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-dace188-m [2018-09-14 16:03:36,613 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 16:03:36,615 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 16:03:36,627 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 16:03:36,628 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 16:03:36,629 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 16:03:36,630 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 16:03:36,632 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 16:03:36,633 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 16:03:36,634 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 16:03:36,635 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 16:03:36,635 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 16:03:36,636 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 16:03:36,637 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 16:03:36,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 16:03:36,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 16:03:36,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 16:03:36,642 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 16:03:36,644 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 16:03:36,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 16:03:36,650 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 16:03:36,653 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 16:03:36,656 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 16:03:36,656 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 16:03:36,657 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 16:03:36,658 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 16:03:36,660 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 16:03:36,660 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 16:03:36,661 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 16:03:36,666 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 16:03:36,667 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 16:03:36,669 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 16:03:36,669 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 16:03:36,670 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 16:03:36,671 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 16:03:36,671 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 16:03:36,672 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-14 16:03:36,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 16:03:36,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 16:03:36,705 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 16:03:36,706 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 16:03:36,706 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 16:03:36,706 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 16:03:36,707 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 16:03:36,707 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 16:03:36,707 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 16:03:36,707 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 16:03:36,707 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 16:03:36,708 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 16:03:36,708 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 16:03:36,709 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 16:03:36,709 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 16:03:36,709 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 16:03:36,709 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 16:03:36,709 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 16:03:36,710 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 16:03:36,710 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 16:03:36,710 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 16:03:36,710 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 16:03:36,710 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 16:03:36,711 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 16:03:36,711 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 16:03:36,711 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 16:03:36,711 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 16:03:36,711 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 16:03:36,712 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 16:03:36,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 16:03:36,712 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 16:03:36,712 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 16:03:36,712 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 16:03:36,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 16:03:36,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 16:03:36,780 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 16:03:36,781 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 16:03:36,782 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 16:03:36,783 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label22_true-unreach-call.c [2018-09-14 16:03:37,143 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82fb7991a/aabd1c3cc769480ebe4877c9c7225d91/FLAGcb4f93f87 [2018-09-14 16:03:37,502 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 16:03:37,503 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label22_true-unreach-call.c [2018-09-14 16:03:37,523 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82fb7991a/aabd1c3cc769480ebe4877c9c7225d91/FLAGcb4f93f87 [2018-09-14 16:03:37,539 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82fb7991a/aabd1c3cc769480ebe4877c9c7225d91 [2018-09-14 16:03:37,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 16:03:37,554 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 16:03:37,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 16:03:37,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 16:03:37,562 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 16:03:37,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 04:03:37" (1/1) ... [2018-09-14 16:03:37,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ef8fa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:03:37, skipping insertion in model container [2018-09-14 16:03:37,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 04:03:37" (1/1) ... [2018-09-14 16:03:37,578 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 16:03:38,282 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 16:03:38,305 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 16:03:38,543 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 16:03:38,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:03:38 WrapperNode [2018-09-14 16:03:38,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 16:03:38,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 16:03:38,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 16:03:38,616 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 16:03:38,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:03:38" (1/1) ... [2018-09-14 16:03:38,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:03:38" (1/1) ... [2018-09-14 16:03:38,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 16:03:38,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 16:03:38,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 16:03:38,806 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 16:03:39,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:03:38" (1/1) ... [2018-09-14 16:03:39,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:03:38" (1/1) ... [2018-09-14 16:03:39,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:03:38" (1/1) ... [2018-09-14 16:03:39,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:03:38" (1/1) ... [2018-09-14 16:03:39,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:03:38" (1/1) ... [2018-09-14 16:03:39,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:03:38" (1/1) ... [2018-09-14 16:03:39,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:03:38" (1/1) ... [2018-09-14 16:03:39,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 16:03:39,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 16:03:39,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 16:03:39,255 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 16:03:39,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:03:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 16:03:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 16:03:39,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 16:03:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 16:03:39,343 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 16:03:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 16:03:39,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 16:03:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 16:03:39,344 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 16:03:44,288 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 16:03:44,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 04:03:44 BoogieIcfgContainer [2018-09-14 16:03:44,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 16:03:44,291 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 16:03:44,291 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 16:03:44,295 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 16:03:44,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 04:03:37" (1/3) ... [2018-09-14 16:03:44,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea2b1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 04:03:44, skipping insertion in model container [2018-09-14 16:03:44,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:03:38" (2/3) ... [2018-09-14 16:03:44,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea2b1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 04:03:44, skipping insertion in model container [2018-09-14 16:03:44,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 04:03:44" (3/3) ... [2018-09-14 16:03:44,300 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label22_true-unreach-call.c [2018-09-14 16:03:44,310 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 16:03:44,320 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 16:03:44,377 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 16:03:44,378 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 16:03:44,378 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 16:03:44,379 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 16:03:44,379 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 16:03:44,379 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 16:03:44,379 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 16:03:44,379 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 16:03:44,379 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 16:03:44,415 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-09-14 16:03:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-14 16:03:44,442 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:03:44,443 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] [2018-09-14 16:03:44,445 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:03:44,450 INFO L82 PathProgramCache]: Analyzing trace with hash -1705983263, now seen corresponding path program 1 times [2018-09-14 16:03:44,453 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:03:44,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:03:44,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:03:44,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:03:44,506 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:03:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:03:45,383 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 16:03:45,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:03:45,605 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:03:45,605 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 16:03:45,605 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:03:45,616 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:03:45,631 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:03:45,631 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:03:45,634 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-09-14 16:03:47,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:03:47,895 INFO L93 Difference]: Finished difference Result 838 states and 1479 transitions. [2018-09-14 16:03:47,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:03:47,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2018-09-14 16:03:47,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:03:47,924 INFO L225 Difference]: With dead ends: 838 [2018-09-14 16:03:47,924 INFO L226 Difference]: Without dead ends: 524 [2018-09-14 16:03:47,932 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 [2018-09-14 16:03:47,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2018-09-14 16:03:48,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 522. [2018-09-14 16:03:48,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 522 states. [2018-09-14 16:03:48,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 890 transitions. [2018-09-14 16:03:48,032 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 890 transitions. Word has length 174 [2018-09-14 16:03:48,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:03:48,034 INFO L480 AbstractCegarLoop]: Abstraction has 522 states and 890 transitions. [2018-09-14 16:03:48,034 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 16:03:48,034 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 890 transitions. [2018-09-14 16:03:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-14 16:03:48,049 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:03:48,049 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] [2018-09-14 16:03:48,050 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:03:48,050 INFO L82 PathProgramCache]: Analyzing trace with hash 458519048, now seen corresponding path program 1 times [2018-09-14 16:03:48,050 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:03:48,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:03:48,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:03:48,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:03:48,055 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:03:48,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:03:48,439 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-14 16:03:48,676 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:03:48,676 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:03:48,676 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 16:03:48,677 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:03:48,679 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 16:03:48,679 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 16:03:48,680 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 16:03:48,680 INFO L87 Difference]: Start difference. First operand 522 states and 890 transitions. Second operand 6 states. [2018-09-14 16:03:49,474 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-09-14 16:03:53,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:03:53,234 INFO L93 Difference]: Finished difference Result 1581 states and 2759 transitions. [2018-09-14 16:03:53,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-09-14 16:03:53,240 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 184 [2018-09-14 16:03:53,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:03:53,253 INFO L225 Difference]: With dead ends: 1581 [2018-09-14 16:03:53,253 INFO L226 Difference]: Without dead ends: 1065 [2018-09-14 16:03:53,259 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 16:03:53,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2018-09-14 16:03:53,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 1023. [2018-09-14 16:03:53,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1023 states. [2018-09-14 16:03:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 1023 states and 1733 transitions. [2018-09-14 16:03:53,339 INFO L78 Accepts]: Start accepts. Automaton has 1023 states and 1733 transitions. Word has length 184 [2018-09-14 16:03:53,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:03:53,340 INFO L480 AbstractCegarLoop]: Abstraction has 1023 states and 1733 transitions. [2018-09-14 16:03:53,340 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 16:03:53,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1733 transitions. [2018-09-14 16:03:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-14 16:03:53,345 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:03:53,346 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] [2018-09-14 16:03:53,346 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:03:53,346 INFO L82 PathProgramCache]: Analyzing trace with hash 12780901, now seen corresponding path program 1 times [2018-09-14 16:03:53,347 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:03:53,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:03:53,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:03:53,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:03:53,348 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:03:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:03:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:03:53,669 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:03:53,669 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 16:03:53,669 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:03:53,672 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:03:53,672 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:03:53,673 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:03:53,673 INFO L87 Difference]: Start difference. First operand 1023 states and 1733 transitions. Second operand 3 states. [2018-09-14 16:03:56,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:03:56,695 INFO L93 Difference]: Finished difference Result 2887 states and 5063 transitions. [2018-09-14 16:03:56,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:03:56,696 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2018-09-14 16:03:56,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:03:56,709 INFO L225 Difference]: With dead ends: 2887 [2018-09-14 16:03:56,709 INFO L226 Difference]: Without dead ends: 1870 [2018-09-14 16:03:56,714 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:03:56,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1870 states. [2018-09-14 16:03:56,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1870 to 1865. [2018-09-14 16:03:56,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1865 states. [2018-09-14 16:03:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1865 states and 3055 transitions. [2018-09-14 16:03:56,777 INFO L78 Accepts]: Start accepts. Automaton has 1865 states and 3055 transitions. Word has length 187 [2018-09-14 16:03:56,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:03:56,778 INFO L480 AbstractCegarLoop]: Abstraction has 1865 states and 3055 transitions. [2018-09-14 16:03:56,778 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 16:03:56,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3055 transitions. [2018-09-14 16:03:56,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-14 16:03:56,786 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:03:56,787 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] [2018-09-14 16:03:56,787 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:03:56,787 INFO L82 PathProgramCache]: Analyzing trace with hash -1985831946, now seen corresponding path program 1 times [2018-09-14 16:03:56,787 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:03:56,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:03:56,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:03:56,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:03:56,789 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:03:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:03:57,084 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:03:57,085 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:03:57,085 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 16:03:57,085 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:03:57,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:03:57,086 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:03:57,086 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:03:57,087 INFO L87 Difference]: Start difference. First operand 1865 states and 3055 transitions. Second operand 3 states. [2018-09-14 16:03:58,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:03:58,694 INFO L93 Difference]: Finished difference Result 5422 states and 9195 transitions. [2018-09-14 16:03:58,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:03:58,694 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2018-09-14 16:03:58,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:03:58,718 INFO L225 Difference]: With dead ends: 5422 [2018-09-14 16:03:58,718 INFO L226 Difference]: Without dead ends: 3563 [2018-09-14 16:03:58,729 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:03:58,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3563 states. [2018-09-14 16:03:58,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3563 to 3541. [2018-09-14 16:03:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3541 states. [2018-09-14 16:03:58,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 3541 states and 5808 transitions. [2018-09-14 16:03:58,857 INFO L78 Accepts]: Start accepts. Automaton has 3541 states and 5808 transitions. Word has length 207 [2018-09-14 16:03:58,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:03:58,858 INFO L480 AbstractCegarLoop]: Abstraction has 3541 states and 5808 transitions. [2018-09-14 16:03:58,858 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 16:03:58,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3541 states and 5808 transitions. [2018-09-14 16:03:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-14 16:03:58,876 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:03:58,876 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] [2018-09-14 16:03:58,877 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:03:58,877 INFO L82 PathProgramCache]: Analyzing trace with hash -1023448885, now seen corresponding path program 1 times [2018-09-14 16:03:58,877 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:03:58,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:03:58,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:03:58,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:03:58,879 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:03:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:03:59,238 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-14 16:03:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:03:59,446 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:03:59,446 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-09-14 16:03:59,446 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:03:59,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-14 16:03:59,447 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-14 16:03:59,447 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-09-14 16:03:59,447 INFO L87 Difference]: Start difference. First operand 3541 states and 5808 transitions. Second operand 7 states. [2018-09-14 16:04:04,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:04:04,006 INFO L93 Difference]: Finished difference Result 15784 states and 30060 transitions. [2018-09-14 16:04:04,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-14 16:04:04,007 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 252 [2018-09-14 16:04:04,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:04:04,138 INFO L225 Difference]: With dead ends: 15784 [2018-09-14 16:04:04,138 INFO L226 Difference]: Without dead ends: 12249 [2018-09-14 16:04:04,176 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2018-09-14 16:04:04,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12249 states. [2018-09-14 16:04:04,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12249 to 11635. [2018-09-14 16:04:04,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11635 states. [2018-09-14 16:04:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11635 states to 11635 states and 19720 transitions. [2018-09-14 16:04:04,701 INFO L78 Accepts]: Start accepts. Automaton has 11635 states and 19720 transitions. Word has length 252 [2018-09-14 16:04:04,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:04:04,701 INFO L480 AbstractCegarLoop]: Abstraction has 11635 states and 19720 transitions. [2018-09-14 16:04:04,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-14 16:04:04,701 INFO L276 IsEmpty]: Start isEmpty. Operand 11635 states and 19720 transitions. [2018-09-14 16:04:04,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-09-14 16:04:04,779 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:04:04,780 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] [2018-09-14 16:04:04,780 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:04:04,780 INFO L82 PathProgramCache]: Analyzing trace with hash 1457202219, now seen corresponding path program 1 times [2018-09-14 16:04:04,781 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:04:04,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:04:04,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:04:04,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:04:04,782 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:04:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:04:05,173 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:04:05,174 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:04:05,174 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 16:04:05,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:04:05,190 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:04:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:04:05,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:04:06,041 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:04:06,041 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:04:06,476 WARN L178 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 19 [2018-09-14 16:04:06,936 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:04:06,979 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:04:06,979 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 16:04:07,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:04:07,008 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:04:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:04:07,525 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:04:07,792 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:04:07,793 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:04:08,141 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:04:08,144 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 16:04:08,144 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 5, 5] total 12 [2018-09-14 16:04:08,145 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 16:04:08,146 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-14 16:04:08,146 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-14 16:04:08,146 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2018-09-14 16:04:08,147 INFO L87 Difference]: Start difference. First operand 11635 states and 19720 transitions. Second operand 10 states. [2018-09-14 16:04:17,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:04:17,019 INFO L93 Difference]: Finished difference Result 50964 states and 96840 transitions. [2018-09-14 16:04:17,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-09-14 16:04:17,020 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 267 [2018-09-14 16:04:17,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:04:17,312 INFO L225 Difference]: With dead ends: 50964 [2018-09-14 16:04:17,312 INFO L226 Difference]: Without dead ends: 39335 [2018-09-14 16:04:17,459 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1111 GetRequests, 1068 SyntacticMatches, 3 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 462 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=382, Invalid=1340, Unknown=0, NotChecked=0, Total=1722 [2018-09-14 16:04:17,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39335 states. [2018-09-14 16:04:19,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39335 to 36911. [2018-09-14 16:04:19,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36911 states. [2018-09-14 16:04:19,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36911 states to 36911 states and 56592 transitions. [2018-09-14 16:04:19,360 INFO L78 Accepts]: Start accepts. Automaton has 36911 states and 56592 transitions. Word has length 267 [2018-09-14 16:04:19,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:04:19,360 INFO L480 AbstractCegarLoop]: Abstraction has 36911 states and 56592 transitions. [2018-09-14 16:04:19,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-14 16:04:19,360 INFO L276 IsEmpty]: Start isEmpty. Operand 36911 states and 56592 transitions. [2018-09-14 16:04:19,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-14 16:04:19,494 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:04:19,495 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] [2018-09-14 16:04:19,495 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:04:19,496 INFO L82 PathProgramCache]: Analyzing trace with hash -610226274, now seen corresponding path program 1 times [2018-09-14 16:04:19,496 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:04:19,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:04:19,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:04:19,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:04:19,498 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:04:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:04:20,153 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 137 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:04:20,153 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:04:20,154 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 16:04:20,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:04:20,169 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:04:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:04:20,624 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:04:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 137 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:04:20,771 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:04:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 137 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:04:21,545 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:04:21,546 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 16:04:21,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:04:21,577 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:04:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:04:22,085 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:04:22,521 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 6 [2018-09-14 16:04:22,681 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 107 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:04:22,681 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:04:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 137 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:04:23,189 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 16:04:23,190 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 5] total 9 [2018-09-14 16:04:23,190 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 16:04:23,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 16:04:23,191 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 16:04:23,191 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-09-14 16:04:23,191 INFO L87 Difference]: Start difference. First operand 36911 states and 56592 transitions. Second operand 6 states. [2018-09-14 16:04:26,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:04:26,853 INFO L93 Difference]: Finished difference Result 82367 states and 134723 transitions. [2018-09-14 16:04:26,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-14 16:04:26,854 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 286 [2018-09-14 16:04:26,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:04:27,117 INFO L225 Difference]: With dead ends: 82367 [2018-09-14 16:04:27,117 INFO L226 Difference]: Without dead ends: 45467 [2018-09-14 16:04:27,505 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1154 GetRequests, 1140 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-09-14 16:04:27,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45467 states. [2018-09-14 16:04:28,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45467 to 44488. [2018-09-14 16:04:28,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44488 states. [2018-09-14 16:04:28,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44488 states to 44488 states and 63945 transitions. [2018-09-14 16:04:28,670 INFO L78 Accepts]: Start accepts. Automaton has 44488 states and 63945 transitions. Word has length 286 [2018-09-14 16:04:28,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:04:28,671 INFO L480 AbstractCegarLoop]: Abstraction has 44488 states and 63945 transitions. [2018-09-14 16:04:28,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 16:04:28,671 INFO L276 IsEmpty]: Start isEmpty. Operand 44488 states and 63945 transitions. [2018-09-14 16:04:28,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-09-14 16:04:28,775 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:04:28,775 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] [2018-09-14 16:04:28,776 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:04:28,776 INFO L82 PathProgramCache]: Analyzing trace with hash -588826677, now seen corresponding path program 1 times [2018-09-14 16:04:28,776 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:04:28,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:04:28,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:04:28,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:04:28,777 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:04:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:04:29,174 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:04:29,175 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:04:29,175 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 16:04:29,175 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:04:29,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:04:29,176 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:04:29,176 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:04:29,177 INFO L87 Difference]: Start difference. First operand 44488 states and 63945 transitions. Second operand 3 states. [2018-09-14 16:04:31,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:04:31,583 INFO L93 Difference]: Finished difference Result 117524 states and 170213 transitions. [2018-09-14 16:04:31,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:04:31,583 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 305 [2018-09-14 16:04:31,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:04:31,584 INFO L225 Difference]: With dead ends: 117524 [2018-09-14 16:04:31,584 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 16:04:31,759 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:04:31,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 16:04:31,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 16:04:31,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 16:04:31,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 16:04:31,761 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 305 [2018-09-14 16:04:31,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:04:31,761 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 16:04:31,761 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 16:04:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 16:04:31,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 16:04:31,767 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 16:04:32,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:32,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:33,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:33,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:33,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:33,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:33,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:33,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:33,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:33,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:33,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:33,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:33,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:33,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:33,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:33,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:33,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:34,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:34,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:34,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:34,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:34,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:34,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:34,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:34,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:34,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:34,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:34,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:35,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:35,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:35,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:35,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:35,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:35,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:35,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:35,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:35,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:35,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:35,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,701 WARN L178 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 1085 DAG size of output: 122 [2018-09-14 16:04:36,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:36,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:37,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:37,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:37,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:37,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:37,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:37,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:37,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:37,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:37,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:37,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:37,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:37,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:37,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:37,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:37,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:38,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:38,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:38,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:38,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:38,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:38,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:38,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:38,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:38,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:38,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:38,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:38,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:39,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:04:40,006 WARN L178 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 1085 DAG size of output: 122 [2018-09-14 16:04:43,891 WARN L178 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 695 DAG size of output: 56 [2018-09-14 16:04:44,282 WARN L178 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 45 [2018-09-14 16:04:44,634 WARN L178 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 45 [2018-09-14 16:04:44,637 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 16:04:44,638 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)|)) [2018-09-14 16:04:44,638 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 16:04:44,638 INFO L426 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-09-14 16:04:44,638 INFO L426 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-09-14 16:04:44,639 INFO L426 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,639 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,639 INFO L426 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,639 INFO L426 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,639 INFO L426 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,639 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,639 INFO L426 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,639 INFO L426 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-09-14 16:04:44,640 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,640 INFO L426 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-09-14 16:04:44,640 INFO L426 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-09-14 16:04:44,640 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,640 INFO L426 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,640 INFO L426 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,640 INFO L426 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,640 INFO L426 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-09-14 16:04:44,640 INFO L426 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-09-14 16:04:44,640 INFO L426 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,640 INFO L426 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,640 INFO L426 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,641 INFO L426 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,641 INFO L426 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,641 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,641 INFO L426 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,641 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,641 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,641 INFO L426 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,641 INFO L426 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-09-14 16:04:44,641 INFO L426 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-09-14 16:04:44,641 INFO L426 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-09-14 16:04:44,641 INFO L426 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,641 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,641 INFO L426 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,641 INFO L426 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,642 INFO L426 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,642 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,642 INFO L426 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-09-14 16:04:44,642 INFO L426 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-09-14 16:04:44,642 INFO L426 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-09-14 16:04:44,642 INFO L426 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,642 INFO L426 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,642 INFO L426 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,642 INFO L426 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,642 INFO L426 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,642 INFO L426 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,642 INFO L426 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-09-14 16:04:44,642 INFO L426 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-09-14 16:04:44,642 INFO L426 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-09-14 16:04:44,643 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,643 INFO L426 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,643 INFO L426 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,643 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-09-14 16:04:44,643 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,643 INFO L426 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-09-14 16:04:44,643 INFO L426 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,643 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,643 INFO L426 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-09-14 16:04:44,643 INFO L426 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-09-14 16:04:44,643 INFO L426 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,643 INFO L426 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,643 INFO L426 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,644 INFO L426 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,644 INFO L426 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,644 INFO L426 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,644 INFO L426 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,644 INFO L426 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-09-14 16:04:44,644 INFO L426 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-09-14 16:04:44,644 INFO L426 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-09-14 16:04:44,644 INFO L426 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-09-14 16:04:44,644 INFO L426 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-09-14 16:04:44,645 INFO L426 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,645 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,645 INFO L426 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,645 INFO L426 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,645 INFO L426 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,645 INFO L426 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,645 INFO L426 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,645 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,645 INFO L426 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,645 INFO L426 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,645 INFO L426 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,646 INFO L426 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-09-14 16:04:44,646 INFO L426 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-09-14 16:04:44,646 INFO L426 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-09-14 16:04:44,646 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,646 INFO L426 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,646 INFO L426 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,646 INFO L426 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,646 INFO L426 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,646 INFO L426 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,646 INFO L426 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,646 INFO L426 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,646 INFO L426 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,646 INFO L426 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-09-14 16:04:44,646 INFO L426 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-09-14 16:04:44,647 INFO L426 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-09-14 16:04:44,647 INFO L426 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-09-14 16:04:44,647 INFO L426 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-09-14 16:04:44,647 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,647 INFO L426 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,647 INFO L426 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,647 INFO L426 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,647 INFO L426 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,647 INFO L426 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,647 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,647 INFO L426 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,647 INFO L426 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-09-14 16:04:44,647 INFO L426 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-09-14 16:04:44,647 INFO L426 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-09-14 16:04:44,648 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,648 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,648 INFO L426 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,648 INFO L426 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-09-14 16:04:44,648 INFO L426 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-09-14 16:04:44,648 INFO L426 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,648 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)))) [2018-09-14 16:04:44,648 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,649 INFO L426 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,649 INFO L426 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-09-14 16:04:44,649 INFO L426 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,649 INFO L426 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-09-14 16:04:44,649 INFO L426 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,649 INFO L426 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-09-14 16:04:44,649 INFO L426 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,649 INFO L426 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,649 INFO L426 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-09-14 16:04:44,650 INFO L426 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-09-14 16:04:44,650 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-09-14 16:04:44,650 INFO L426 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-09-14 16:04:44,650 INFO L426 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-09-14 16:04:44,650 INFO L426 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-09-14 16:04:44,650 INFO L426 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-09-14 16:04:44,650 INFO L426 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,650 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,650 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,650 INFO L426 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,650 INFO L426 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,650 INFO L426 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,651 INFO L426 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-09-14 16:04:44,651 INFO L426 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-09-14 16:04:44,651 INFO L426 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,651 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,651 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,651 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,651 INFO L426 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,651 INFO L426 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,651 INFO L426 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,651 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,651 INFO L426 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,651 INFO L426 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-09-14 16:04:44,651 INFO L426 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-09-14 16:04:44,651 INFO L426 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,652 INFO L426 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,652 INFO L426 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,652 INFO L426 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,652 INFO L426 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,652 INFO L426 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,652 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,652 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,652 INFO L426 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,652 INFO L426 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-09-14 16:04:44,652 INFO L426 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-09-14 16:04:44,652 INFO L426 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,652 INFO L426 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,652 INFO L426 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-09-14 16:04:44,652 INFO L426 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-09-14 16:04:44,653 INFO L426 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,653 INFO L426 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,653 INFO L426 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,653 INFO L426 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,653 INFO L426 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,653 INFO L426 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-09-14 16:04:44,653 INFO L426 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-09-14 16:04:44,653 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,653 INFO L426 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,653 INFO L426 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,653 INFO L426 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,653 INFO L426 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,654 INFO L426 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,654 INFO L426 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,654 INFO L426 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,654 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-09-14 16:04:44,654 INFO L426 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-09-14 16:04:44,654 INFO L426 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-09-14 16:04:44,654 INFO L426 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,654 INFO L426 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-09-14 16:04:44,654 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,655 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,655 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,655 INFO L426 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,655 INFO L426 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,655 INFO L426 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,655 INFO L426 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,655 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-09-14 16:04:44,655 INFO L426 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,655 INFO L426 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-09-14 16:04:44,656 INFO L426 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-09-14 16:04:44,656 INFO L426 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-09-14 16:04:44,656 INFO L426 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,656 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,656 INFO L426 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,656 INFO L426 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,656 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,656 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1536) no Hoare annotation was computed. [2018-09-14 16:04:44,656 INFO L426 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,657 INFO L426 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,657 INFO L426 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,657 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-09-14 16:04:44,657 INFO L426 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-09-14 16:04:44,657 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,657 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,657 INFO L426 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-09-14 16:04:44,657 INFO L426 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-09-14 16:04:44,657 INFO L426 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-09-14 16:04:44,657 INFO L426 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,658 INFO L426 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,658 INFO L426 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,658 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,658 INFO L426 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,658 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,658 INFO L426 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,658 INFO L426 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,658 INFO L426 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,658 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,658 INFO L426 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,659 INFO L426 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,659 INFO L426 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-09-14 16:04:44,659 INFO L426 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-09-14 16:04:44,659 INFO L426 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-09-14 16:04:44,659 INFO L426 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,659 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,659 INFO L426 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,659 INFO L426 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,659 INFO L426 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,660 INFO L426 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,660 INFO L426 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,660 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-09-14 16:04:44,660 INFO L426 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-09-14 16:04:44,660 INFO L426 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,660 INFO L426 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-09-14 16:04:44,660 INFO L426 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-09-14 16:04:44,660 INFO L426 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-09-14 16:04:44,661 INFO L426 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,661 INFO L426 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,661 INFO L426 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,661 INFO L426 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,661 INFO L426 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,661 INFO L426 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-09-14 16:04:44,661 INFO L426 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-09-14 16:04:44,661 INFO L426 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,661 INFO L426 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,662 INFO L426 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,662 INFO L426 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-09-14 16:04:44,662 INFO L426 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-09-14 16:04:44,662 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,662 INFO L426 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-09-14 16:04:44,662 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,662 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,662 INFO L426 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,662 INFO L426 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,663 INFO L426 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,663 INFO L426 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,663 INFO L426 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,663 INFO L426 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,663 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,663 INFO L426 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,663 INFO L426 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-09-14 16:04:44,663 INFO L426 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-09-14 16:04:44,663 INFO L426 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-09-14 16:04:44,664 INFO L426 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,664 INFO L426 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-09-14 16:04:44,664 INFO L426 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-09-14 16:04:44,664 INFO L426 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,664 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,664 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,664 INFO L426 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,664 INFO L426 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,664 INFO L426 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,665 INFO L426 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,665 INFO L426 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,665 INFO L426 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,665 INFO L426 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-09-14 16:04:44,665 INFO L426 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-09-14 16:04:44,665 INFO L426 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-09-14 16:04:44,665 INFO L426 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,665 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,665 INFO L426 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,666 INFO L426 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,666 INFO L426 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:04:44,666 INFO L426 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,666 INFO L426 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-09-14 16:04:44,666 INFO L426 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-09-14 16:04:44,666 INFO L426 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,666 INFO L426 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-09-14 16:04:44,666 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-09-14 16:04:44,666 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 16:04:44,667 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))) [2018-09-14 16:04:44,667 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 16:04:44,667 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 16:04:44,667 INFO L426 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-09-14 16:04:44,667 INFO L426 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-09-14 16:04:44,667 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)|)) [2018-09-14 16:04:44,667 INFO L426 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-09-14 16:04:44,667 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-09-14 16:04:44,668 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))) [2018-09-14 16:04:44,668 INFO L426 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-09-14 16:04:44,668 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))) [2018-09-14 16:04:44,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 04:04:44 BoogieIcfgContainer [2018-09-14 16:04:44,691 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 16:04:44,693 INFO L168 Benchmark]: Toolchain (without parser) took 67141.21 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -901.4 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-09-14 16:04:44,694 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 16:04:44,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1060.47 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-09-14 16:04:44,698 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.65 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-14 16:04:44,699 INFO L168 Benchmark]: Boogie Preprocessor took 447.95 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 813.7 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -947.8 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. [2018-09-14 16:04:44,700 INFO L168 Benchmark]: RCFGBuilder took 5035.42 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: 247.7 MB). Peak memory consumption was 247.7 MB. Max. memory is 7.1 GB. [2018-09-14 16:04:44,702 INFO L168 Benchmark]: TraceAbstraction took 60400.97 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 2.3 GB in the end (delta: -321.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-14 16:04:44,711 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1060.47 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 189.65 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 447.95 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 813.7 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -947.8 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5035.42 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: 247.7 MB). Peak memory consumption was 247.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 60400.97 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 2.3 GB in the end (delta: -321.8 MB). Peak memory consumption was 1.7 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, 60.3s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 32.5s AutomataDifference, 0.0s DeadEndRemovalTime, 12.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2106 SDtfs, 7719 SDslu, 1628 SDs, 0 SdLazy, 12746 SolverSat, 2670 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2306 GetRequests, 2223 SyntacticMatches, 11 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 504 ImplicationChecksByTransitivity, 4.4s 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, 8.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 19335 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 7.2s 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-0-2018-09-14_16-04-44-741.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-0-2018-09-14_16-04-44-741.csv Received shutdown request...