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/Problem18_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 18:16:13,616 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 18:16:13,620 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 18:16:13,638 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 18:16:13,639 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 18:16:13,640 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 18:16:13,641 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 18:16:13,643 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 18:16:13,646 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 18:16:13,647 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 18:16:13,648 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 18:16:13,648 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 18:16:13,649 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 18:16:13,650 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 18:16:13,651 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 18:16:13,652 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 18:16:13,653 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 18:16:13,655 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 18:16:13,659 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 18:16:13,664 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 18:16:13,667 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 18:16:13,670 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 18:16:13,674 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 18:16:13,675 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 18:16:13,675 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 18:16:13,679 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 18:16:13,680 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 18:16:13,682 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 18:16:13,683 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 18:16:13,685 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 18:16:13,685 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 18:16:13,686 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 18:16:13,686 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 18:16:13,689 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 18:16:13,691 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 18:16:13,692 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 18:16:13,693 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 18:16:13,720 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 18:16:13,721 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 18:16:13,722 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 18:16:13,722 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 18:16:13,722 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 18:16:13,722 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 18:16:13,722 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 18:16:13,723 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 18:16:13,723 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 18:16:13,723 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 18:16:13,723 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 18:16:13,724 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 18:16:13,724 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 18:16:13,724 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 18:16:13,725 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 18:16:13,725 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 18:16:13,725 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 18:16:13,725 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 18:16:13,725 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 18:16:13,726 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 18:16:13,726 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 18:16:13,726 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 18:16:13,726 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 18:16:13,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 18:16:13,727 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 18:16:13,727 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 18:16:13,727 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 18:16:13,727 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 18:16:13,727 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 18:16:13,728 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 18:16:13,728 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 18:16:13,728 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 18:16:13,728 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 18:16:13,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 18:16:13,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 18:16:13,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 18:16:13,801 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 18:16:13,802 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 18:16:13,803 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label56_true-unreach-call.c [2018-09-14 18:16:14,168 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2e2475a/77def093e19545dfbbde274067fd20af/FLAGf3694ca8d [2018-09-14 18:16:14,655 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 18:16:14,656 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label56_true-unreach-call.c [2018-09-14 18:16:14,685 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2e2475a/77def093e19545dfbbde274067fd20af/FLAGf3694ca8d [2018-09-14 18:16:14,710 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2e2475a/77def093e19545dfbbde274067fd20af [2018-09-14 18:16:14,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 18:16:14,726 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 18:16:14,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 18:16:14,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 18:16:14,734 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 18:16:14,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 06:16:14" (1/1) ... [2018-09-14 18:16:14,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43dbb45b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:16:14, skipping insertion in model container [2018-09-14 18:16:14,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 06:16:14" (1/1) ... [2018-09-14 18:16:14,752 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 18:16:15,828 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 18:16:15,849 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 18:16:16,682 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 18:16:16,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:16:16 WrapperNode [2018-09-14 18:16:16,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 18:16:16,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 18:16:16,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 18:16:16,856 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 18:16:16,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:16:16" (1/1) ... [2018-09-14 18:16:16,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:16:16" (1/1) ... [2018-09-14 18:16:17,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 18:16:17,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 18:16:17,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 18:16:17,065 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 18:16:17,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:16:16" (1/1) ... [2018-09-14 18:16:17,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:16:16" (1/1) ... [2018-09-14 18:16:17,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:16:16" (1/1) ... [2018-09-14 18:16:17,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:16:16" (1/1) ... [2018-09-14 18:16:17,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:16:16" (1/1) ... [2018-09-14 18:16:17,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:16:16" (1/1) ... [2018-09-14 18:16:17,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:16:16" (1/1) ... [2018-09-14 18:16:17,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 18:16:17,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 18:16:17,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 18:16:17,757 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 18:16:17,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:16:16" (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 18:16:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 18:16:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 18:16:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-09-14 18:16:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-09-14 18:16:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-14 18:16:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-14 18:16:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 18:16:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 18:16:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 18:16:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 18:16:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 18:16:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 18:16:25,333 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 18:16:25,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 06:16:25 BoogieIcfgContainer [2018-09-14 18:16:25,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 18:16:25,335 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 18:16:25,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 18:16:25,338 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 18:16:25,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 06:16:14" (1/3) ... [2018-09-14 18:16:25,339 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a3e434e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 06:16:25, skipping insertion in model container [2018-09-14 18:16:25,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:16:16" (2/3) ... [2018-09-14 18:16:25,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a3e434e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 06:16:25, skipping insertion in model container [2018-09-14 18:16:25,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 06:16:25" (3/3) ... [2018-09-14 18:16:25,342 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem18_label56_true-unreach-call.c [2018-09-14 18:16:25,350 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 18:16:25,358 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 18:16:25,418 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 18:16:25,419 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 18:16:25,419 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 18:16:25,419 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 18:16:25,419 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 18:16:25,420 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 18:16:25,420 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 18:16:25,420 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 18:16:25,420 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 18:16:25,463 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states. [2018-09-14 18:16:25,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-14 18:16:25,473 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 18:16:25,474 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] [2018-09-14 18:16:25,475 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 18:16:25,481 INFO L82 PathProgramCache]: Analyzing trace with hash 1650138055, now seen corresponding path program 1 times [2018-09-14 18:16:25,484 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 18:16:25,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:16:25,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:16:25,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:16:25,534 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 18:16:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:16:25,946 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 18:16:25,949 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 18:16:25,949 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 18:16:25,949 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 18:16:25,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 18:16:25,972 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 18:16:25,973 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 18:16:25,975 INFO L87 Difference]: Start difference. First operand 775 states. Second operand 4 states. [2018-09-14 18:16:38,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 18:16:38,166 INFO L93 Difference]: Finished difference Result 2974 states and 5747 transitions. [2018-09-14 18:16:38,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 18:16:38,170 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2018-09-14 18:16:38,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 18:16:38,228 INFO L225 Difference]: With dead ends: 2974 [2018-09-14 18:16:38,228 INFO L226 Difference]: Without dead ends: 2193 [2018-09-14 18:16:38,248 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 18:16:38,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2193 states. [2018-09-14 18:16:38,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2193 to 2193. [2018-09-14 18:16:38,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2193 states. [2018-09-14 18:16:38,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 2193 states and 3677 transitions. [2018-09-14 18:16:38,495 INFO L78 Accepts]: Start accepts. Automaton has 2193 states and 3677 transitions. Word has length 55 [2018-09-14 18:16:38,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 18:16:38,496 INFO L480 AbstractCegarLoop]: Abstraction has 2193 states and 3677 transitions. [2018-09-14 18:16:38,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 18:16:38,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3677 transitions. [2018-09-14 18:16:38,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-14 18:16:38,509 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 18:16:38,510 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, 1, 1, 1, 1, 1, 1, 1, 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 18:16:38,511 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 18:16:38,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1840391000, now seen corresponding path program 1 times [2018-09-14 18:16:38,511 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 18:16:38,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:16:38,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:16:38,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:16:38,516 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 18:16:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:16:38,821 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 18:16:38,821 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 18:16:38,821 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 18:16:38,822 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 18:16:38,824 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 18:16:38,824 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 18:16:38,824 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-14 18:16:38,825 INFO L87 Difference]: Start difference. First operand 2193 states and 3677 transitions. Second operand 5 states. [2018-09-14 18:16:51,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 18:16:51,055 INFO L93 Difference]: Finished difference Result 6600 states and 11248 transitions. [2018-09-14 18:16:51,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 18:16:51,059 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 125 [2018-09-14 18:16:51,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 18:16:51,100 INFO L225 Difference]: With dead ends: 6600 [2018-09-14 18:16:51,100 INFO L226 Difference]: Without dead ends: 4413 [2018-09-14 18:16:51,108 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-14 18:16:51,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4413 states. [2018-09-14 18:16:51,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4413 to 4378. [2018-09-14 18:16:51,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4378 states. [2018-09-14 18:16:51,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 4378 states and 6986 transitions. [2018-09-14 18:16:51,240 INFO L78 Accepts]: Start accepts. Automaton has 4378 states and 6986 transitions. Word has length 125 [2018-09-14 18:16:51,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 18:16:51,241 INFO L480 AbstractCegarLoop]: Abstraction has 4378 states and 6986 transitions. [2018-09-14 18:16:51,241 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 18:16:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4378 states and 6986 transitions. [2018-09-14 18:16:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-14 18:16:51,250 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 18:16:51,250 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:16:51,251 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 18:16:51,251 INFO L82 PathProgramCache]: Analyzing trace with hash 1923458833, now seen corresponding path program 1 times [2018-09-14 18:16:51,251 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 18:16:51,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:16:51,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:16:51,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:16:51,253 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 18:16:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:16:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 18:16:51,759 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 18:16:51,760 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 18:16:51,760 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 18:16:51,761 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 18:16:51,761 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 18:16:51,761 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 18:16:51,762 INFO L87 Difference]: Start difference. First operand 4378 states and 6986 transitions. Second operand 6 states. [2018-09-14 18:16:57,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 18:16:57,199 INFO L93 Difference]: Finished difference Result 11002 states and 17598 transitions. [2018-09-14 18:16:57,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 18:16:57,201 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 152 [2018-09-14 18:16:57,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 18:16:57,247 INFO L225 Difference]: With dead ends: 11002 [2018-09-14 18:16:57,247 INFO L226 Difference]: Without dead ends: 6630 [2018-09-14 18:16:57,263 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 18:16:57,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6630 states. [2018-09-14 18:16:57,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6630 to 6590. [2018-09-14 18:16:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6590 states. [2018-09-14 18:16:57,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6590 states to 6590 states and 9022 transitions. [2018-09-14 18:16:57,454 INFO L78 Accepts]: Start accepts. Automaton has 6590 states and 9022 transitions. Word has length 152 [2018-09-14 18:16:57,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 18:16:57,455 INFO L480 AbstractCegarLoop]: Abstraction has 6590 states and 9022 transitions. [2018-09-14 18:16:57,455 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 18:16:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 6590 states and 9022 transitions. [2018-09-14 18:16:57,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-14 18:16:57,460 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 18:16:57,461 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-14 18:16:57,461 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 18:16:57,461 INFO L82 PathProgramCache]: Analyzing trace with hash -1294774890, now seen corresponding path program 1 times [2018-09-14 18:16:57,461 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 18:16:57,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:16:57,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:16:57,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:16:57,463 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 18:16:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:16:57,721 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-14 18:16:57,722 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 18:16:57,722 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 18:16:57,722 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 18:16:57,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 18:16:57,723 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 18:16:57,723 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 18:16:57,724 INFO L87 Difference]: Start difference. First operand 6590 states and 9022 transitions. Second operand 4 states. [2018-09-14 18:17:04,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 18:17:04,780 INFO L93 Difference]: Finished difference Result 26034 states and 37031 transitions. [2018-09-14 18:17:04,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 18:17:04,780 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 232 [2018-09-14 18:17:04,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 18:17:04,895 INFO L225 Difference]: With dead ends: 26034 [2018-09-14 18:17:04,896 INFO L226 Difference]: Without dead ends: 19450 [2018-09-14 18:17:04,939 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 18:17:04,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19450 states. [2018-09-14 18:17:05,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19450 to 19450. [2018-09-14 18:17:05,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19450 states. [2018-09-14 18:17:05,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19450 states to 19450 states and 25983 transitions. [2018-09-14 18:17:05,390 INFO L78 Accepts]: Start accepts. Automaton has 19450 states and 25983 transitions. Word has length 232 [2018-09-14 18:17:05,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 18:17:05,390 INFO L480 AbstractCegarLoop]: Abstraction has 19450 states and 25983 transitions. [2018-09-14 18:17:05,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 18:17:05,391 INFO L276 IsEmpty]: Start isEmpty. Operand 19450 states and 25983 transitions. [2018-09-14 18:17:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-09-14 18:17:05,400 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 18:17:05,400 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-09-14 18:17:05,401 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 18:17:05,401 INFO L82 PathProgramCache]: Analyzing trace with hash 2023127083, now seen corresponding path program 1 times [2018-09-14 18:17:05,401 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 18:17:05,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:17:05,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:17:05,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:17:05,402 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 18:17:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:17:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 18:17:05,675 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 18:17:05,675 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 18:17:05,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:17:05,685 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 18:17:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:17:05,781 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 18:17:06,020 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 18:17:06,020 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 18:17:06,896 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 18:17:06,932 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 18:17:06,932 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 18:17:06,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:17:06,963 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 18:17:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:17:07,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 18:17:07,480 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 18:17:07,480 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 18:17:07,709 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 18:17:07,711 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 18:17:07,712 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 14 [2018-09-14 18:17:07,712 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 18:17:07,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 18:17:07,713 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 18:17:07,713 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2018-09-14 18:17:07,713 INFO L87 Difference]: Start difference. First operand 19450 states and 25983 transitions. Second operand 9 states. [2018-09-14 18:17:18,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 18:17:18,731 INFO L93 Difference]: Finished difference Result 45500 states and 61786 transitions. [2018-09-14 18:17:18,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-14 18:17:18,732 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 239 [2018-09-14 18:17:18,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 18:17:18,869 INFO L225 Difference]: With dead ends: 45500 [2018-09-14 18:17:18,869 INFO L226 Difference]: Without dead ends: 26056 [2018-09-14 18:17:18,949 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 970 GetRequests, 949 SyntacticMatches, 5 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=97, Invalid=209, Unknown=0, NotChecked=0, Total=306 [2018-09-14 18:17:18,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26056 states. [2018-09-14 18:17:19,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26056 to 25259. [2018-09-14 18:17:19,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25259 states. [2018-09-14 18:17:19,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25259 states to 25259 states and 32623 transitions. [2018-09-14 18:17:19,631 INFO L78 Accepts]: Start accepts. Automaton has 25259 states and 32623 transitions. Word has length 239 [2018-09-14 18:17:19,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 18:17:19,632 INFO L480 AbstractCegarLoop]: Abstraction has 25259 states and 32623 transitions. [2018-09-14 18:17:19,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 18:17:19,634 INFO L276 IsEmpty]: Start isEmpty. Operand 25259 states and 32623 transitions. [2018-09-14 18:17:19,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-09-14 18:17:19,647 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 18:17:19,648 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 18:17:19,648 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 18:17:19,648 INFO L82 PathProgramCache]: Analyzing trace with hash 2093849331, now seen corresponding path program 1 times [2018-09-14 18:17:19,648 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 18:17:19,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:17:19,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:17:19,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:17:19,650 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 18:17:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:17:20,283 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 191 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 18:17:20,283 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 18:17:20,283 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 18:17:20,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:17:20,300 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 18:17:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:17:20,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 18:17:20,818 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 191 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 18:17:20,818 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 18:17:20,980 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-09-14 18:17:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 191 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 18:17:21,942 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 18:17:21,943 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 18:17:21,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:17:21,971 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 18:17:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:17:22,141 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 18:17:22,705 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 191 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 18:17:22,705 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 18:17:22,968 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 191 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 18:17:22,970 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 18:17:22,971 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 16 [2018-09-14 18:17:22,971 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 18:17:22,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 18:17:22,974 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 18:17:22,975 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240 [2018-09-14 18:17:22,975 INFO L87 Difference]: Start difference. First operand 25259 states and 32623 transitions. Second operand 9 states. [2018-09-14 18:17:38,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 18:17:38,708 INFO L93 Difference]: Finished difference Result 69162 states and 100984 transitions. [2018-09-14 18:17:38,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-14 18:17:38,708 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 275 [2018-09-14 18:17:38,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 18:17:38,955 INFO L225 Difference]: With dead ends: 69162 [2018-09-14 18:17:38,955 INFO L226 Difference]: Without dead ends: 43914 [2018-09-14 18:17:39,103 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1121 GetRequests, 1097 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=143, Invalid=457, Unknown=0, NotChecked=0, Total=600 [2018-09-14 18:17:39,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43914 states. [2018-09-14 18:17:40,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43914 to 43559. [2018-09-14 18:17:40,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43559 states. [2018-09-14 18:17:40,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43559 states to 43559 states and 59475 transitions. [2018-09-14 18:17:40,250 INFO L78 Accepts]: Start accepts. Automaton has 43559 states and 59475 transitions. Word has length 275 [2018-09-14 18:17:40,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 18:17:40,251 INFO L480 AbstractCegarLoop]: Abstraction has 43559 states and 59475 transitions. [2018-09-14 18:17:40,251 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 18:17:40,251 INFO L276 IsEmpty]: Start isEmpty. Operand 43559 states and 59475 transitions. [2018-09-14 18:17:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-14 18:17:40,268 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 18:17:40,268 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-14 18:17:40,269 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 18:17:40,269 INFO L82 PathProgramCache]: Analyzing trace with hash 1598278609, now seen corresponding path program 1 times [2018-09-14 18:17:40,269 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 18:17:40,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:17:40,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:17:40,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:17:40,270 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 18:17:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:17:40,832 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 234 proven. 76 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-09-14 18:17:40,833 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 18:17:40,833 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 18:17:40,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:17:40,850 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 18:17:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:17:40,948 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 18:17:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 334 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-09-14 18:17:41,222 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 18:17:41,402 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 234 proven. 76 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-09-14 18:17:41,423 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 18:17:41,423 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 18:17:41,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:17:41,439 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 18:17:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:17:41,618 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 18:17:41,712 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 334 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-09-14 18:17:41,712 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 18:17:42,306 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 234 proven. 76 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-09-14 18:17:42,308 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 18:17:42,308 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-14 18:17:42,308 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 18:17:42,309 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 18:17:42,309 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 18:17:42,309 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-14 18:17:42,310 INFO L87 Difference]: Start difference. First operand 43559 states and 59475 transitions. Second operand 9 states. [2018-09-14 18:17:55,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 18:17:55,898 INFO L93 Difference]: Finished difference Result 153461 states and 228849 transitions. [2018-09-14 18:17:55,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-14 18:17:55,899 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 326 [2018-09-14 18:17:55,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 18:17:56,804 INFO L225 Difference]: With dead ends: 153461 [2018-09-14 18:17:56,804 INFO L226 Difference]: Without dead ends: 107397 [2018-09-14 18:17:57,146 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1326 GetRequests, 1301 SyntacticMatches, 6 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=140, Invalid=280, Unknown=0, NotChecked=0, Total=420 [2018-09-14 18:17:57,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107397 states. [2018-09-14 18:17:59,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107397 to 103200. [2018-09-14 18:17:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103200 states. [2018-09-14 18:18:00,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103200 states to 103200 states and 136258 transitions. [2018-09-14 18:18:00,832 INFO L78 Accepts]: Start accepts. Automaton has 103200 states and 136258 transitions. Word has length 326 [2018-09-14 18:18:00,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 18:18:00,833 INFO L480 AbstractCegarLoop]: Abstraction has 103200 states and 136258 transitions. [2018-09-14 18:18:00,833 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 18:18:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 103200 states and 136258 transitions. [2018-09-14 18:18:00,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2018-09-14 18:18:00,998 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 18:18:00,998 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:18:00,998 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 18:18:00,999 INFO L82 PathProgramCache]: Analyzing trace with hash 1377761661, now seen corresponding path program 1 times [2018-09-14 18:18:00,999 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 18:18:01,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:18:01,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:18:01,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:18:01,001 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 18:18:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:18:01,378 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 18:18:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 96 proven. 118 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 18:18:02,085 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 18:18:02,085 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 18:18:02,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:18:02,093 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 18:18:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:18:02,231 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 18:18:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-09-14 18:18:02,479 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 18:18:02,822 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 96 proven. 85 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-09-14 18:18:02,845 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 18:18:02,845 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 3] total 9 [2018-09-14 18:18:02,846 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 18:18:02,846 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 18:18:02,846 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 18:18:02,847 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-09-14 18:18:02,847 INFO L87 Difference]: Start difference. First operand 103200 states and 136258 transitions. Second operand 3 states. [2018-09-14 18:18:09,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 18:18:09,520 INFO L93 Difference]: Finished difference Result 228659 states and 308834 transitions. [2018-09-14 18:18:09,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 18:18:09,520 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 587 [2018-09-14 18:18:09,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 18:18:10,168 INFO L225 Difference]: With dead ends: 228659 [2018-09-14 18:18:10,168 INFO L226 Difference]: Without dead ends: 119129 [2018-09-14 18:18:10,841 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1181 GetRequests, 1173 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-09-14 18:18:10,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119129 states. [2018-09-14 18:18:13,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119129 to 111959. [2018-09-14 18:18:13,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111959 states. [2018-09-14 18:18:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111959 states to 111959 states and 143891 transitions. [2018-09-14 18:18:14,107 INFO L78 Accepts]: Start accepts. Automaton has 111959 states and 143891 transitions. Word has length 587 [2018-09-14 18:18:14,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 18:18:14,108 INFO L480 AbstractCegarLoop]: Abstraction has 111959 states and 143891 transitions. [2018-09-14 18:18:14,108 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 18:18:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 111959 states and 143891 transitions. [2018-09-14 18:18:14,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2018-09-14 18:18:14,250 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 18:18:14,250 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 18:18:14,251 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 18:18:14,251 INFO L82 PathProgramCache]: Analyzing trace with hash 1531137186, now seen corresponding path program 1 times [2018-09-14 18:18:14,251 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 18:18:14,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:18:14,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:18:14,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:18:14,252 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 18:18:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:18:14,842 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 18:18:15,193 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 100 proven. 473 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-14 18:18:15,194 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 18:18:15,194 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 18:18:15,201 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:18:15,201 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 18:18:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:18:15,406 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 18:18:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2018-09-14 18:18:16,557 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 18:18:16,993 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2018-09-14 18:18:17,016 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 18:18:17,017 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-09-14 18:18:17,017 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 18:18:17,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 18:18:17,019 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 18:18:17,020 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-14 18:18:17,020 INFO L87 Difference]: Start difference. First operand 111959 states and 143891 transitions. Second operand 3 states. [2018-09-14 18:18:22,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 18:18:22,670 INFO L93 Difference]: Finished difference Result 223204 states and 286997 transitions. [2018-09-14 18:18:22,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 18:18:22,671 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 848 [2018-09-14 18:18:22,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 18:18:23,023 INFO L225 Difference]: With dead ends: 223204 [2018-09-14 18:18:23,023 INFO L226 Difference]: Without dead ends: 111954 [2018-09-14 18:18:23,363 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1708 GetRequests, 1698 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-14 18:18:23,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111954 states. [2018-09-14 18:18:25,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111954 to 110508. [2018-09-14 18:18:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110508 states. [2018-09-14 18:18:25,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110508 states to 110508 states and 138438 transitions. [2018-09-14 18:18:25,602 INFO L78 Accepts]: Start accepts. Automaton has 110508 states and 138438 transitions. Word has length 848 [2018-09-14 18:18:25,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 18:18:25,603 INFO L480 AbstractCegarLoop]: Abstraction has 110508 states and 138438 transitions. [2018-09-14 18:18:25,603 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 18:18:25,603 INFO L276 IsEmpty]: Start isEmpty. Operand 110508 states and 138438 transitions. [2018-09-14 18:18:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2018-09-14 18:18:25,679 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 18:18:25,679 INFO L376 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 18:18:25,680 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 18:18:25,680 INFO L82 PathProgramCache]: Analyzing trace with hash -997168468, now seen corresponding path program 1 times [2018-09-14 18:18:25,680 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 18:18:25,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:18:25,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:18:25,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 18:18:25,682 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 18:18:25,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:18:27,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 847 proven. 2 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-09-14 18:18:27,385 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 18:18:27,385 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 18:18:27,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:18:27,393 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 18:18:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:18:27,638 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 18:18:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 847 proven. 2 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-09-14 18:18:28,861 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 18:18:33,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 847 proven. 2 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-09-14 18:18:33,745 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 18:18:33,745 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 11 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 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 18:18:33,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 18:18:33,762 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 18:18:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 18:18:34,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 18:18:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 1023 proven. 6 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2018-09-14 18:18:34,912 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 18:18:35,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 1025 proven. 4 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2018-09-14 18:18:35,977 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 18:18:35,979 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5] total 15 [2018-09-14 18:18:35,979 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 18:18:35,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-14 18:18:35,981 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-14 18:18:35,981 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2018-09-14 18:18:35,982 INFO L87 Difference]: Start difference. First operand 110508 states and 138438 transitions. Second operand 8 states. [2018-09-14 18:19:00,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 18:19:00,023 INFO L93 Difference]: Finished difference Result 295710 states and 393140 transitions. [2018-09-14 18:19:00,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-09-14 18:19:00,024 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1047 [2018-09-14 18:19:00,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 18:19:00,031 INFO L225 Difference]: With dead ends: 295710 [2018-09-14 18:19:00,031 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 18:19:00,864 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4264 GetRequests, 4212 SyntacticMatches, 3 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 693 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=470, Invalid=2080, Unknown=0, NotChecked=0, Total=2550 [2018-09-14 18:19:00,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 18:19:00,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 18:19:00,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 18:19:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 18:19:00,866 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1047 [2018-09-14 18:19:00,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 18:19:00,867 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 18:19:00,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-14 18:19:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 18:19:00,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 18:19:00,872 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 18:19:02,139 WARN L178 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2018-09-14 18:19:04,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:04,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:05,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:05,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:05,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:05,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:05,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:05,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:05,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:05,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:05,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:06,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:06,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:06,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:06,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:06,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:06,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:06,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:06,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:06,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:06,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:07,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:08,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:09,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:10,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:11,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:12,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:13,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:14,660 WARN L178 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 1840 DAG size of output: 740 [2018-09-14 18:19:14,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:17,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:18,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:18,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:18,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:18,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:18,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:18,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:18,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:18,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:18,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:18,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:18,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:18,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:18,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:18,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:19,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:20,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:21,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:22,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:23,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:24,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 18:19:25,872 WARN L178 SmtUtils]: Spent 8.27 s on a formula simplification. DAG size of input: 1840 DAG size of output: 740 [2018-09-14 18:19:29,289 WARN L178 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 697 DAG size of output: 41 [2018-09-14 18:19:32,317 WARN L178 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 651 DAG size of output: 41 [2018-09-14 18:19:35,404 WARN L178 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 697 DAG size of output: 41 [2018-09-14 18:19:41,981 WARN L178 SmtUtils]: Spent 6.56 s on a formula simplification. DAG size of input: 679 DAG size of output: 44 Received shutdown request... [2018-09-14 18:19:48,721 WARN L186 SmtUtils]: Removed 4 from assertion stack [2018-09-14 18:19:48,721 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2018-09-14 18:19:48,723 INFO L168 Benchmark]: Toolchain (without parser) took 213999.26 ms. Allocated memory was 1.5 GB in the beginning and 4.9 GB in the end (delta: 3.4 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -873.0 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2018-09-14 18:19:48,724 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 18:19:48,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2128.06 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 180.0 MB). Peak memory consumption was 180.0 MB. Max. memory is 7.1 GB. [2018-09-14 18:19:48,726 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-14 18:19:48,727 INFO L168 Benchmark]: Boogie Preprocessor took 691.75 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 814.2 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. [2018-09-14 18:19:48,729 INFO L168 Benchmark]: RCFGBuilder took 7577.74 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 492.0 MB). Peak memory consumption was 492.0 MB. Max. memory is 7.1 GB. [2018-09-14 18:19:48,730 INFO L168 Benchmark]: TraceAbstraction took 203386.28 ms. Allocated memory was 2.3 GB in the beginning and 4.9 GB in the end (delta: 2.6 GB). Free memory was 1.7 GB in the beginning and 2.3 GB in the end (delta: -538.1 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-09-14 18:19:48,741 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2128.06 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 180.0 MB). Peak memory consumption was 180.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 208.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 691.75 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 814.2 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7577.74 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 492.0 MB). Peak memory consumption was 492.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 203386.28 ms. Allocated memory was 2.3 GB in the beginning and 4.9 GB in the end (delta: 2.6 GB). Free memory was 1.7 GB in the beginning and 2.3 GB in the end (delta: -538.1 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 153]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Toolchain cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 760. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem18_label56_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_18-19-48-760.csv Completed graceful shutdown