14:17,252 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-09-18 10:14:17,252 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:14:17,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-18 10:14:17,253 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-18 10:14:17,253 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-09-18 10:14:17,253 INFO L87 Difference]: Start difference. First operand 3541 states and 5808 transitions. Second operand 7 states. [2018-09-18 10:14:21,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:14:21,722 INFO L93 Difference]: Finished difference Result 15784 states and 30060 transitions. [2018-09-18 10:14:21,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-18 10:14:21,725 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 252 [2018-09-18 10:14:21,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:14:21,861 INFO L225 Difference]: With dead ends: 15784 [2018-09-18 10:14:21,862 INFO L226 Difference]: Without dead ends: 12249 [2018-09-18 10:14:21,903 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2018-09-18 10:14:21,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12249 states. [2018-09-18 10:14:22,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12249 to 11635. [2018-09-18 10:14:22,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11635 states. [2018-09-18 10:14:22,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11635 states to 11635 states and 19720 transitions. [2018-09-18 10:14:22,432 INFO L78 Accepts]: Start accepts. Automaton has 11635 states and 19720 transitions. Word has length 252 [2018-09-18 10:14:22,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:14:22,432 INFO L480 AbstractCegarLoop]: Abstraction has 11635 states and 19720 transitions. [2018-09-18 10:14:22,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-18 10:14:22,433 INFO L276 IsEmpty]: Start isEmpty. Operand 11635 states and 19720 transitions. [2018-09-18 10:14:22,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-09-18 10:14:22,509 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:22,510 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:14:22,510 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:22,510 INFO L82 PathProgramCache]: Analyzing trace with hash 1457202219, now seen corresponding path program 1 times [2018-09-18 10:14:22,510 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:22,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:22,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:22,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:22,512 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:23,095 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:23,096 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:14:23,096 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:14:23,201 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:23,201 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:14:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:23,472 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:14:24,159 WARN L178 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 7 [2018-09-18 10:14:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:24,409 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:14:24,648 WARN L178 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 19 [2018-09-18 10:14:24,993 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:25,015 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:14:25,015 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:14:25,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:25,033 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:14:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:25,464 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:14:25,549 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:25,549 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:14:25,868 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:25,873 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:14:25,873 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 5, 5] total 12 [2018-09-18 10:14:25,874 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:14:25,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-18 10:14:25,878 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-18 10:14:25,878 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2018-09-18 10:14:25,878 INFO L87 Difference]: Start difference. First operand 11635 states and 19720 transitions. Second operand 10 states. [2018-09-18 10:14:35,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:14:35,011 INFO L93 Difference]: Finished difference Result 50964 states and 96840 transitions. [2018-09-18 10:14:35,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-09-18 10:14:35,011 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 267 [2018-09-18 10:14:35,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:14:35,390 INFO L225 Difference]: With dead ends: 50964 [2018-09-18 10:14:35,391 INFO L226 Difference]: Without dead ends: 39335 [2018-09-18 10:14:35,516 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1111 GetRequests, 1068 SyntacticMatches, 3 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 462 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=382, Invalid=1340, Unknown=0, NotChecked=0, Total=1722 [2018-09-18 10:14:35,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39335 states. [2018-09-18 10:14:37,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39335 to 36911. [2018-09-18 10:14:37,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36911 states. [2018-09-18 10:14:37,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36911 states to 36911 states and 56592 transitions. [2018-09-18 10:14:37,250 INFO L78 Accepts]: Start accepts. Automaton has 36911 states and 56592 transitions. Word has length 267 [2018-09-18 10:14:37,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:14:37,250 INFO L480 AbstractCegarLoop]: Abstraction has 36911 states and 56592 transitions. [2018-09-18 10:14:37,250 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-18 10:14:37,251 INFO L276 IsEmpty]: Start isEmpty. Operand 36911 states and 56592 transitions. [2018-09-18 10:14:37,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-18 10:14:37,416 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:37,417 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:14:37,417 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:37,417 INFO L82 PathProgramCache]: Analyzing trace with hash -610226274, now seen corresponding path program 1 times [2018-09-18 10:14:37,417 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:37,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:37,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:37,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:37,420 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:38,290 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 137 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:38,291 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:14:38,291 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:14:38,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:38,310 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:14:38,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:38,512 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:14:38,650 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 137 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:38,650 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:14:39,289 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 137 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:39,320 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:14:39,320 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:14:39,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:39,338 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:14:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:39,812 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:14:40,229 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 6 [2018-09-18 10:14:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 107 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:40,298 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:14:40,496 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 137 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:40,499 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:14:40,500 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 5] total 9 [2018-09-18 10:14:40,500 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:14:40,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:14:40,502 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:14:40,502 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-09-18 10:14:40,502 INFO L87 Difference]: Start difference. First operand 36911 states and 56592 transitions. Second operand 6 states. [2018-09-18 10:14:44,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:14:44,092 INFO L93 Difference]: Finished difference Result 82367 states and 134723 transitions. [2018-09-18 10:14:44,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-18 10:14:44,092 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 286 [2018-09-18 10:14:44,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:14:44,360 INFO L225 Difference]: With dead ends: 82367 [2018-09-18 10:14:44,360 INFO L226 Difference]: Without dead ends: 45467 [2018-09-18 10:14:44,465 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1154 GetRequests, 1140 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-09-18 10:14:44,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45467 states. [2018-09-18 10:14:45,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45467 to 44488. [2018-09-18 10:14:45,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44488 states. [2018-09-18 10:14:45,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44488 states to 44488 states and 63945 transitions. [2018-09-18 10:14:45,765 INFO L78 Accepts]: Start accepts. Automaton has 44488 states and 63945 transitions. Word has length 286 [2018-09-18 10:14:45,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:14:45,766 INFO L480 AbstractCegarLoop]: Abstraction has 44488 states and 63945 transitions. [2018-09-18 10:14:45,766 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:14:45,766 INFO L276 IsEmpty]: Start isEmpty. Operand 44488 states and 63945 transitions. [2018-09-18 10:14:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-09-18 10:14:45,880 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:45,881 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:14:45,881 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:45,881 INFO L82 PathProgramCache]: Analyzing trace with hash -588826677, now seen corresponding path program 1 times [2018-09-18 10:14:45,881 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:45,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:45,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:45,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:45,883 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:46,217 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:14:46,217 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:14:46,217 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:14:46,218 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:14:46,218 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:14:46,218 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:14:46,219 INFO L87 Difference]: Start difference. First operand 44488 states and 63945 transitions. Second operand 3 states. [2018-09-18 10:14:48,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:14:48,220 INFO L93 Difference]: Finished difference Result 117524 states and 170213 transitions. [2018-09-18 10:14:48,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:14:48,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 305 [2018-09-18 10:14:48,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:14:48,221 INFO L225 Difference]: With dead ends: 117524 [2018-09-18 10:14:48,222 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 10:14:48,481 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:14:48,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 10:14:48,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 10:14:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 10:14:48,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 10:14:48,483 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 305 [2018-09-18 10:14:48,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:14:48,483 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 10:14:48,483 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:14:48,483 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 10:14:48,484 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 10:14:48,489 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 10:14:48,943 WARN L178 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-09-18 10:14:49,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:49,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:50,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:50,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:50,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:50,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:50,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:50,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:50,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:50,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:50,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:50,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:51,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:51,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:51,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:51,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:51,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:51,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:51,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:51,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:51,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:51,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:51,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:51,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:52,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,292 WARN L178 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 1085 DAG size of output: 122 [2018-09-18 10:14:53,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:53,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:54,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:14:55,792 WARN L178 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 1085 DAG size of output: 122 [2018-09-18 10:14:59,699 WARN L178 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 695 DAG size of output: 56 [2018-09-18 10:15:00,048 WARN L178 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 45 [2018-09-18 10:15:00,401 WARN L178 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 45 [2018-09-18 10:15:00,404 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:15:00,404 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a0~0)| ~a0~0) (= ~a11~0 |old(~a11~0)|) (= ~a6~0 |old(~a6~0)|)) [2018-09-18 10:15:00,405 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:15:00,405 INFO L426 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-09-18 10:15:00,405 INFO L426 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-09-18 10:15:00,405 INFO L426 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,405 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,405 INFO L426 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,405 INFO L426 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,405 INFO L426 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,405 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,406 INFO L426 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,406 INFO L426 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-09-18 10:15:00,406 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,406 INFO L426 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-09-18 10:15:00,406 INFO L426 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-09-18 10:15:00,406 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,406 INFO L426 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,406 INFO L426 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,406 INFO L426 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,407 INFO L426 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-09-18 10:15:00,407 INFO L426 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-09-18 10:15:00,407 INFO L426 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,407 INFO L426 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,407 INFO L426 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,407 INFO L426 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,407 INFO L426 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,407 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,407 INFO L426 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,407 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,407 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,407 INFO L426 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,407 INFO L426 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-09-18 10:15:00,408 INFO L426 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-09-18 10:15:00,408 INFO L426 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-09-18 10:15:00,408 INFO L426 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,408 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,408 INFO L426 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,408 INFO L426 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,408 INFO L426 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,408 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,408 INFO L426 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-09-18 10:15:00,408 INFO L426 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-09-18 10:15:00,409 INFO L426 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-09-18 10:15:00,409 INFO L426 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,409 INFO L426 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,409 INFO L426 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,409 INFO L426 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,409 INFO L426 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,409 INFO L426 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,409 INFO L426 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-09-18 10:15:00,409 INFO L426 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-09-18 10:15:00,409 INFO L426 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-09-18 10:15:00,410 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,410 INFO L426 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,410 INFO L426 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,410 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-09-18 10:15:00,410 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,410 INFO L426 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-09-18 10:15:00,410 INFO L426 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,410 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,410 INFO L426 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-09-18 10:15:00,411 INFO L426 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-09-18 10:15:00,411 INFO L426 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,411 INFO L426 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,411 INFO L426 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,411 INFO L426 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,411 INFO L426 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,411 INFO L426 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,411 INFO L426 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,411 INFO L426 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-09-18 10:15:00,411 INFO L426 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-09-18 10:15:00,412 INFO L426 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-09-18 10:15:00,412 INFO L426 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-09-18 10:15:00,412 INFO L426 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-09-18 10:15:00,412 INFO L426 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,412 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,412 INFO L426 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,412 INFO L426 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,412 INFO L426 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,412 INFO L426 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,412 INFO L426 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,413 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,413 INFO L426 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,413 INFO L426 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,413 INFO L426 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,413 INFO L426 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-09-18 10:15:00,413 INFO L426 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-09-18 10:15:00,413 INFO L426 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-09-18 10:15:00,413 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,413 INFO L426 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,414 INFO L426 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,414 INFO L426 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,414 INFO L426 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,414 INFO L426 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,414 INFO L426 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,414 INFO L426 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,414 INFO L426 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,414 INFO L426 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-09-18 10:15:00,414 INFO L426 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-09-18 10:15:00,415 INFO L426 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-09-18 10:15:00,415 INFO L426 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-09-18 10:15:00,415 INFO L426 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-09-18 10:15:00,415 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,415 INFO L426 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,415 INFO L426 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,415 INFO L426 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,415 INFO L426 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,415 INFO L426 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,415 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,415 INFO L426 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,416 INFO L426 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-09-18 10:15:00,416 INFO L426 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-09-18 10:15:00,416 INFO L426 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-09-18 10:15:00,416 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,416 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,416 INFO L426 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,416 INFO L426 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-09-18 10:15:00,416 INFO L426 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-09-18 10:15:00,417 INFO L426 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,417 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse13 (= 1 ~a12~0)) (.cse3 (= 1 ~a27~0)) (.cse16 (= ~a12~0 |old(~a12~0)|)) (.cse10 (= |old(~a0~0)| ~a0~0)) (.cse11 (= ~a11~0 |old(~a11~0)|)) (.cse12 (= ~a6~0 |old(~a6~0)|))) (let ((.cse0 (and .cse16 .cse10 .cse11 .cse12 (= 1 ~a26~0))) (.cse1 (not (= 1 |old(~a26~0)|))) (.cse5 (= 0 |old(~a3~0)|)) (.cse8 (and .cse16 .cse10 .cse11 .cse12 (not (= ~a3~0 0)))) (.cse7 (< 0 |old(~a6~0)|)) (.cse6 (and .cse16 .cse10 .cse11 .cse12 .cse3)) (.cse4 (not (= 1 |old(~a27~0)|))) (.cse9 (not (= 1 |old(~a12~0)|))) (.cse14 (= 1 |old(~a11~0)|)) (.cse15 (and .cse10 .cse11 .cse12 .cse13)) (.cse2 (not (= 1 |old(~a6~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse6 (= |old(~a0~0)| |old(~a11~0)|) .cse4 .cse2) (or .cse7 .cse1 .cse0) (or .cse8 .cse5 .cse2) (or .cse1 .cse3 .cse4 .cse2) (or .cse7 .cse5 .cse8) (or .cse9 .cse4 (and .cse10 .cse11 .cse12 .cse3 .cse13) .cse2) (or .cse14 .cse6 .cse4 .cse2) (or .cse9 .cse7 .cse15) (or .cse7 .cse6 .cse4) (or .cse9 .cse14 .cse15 .cse2)))) [2018-09-18 10:15:00,417 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,417 INFO L426 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,417 INFO L426 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-09-18 10:15:00,417 INFO L426 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,418 INFO L426 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-09-18 10:15:00,418 INFO L426 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,418 INFO L426 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-09-18 10:15:00,418 INFO L426 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,418 INFO L426 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,418 INFO L426 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-09-18 10:15:00,418 INFO L426 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-09-18 10:15:00,418 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-09-18 10:15:00,418 INFO L426 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-09-18 10:15:00,418 INFO L426 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-09-18 10:15:00,419 INFO L426 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-09-18 10:15:00,419 INFO L426 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-09-18 10:15:00,419 INFO L426 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,419 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,419 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,419 INFO L426 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,419 INFO L426 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,419 INFO L426 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,419 INFO L426 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-09-18 10:15:00,420 INFO L426 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-09-18 10:15:00,420 INFO L426 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,420 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,420 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1536) no Hoare annotation was computed. [2018-09-18 10:15:00,420 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,420 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,420 INFO L426 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,420 INFO L426 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,420 INFO L426 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,421 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,421 INFO L426 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,421 INFO L426 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-09-18 10:15:00,421 INFO L426 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-09-18 10:15:00,421 INFO L426 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,421 INFO L426 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,421 INFO L426 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,421 INFO L426 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,421 INFO L426 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,421 INFO L426 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,422 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,422 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,422 INFO L426 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,422 INFO L426 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-09-18 10:15:00,422 INFO L426 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-09-18 10:15:00,422 INFO L426 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,422 INFO L426 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,422 INFO L426 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-09-18 10:15:00,422 INFO L426 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-09-18 10:15:00,422 INFO L426 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,422 INFO L426 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,422 INFO L426 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,422 INFO L426 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,422 INFO L426 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,423 INFO L426 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-09-18 10:15:00,423 INFO L426 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-09-18 10:15:00,423 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,423 INFO L426 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,423 INFO L426 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,423 INFO L426 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,423 INFO L426 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,423 INFO L426 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,423 INFO L426 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,424 INFO L426 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,424 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-09-18 10:15:00,424 INFO L426 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-09-18 10:15:00,424 INFO L426 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-09-18 10:15:00,424 INFO L426 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,424 INFO L426 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-09-18 10:15:00,424 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,424 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,424 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,424 INFO L426 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,425 INFO L426 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,425 INFO L426 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,425 INFO L426 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,425 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-09-18 10:15:00,425 INFO L426 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,425 INFO L426 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-09-18 10:15:00,425 INFO L426 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-09-18 10:15:00,425 INFO L426 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-09-18 10:15:00,425 INFO L426 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,426 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,426 INFO L426 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,426 INFO L426 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,426 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,426 INFO L426 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,426 INFO L426 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,426 INFO L426 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,426 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-09-18 10:15:00,426 INFO L426 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-09-18 10:15:00,426 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,427 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,427 INFO L426 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-09-18 10:15:00,427 INFO L426 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-09-18 10:15:00,427 INFO L426 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-09-18 10:15:00,427 INFO L426 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,427 INFO L426 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,427 INFO L426 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,427 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,427 INFO L426 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,427 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,428 INFO L426 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,428 INFO L426 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,428 INFO L426 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,428 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,428 INFO L426 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,428 INFO L426 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,428 INFO L426 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-09-18 10:15:00,428 INFO L426 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-09-18 10:15:00,428 INFO L426 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-09-18 10:15:00,428 INFO L426 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,428 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,428 INFO L426 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,428 INFO L426 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,428 INFO L426 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,429 INFO L426 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,429 INFO L426 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,429 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-09-18 10:15:00,429 INFO L426 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-09-18 10:15:00,429 INFO L426 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,429 INFO L426 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-09-18 10:15:00,429 INFO L426 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-09-18 10:15:00,429 INFO L426 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-09-18 10:15:00,429 INFO L426 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,429 INFO L426 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,429 INFO L426 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,429 INFO L426 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,430 INFO L426 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,430 INFO L426 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-09-18 10:15:00,430 INFO L426 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-09-18 10:15:00,430 INFO L426 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,430 INFO L426 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,430 INFO L426 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,430 INFO L426 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-09-18 10:15:00,430 INFO L426 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-09-18 10:15:00,430 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,431 INFO L426 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-09-18 10:15:00,431 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,431 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,431 INFO L426 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,431 INFO L426 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,431 INFO L426 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,431 INFO L426 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,431 INFO L426 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,432 INFO L426 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,432 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,432 INFO L426 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,432 INFO L426 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-09-18 10:15:00,432 INFO L426 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-09-18 10:15:00,432 INFO L426 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-09-18 10:15:00,432 INFO L426 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,432 INFO L426 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-09-18 10:15:00,432 INFO L426 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-09-18 10:15:00,432 INFO L426 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,432 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,433 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,433 INFO L426 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,433 INFO L426 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,433 INFO L426 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,433 INFO L426 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,433 INFO L426 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,433 INFO L426 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,433 INFO L426 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-09-18 10:15:00,433 INFO L426 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-09-18 10:15:00,433 INFO L426 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-09-18 10:15:00,433 INFO L426 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,434 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,434 INFO L426 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,434 INFO L426 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,434 INFO L426 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:15:00,434 INFO L426 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,434 INFO L426 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-09-18 10:15:00,434 INFO L426 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-09-18 10:15:00,434 INFO L426 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,434 INFO L426 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-09-18 10:15:00,435 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-09-18 10:15:00,435 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:15:00,435 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a6~0 0) (not (= ~a0~0 ~a12~0)) (= 1 ~a27~0) (not (= ~a11~0 1)) (not (= ~a0~0 ~a11~0)) (not (= ~a3~0 0))) [2018-09-18 10:15:00,435 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 10:15:00,435 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:15:00,435 INFO L426 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-09-18 10:15:00,435 INFO L426 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-09-18 10:15:00,435 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (= 1 |old(~a11~0)|) (< 0 |old(~a6~0)|) (= |old(~a0~0)| |old(~a12~0)|) (and (= ~a12~0 |old(~a12~0)|) (= |old(~a0~0)| ~a0~0) (= ~a11~0 |old(~a11~0)|) (= ~a6~0 |old(~a6~0)|) (= 1 ~a27~0) (not (= ~a3~0 0))) (= |old(~a0~0)| |old(~a11~0)|) (not (= 1 |old(~a27~0)|)) (= 0 |old(~a3~0)|)) [2018-09-18 10:15:00,436 INFO L426 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-09-18 10:15:00,436 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-09-18 10:15:00,436 INFO L422 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse1 (not (= ~a3~0 0))) (.cse3 (= 1 ~a26~0)) (.cse4 (= 1 ~a12~0)) (.cse2 (<= ~a6~0 0)) (.cse0 (= 1 ~a6~0)) (.cse5 (= 1 ~a27~0)) (.cse6 (not (= ~a11~0 1)))) (or (= |old(~a0~0)| |old(~a12~0)|) (= 0 |old(~a3~0)|) (= 1 |old(~a11~0)|) (and .cse0 .cse1) (< 0 |old(~a6~0)|) (and .cse2 .cse3) (and .cse2 .cse1) (and .cse0 .cse3) (and .cse2 .cse4) (not (= 1 |old(~a27~0)|)) (and .cse0 .cse5 .cse4) (and .cse0 .cse5 (not (= ~a0~0 ~a11~0))) (and .cse0 .cse4 .cse6) (and .cse2 .cse5) (= |old(~a0~0)| |old(~a11~0)|) (and .cse0 .cse5 .cse6))) [2018-09-18 10:15:00,436 INFO L426 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-09-18 10:15:00,436 INFO L422 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse1 (not (= ~a3~0 0))) (.cse3 (= 1 ~a26~0)) (.cse4 (= 1 ~a12~0)) (.cse2 (<= ~a6~0 0)) (.cse0 (= 1 ~a6~0)) (.cse5 (= 1 ~a27~0)) (.cse6 (not (= ~a11~0 1)))) (or (= |old(~a0~0)| |old(~a12~0)|) (= 0 |old(~a3~0)|) (= 1 |old(~a11~0)|) (and .cse0 .cse1) (< 0 |old(~a6~0)|) (and .cse2 .cse3) (and .cse2 .cse1) (and .cse0 .cse3) (and .cse2 .cse4) (not (= 1 |old(~a27~0)|)) (and .cse0 .cse5 .cse4) (and .cse0 .cse5 (not (= ~a0~0 ~a11~0))) (and .cse0 .cse4 .cse6) (and .cse2 .cse5) (= |old(~a0~0)| |old(~a11~0)|) (and .cse0 .cse5 .cse6))) [2018-09-18 10:15:00,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 10:15:00 BoogieIcfgContainer [2018-09-18 10:15:00,459 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 10:15:00,460 INFO L168 Benchmark]: Toolchain (without parser) took 65016.16 ms. Allocated memory was 1.5 GB in the beginning and 3.5 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: -647.9 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-09-18 10:15:00,461 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 10:15:00,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1141.72 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. [2018-09-18 10:15:00,464 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-18 10:15:00,465 INFO L168 Benchmark]: Boogie Preprocessor took 403.65 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 823.7 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -967.7 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. [2018-09-18 10:15:00,467 INFO L168 Benchmark]: RCFGBuilder took 5280.81 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: 253.3 MB). Peak memory consumption was 253.3 MB. Max. memory is 7.1 GB. [2018-09-18 10:15:00,467 INFO L168 Benchmark]: TraceAbstraction took 58035.28 ms. Allocated memory was 2.4 GB in the beginning and 3.5 GB in the end (delta: 1.1 GB). Free memory was 2.0 GB in the beginning and 2.1 GB in the end (delta: -39.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-18 10:15:00,474 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1141.72 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 146.75 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 403.65 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 823.7 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -967.7 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5280.81 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: 253.3 MB). Peak memory consumption was 253.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 58035.28 ms. Allocated memory was 2.4 GB in the beginning and 3.5 GB in the end (delta: 1.1 GB). Free memory was 2.0 GB in the beginning and 2.1 GB in the end (delta: -39.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1536]: 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: ((((((((((((((\old(a0) == \old(a12) || 0 == \old(a3)) || 1 == \old(a11)) || (1 == a6 && !(a3 == 0))) || 0 < \old(a6)) || (a6 <= 0 && 1 == a26)) || (a6 <= 0 && !(a3 == 0))) || (1 == a6 && 1 == a26)) || (a6 <= 0 && 1 == a12)) || !(1 == \old(a27))) || ((1 == a6 && 1 == a27) && 1 == a12)) || ((1 == a6 && 1 == a27) && !(a0 == a11))) || ((1 == a6 && 1 == a12) && !(a11 == 1))) || (a6 <= 0 && 1 == a27)) || \old(a0) == \old(a11)) || ((1 == a6 && 1 == a27) && !(a11 == 1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 57.9s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 31.6s AutomataDifference, 0.0s DeadEndRemovalTime, 11.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2106 SDtfs, 7719 SDslu, 1628 SDs, 0 SdLazy, 12746 SolverSat, 2670 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2306 GetRequests, 2223 SyntacticMatches, 11 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 504 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=44488occurred 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: 3.9s AutomataMinimizationTime, 8 MinimizatonAttempts, 4088 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 797 PreInvPairs, 1491 NumberOfFragments, 583 HoareAnnotationTreeSize, 797 FomulaSimplifications, 176260 FormulaSimplificationTreeSizeReduction, 7.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 19335 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 6.7s InterpolantComputationTime, 2968 NumberOfCodeBlocks, 2968 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 4058 ConstructedInterpolants, 0 QuantifiedInterpolants, 2623242 SizeOfPredicates, 13 NumberOfNonLiveVariables, 4348 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 16 InterpolantComputations, 6 PerfectInterpolantSequences, 1391/1441 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_label22_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_10-15-00-504.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label22_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_10-15-00-504.csv Received shutdown request...