./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product03_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec4_product03_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7d22266300e6cd9ced6ad4763303b2f8762682aa .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:48:53,659 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:48:53,661 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:48:53,673 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:48:53,674 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:48:53,676 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:48:53,678 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:48:53,680 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:48:53,682 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:48:53,686 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:48:53,689 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:48:53,689 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:48:53,690 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:48:53,691 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:48:53,692 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:48:53,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:48:53,694 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:48:53,695 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:48:53,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:48:53,702 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:48:53,708 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:48:53,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:48:53,714 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:48:53,715 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:48:53,715 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:48:53,716 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:48:53,717 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:48:53,718 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:48:53,718 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:48:53,719 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:48:53,720 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:48:53,720 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:48:53,721 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:48:53,721 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:48:53,722 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:48:53,722 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:48:53,722 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:48:53,742 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:48:53,742 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:48:53,744 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:48:53,745 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:48:53,745 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:48:53,746 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:48:53,746 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:48:53,746 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:48:53,746 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:48:53,746 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:48:53,747 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:48:53,747 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:48:53,747 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:48:53,747 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:48:53,747 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:48:53,747 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:48:53,750 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:48:53,750 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:48:53,751 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:48:53,751 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:48:53,751 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:48:53,751 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:48:53,751 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:48:53,751 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:48:53,752 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:48:53,752 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:48:53,752 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:48:53,752 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:48:53,752 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d22266300e6cd9ced6ad4763303b2f8762682aa [2018-12-31 09:48:53,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:48:53,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:48:53,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:48:53,819 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:48:53,819 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:48:53,820 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product03_true-unreach-call_false-termination.cil.c [2018-12-31 09:48:53,879 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800d8ab4d/9c662721dce44c749e86c75c2df3d1c0/FLAGd71ff85fc [2018-12-31 09:48:54,452 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:48:54,453 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product03_true-unreach-call_false-termination.cil.c [2018-12-31 09:48:54,467 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800d8ab4d/9c662721dce44c749e86c75c2df3d1c0/FLAGd71ff85fc [2018-12-31 09:48:54,701 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800d8ab4d/9c662721dce44c749e86c75c2df3d1c0 [2018-12-31 09:48:54,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:48:54,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:48:54,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:48:54,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:48:54,711 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:48:54,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:48:54" (1/1) ... [2018-12-31 09:48:54,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68686ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:54, skipping insertion in model container [2018-12-31 09:48:54,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:48:54" (1/1) ... [2018-12-31 09:48:54,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:48:54,793 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:48:55,106 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:48:55,130 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:48:55,218 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:48:55,253 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:48:55,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:55 WrapperNode [2018-12-31 09:48:55,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:48:55,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:48:55,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:48:55,255 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:48:55,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:55" (1/1) ... [2018-12-31 09:48:55,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:55" (1/1) ... [2018-12-31 09:48:55,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:48:55,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:48:55,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:48:55,411 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:48:55,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:55" (1/1) ... [2018-12-31 09:48:55,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:55" (1/1) ... [2018-12-31 09:48:55,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:55" (1/1) ... [2018-12-31 09:48:55,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:55" (1/1) ... [2018-12-31 09:48:55,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:55" (1/1) ... [2018-12-31 09:48:55,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:55" (1/1) ... [2018-12-31 09:48:55,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:55" (1/1) ... [2018-12-31 09:48:55,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:48:55,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:48:55,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:48:55,453 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:48:55,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:55" (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 [2018-12-31 09:48:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:48:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:48:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:48:55,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:48:56,557 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:48:56,557 INFO L280 CfgBuilder]: Removed 70 assue(true) statements. [2018-12-31 09:48:56,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:48:56 BoogieIcfgContainer [2018-12-31 09:48:56,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:48:56,559 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:48:56,559 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:48:56,563 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:48:56,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:48:54" (1/3) ... [2018-12-31 09:48:56,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b1ec360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:48:56, skipping insertion in model container [2018-12-31 09:48:56,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:48:55" (2/3) ... [2018-12-31 09:48:56,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b1ec360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:48:56, skipping insertion in model container [2018-12-31 09:48:56,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:48:56" (3/3) ... [2018-12-31 09:48:56,568 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product03_true-unreach-call_false-termination.cil.c [2018-12-31 09:48:56,579 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:48:56,589 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:48:56,607 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:48:56,646 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:48:56,647 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:48:56,647 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:48:56,647 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:48:56,647 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:48:56,648 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:48:56,648 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:48:56,648 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:48:56,648 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:48:56,665 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states. [2018-12-31 09:48:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:48:56,673 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:56,674 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:56,676 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:56,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:56,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1256308090, now seen corresponding path program 1 times [2018-12-31 09:48:56,684 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:56,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:56,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:56,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:56,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:56,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:56,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:56,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:48:56,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:48:56,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:48:56,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:48:57,000 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 2 states. [2018-12-31 09:48:57,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:57,022 INFO L93 Difference]: Finished difference Result 112 states and 167 transitions. [2018-12-31 09:48:57,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:48:57,024 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:48:57,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:57,035 INFO L225 Difference]: With dead ends: 112 [2018-12-31 09:48:57,036 INFO L226 Difference]: Without dead ends: 55 [2018-12-31 09:48:57,039 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:48:57,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-12-31 09:48:57,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2018-12-31 09:48:57,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-12-31 09:48:57,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 75 transitions. [2018-12-31 09:48:57,083 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 75 transitions. Word has length 16 [2018-12-31 09:48:57,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:57,083 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 75 transitions. [2018-12-31 09:48:57,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:48:57,084 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2018-12-31 09:48:57,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:48:57,085 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:57,085 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:48:57,085 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:57,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:57,086 INFO L82 PathProgramCache]: Analyzing trace with hash 209551193, now seen corresponding path program 1 times [2018-12-31 09:48:57,086 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:57,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:57,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:57,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:57,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:57,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:57,241 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:57,241 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:48:57,243 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:48:57,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:48:57,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:57,245 INFO L87 Difference]: Start difference. First operand 55 states and 75 transitions. Second operand 3 states. [2018-12-31 09:48:57,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:57,257 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2018-12-31 09:48:57,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:48:57,258 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:48:57,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:57,259 INFO L225 Difference]: With dead ends: 55 [2018-12-31 09:48:57,259 INFO L226 Difference]: Without dead ends: 29 [2018-12-31 09:48:57,260 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:57,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-12-31 09:48:57,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2018-12-31 09:48:57,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-12-31 09:48:57,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2018-12-31 09:48:57,265 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 17 [2018-12-31 09:48:57,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:57,266 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2018-12-31 09:48:57,266 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:48:57,266 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2018-12-31 09:48:57,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:48:57,267 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:57,267 INFO L402 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] [2018-12-31 09:48:57,267 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:57,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:57,268 INFO L82 PathProgramCache]: Analyzing trace with hash 474467475, now seen corresponding path program 1 times [2018-12-31 09:48:57,268 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:57,268 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:57,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:57,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:57,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:57,393 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:57,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:48:57,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:48:57,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:48:57,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:57,395 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 3 states. [2018-12-31 09:48:57,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:57,475 INFO L93 Difference]: Finished difference Result 75 states and 108 transitions. [2018-12-31 09:48:57,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:48:57,476 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-12-31 09:48:57,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:57,479 INFO L225 Difference]: With dead ends: 75 [2018-12-31 09:48:57,479 INFO L226 Difference]: Without dead ends: 52 [2018-12-31 09:48:57,479 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:48:57,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-12-31 09:48:57,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 48. [2018-12-31 09:48:57,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-12-31 09:48:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 69 transitions. [2018-12-31 09:48:57,496 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 69 transitions. Word has length 22 [2018-12-31 09:48:57,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:57,497 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 69 transitions. [2018-12-31 09:48:57,497 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:48:57,497 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2018-12-31 09:48:57,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:48:57,498 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:57,498 INFO L402 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] [2018-12-31 09:48:57,499 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:57,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:57,499 INFO L82 PathProgramCache]: Analyzing trace with hash 2106923728, now seen corresponding path program 1 times [2018-12-31 09:48:57,499 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:57,501 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:57,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:57,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:57,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:57,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:57,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:57,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:48:57,749 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:57,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:57,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:57,750 INFO L87 Difference]: Start difference. First operand 48 states and 69 transitions. Second operand 5 states. [2018-12-31 09:48:57,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:57,984 INFO L93 Difference]: Finished difference Result 169 states and 257 transitions. [2018-12-31 09:48:57,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:48:57,987 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-12-31 09:48:57,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:57,992 INFO L225 Difference]: With dead ends: 169 [2018-12-31 09:48:57,992 INFO L226 Difference]: Without dead ends: 127 [2018-12-31 09:48:57,994 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:48:57,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-12-31 09:48:58,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 84. [2018-12-31 09:48:58,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-12-31 09:48:58,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 119 transitions. [2018-12-31 09:48:58,031 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 119 transitions. Word has length 22 [2018-12-31 09:48:58,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:58,031 INFO L480 AbstractCegarLoop]: Abstraction has 84 states and 119 transitions. [2018-12-31 09:48:58,031 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:58,031 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2018-12-31 09:48:58,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-31 09:48:58,033 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:48:58,033 INFO L402 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] [2018-12-31 09:48:58,033 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:48:58,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:48:58,034 INFO L82 PathProgramCache]: Analyzing trace with hash -170450738, now seen corresponding path program 1 times [2018-12-31 09:48:58,036 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:48:58,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:48:58,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:58,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:48:58,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:48:58,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:48:58,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:48:58,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:48:58,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:48:58,364 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:48:58,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:48:58,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:48:58,365 INFO L87 Difference]: Start difference. First operand 84 states and 119 transitions. Second operand 5 states. [2018-12-31 09:48:58,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:48:58,625 INFO L93 Difference]: Finished difference Result 204 states and 301 transitions. [2018-12-31 09:48:58,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:48:58,626 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2018-12-31 09:48:58,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:48:58,626 INFO L225 Difference]: With dead ends: 204 [2018-12-31 09:48:58,626 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:48:58,628 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:48:58,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:48:58,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:48:58,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:48:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:48:58,628 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2018-12-31 09:48:58,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:48:58,629 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:48:58,629 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:48:58,629 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:48:58,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:48:58,634 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:48:58,908 INFO L444 ceAbstractionStarter]: At program point L547-2(lines 547 553) the Hoare annotation is: false [2018-12-31 09:48:58,908 INFO L444 ceAbstractionStarter]: At program point L448(lines 443 451) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-12-31 09:48:58,908 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-12-31 09:48:58,909 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:48:58,909 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:48:58,909 INFO L444 ceAbstractionStarter]: At program point L516(lines 467 517) the Hoare annotation is: false [2018-12-31 09:48:58,909 INFO L444 ceAbstractionStarter]: At program point L731(lines 726 734) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:48:58,910 INFO L444 ceAbstractionStarter]: At program point L731-1(lines 726 734) the Hoare annotation is: false [2018-12-31 09:48:58,910 INFO L444 ceAbstractionStarter]: At program point L731-2(lines 726 734) the Hoare annotation is: false [2018-12-31 09:48:58,910 INFO L444 ceAbstractionStarter]: At program point L599(lines 594 602) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:48:58,910 INFO L444 ceAbstractionStarter]: At program point L599-1(lines 594 602) the Hoare annotation is: false [2018-12-31 09:48:58,910 INFO L444 ceAbstractionStarter]: At program point L599-2(lines 594 602) the Hoare annotation is: false [2018-12-31 09:48:58,910 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 754) no Hoare annotation was computed. [2018-12-31 09:48:58,910 INFO L448 ceAbstractionStarter]: For program point L748-2(lines 748 754) no Hoare annotation was computed. [2018-12-31 09:48:58,911 INFO L448 ceAbstractionStarter]: For program point L748-4(lines 748 754) no Hoare annotation was computed. [2018-12-31 09:48:58,911 INFO L448 ceAbstractionStarter]: For program point L469(lines 468 515) no Hoare annotation was computed. [2018-12-31 09:48:58,911 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 474) no Hoare annotation was computed. [2018-12-31 09:48:58,911 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:48:58,911 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 510) no Hoare annotation was computed. [2018-12-31 09:48:58,911 INFO L444 ceAbstractionStarter]: At program point L504-1(lines 540 546) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:48:58,911 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 690) no Hoare annotation was computed. [2018-12-31 09:48:58,912 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 494) no Hoare annotation was computed. [2018-12-31 09:48:58,912 INFO L444 ceAbstractionStarter]: At program point L488-1(lines 488 494) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:48:58,912 INFO L444 ceAbstractionStarter]: At program point L440(lines 1 856) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-12-31 09:48:58,912 INFO L451 ceAbstractionStarter]: At program point L853(lines 834 856) the Hoare annotation is: true [2018-12-31 09:48:58,912 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2018-12-31 09:48:58,912 INFO L448 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2018-12-31 09:48:58,913 INFO L448 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2018-12-31 09:48:58,913 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:48:58,913 INFO L444 ceAbstractionStarter]: At program point L540(lines 539 558) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:48:58,913 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 540 546) no Hoare annotation was computed. [2018-12-31 09:48:58,913 INFO L444 ceAbstractionStarter]: At program point L540-2(lines 539 558) the Hoare annotation is: false [2018-12-31 09:48:58,913 INFO L444 ceAbstractionStarter]: At program point L540-3(lines 539 558) the Hoare annotation is: false [2018-12-31 09:48:58,914 INFO L444 ceAbstractionStarter]: At program point L821(lines 817 823) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-12-31 09:48:58,914 INFO L444 ceAbstractionStarter]: At program point L773-2(lines 773 787) the Hoare annotation is: false [2018-12-31 09:48:58,914 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 678) no Hoare annotation was computed. [2018-12-31 09:48:58,914 INFO L448 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2018-12-31 09:48:58,914 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:48:58,914 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 649) no Hoare annotation was computed. [2018-12-31 09:48:58,915 INFO L444 ceAbstractionStarter]: At program point L643-1(lines 643 649) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:48:58,915 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:48:58,915 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 484) no Hoare annotation was computed. [2018-12-31 09:48:58,915 INFO L444 ceAbstractionStarter]: At program point L478-1(lines 478 484) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:48:58,915 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 781) no Hoare annotation was computed. [2018-12-31 09:48:58,915 INFO L448 ceAbstractionStarter]: For program point L744(lines 744 757) no Hoare annotation was computed. [2018-12-31 09:48:58,915 INFO L448 ceAbstractionStarter]: For program point L777-1(lines 540 546) no Hoare annotation was computed. [2018-12-31 09:48:58,916 INFO L444 ceAbstractionStarter]: At program point L744-1(lines 1 856) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:48:58,916 INFO L448 ceAbstractionStarter]: For program point L744-2(lines 744 757) no Hoare annotation was computed. [2018-12-31 09:48:58,916 INFO L444 ceAbstractionStarter]: At program point L744-3(lines 1 856) the Hoare annotation is: false [2018-12-31 09:48:58,916 INFO L448 ceAbstractionStarter]: For program point L744-4(lines 744 757) no Hoare annotation was computed. [2018-12-31 09:48:58,916 INFO L444 ceAbstractionStarter]: At program point L744-5(lines 1 856) the Hoare annotation is: false [2018-12-31 09:48:58,916 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 666) no Hoare annotation was computed. [2018-12-31 09:48:58,916 INFO L448 ceAbstractionStarter]: For program point L662-3(lines 662 666) no Hoare annotation was computed. [2018-12-31 09:48:58,917 INFO L448 ceAbstractionStarter]: For program point L662-6(lines 662 666) no Hoare annotation was computed. [2018-12-31 09:48:58,917 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 851) no Hoare annotation was computed. [2018-12-31 09:48:58,917 INFO L451 ceAbstractionStarter]: At program point L844-1(lines 844 851) the Hoare annotation is: true [2018-12-31 09:48:58,917 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:48:58,917 INFO L444 ceAbstractionStarter]: At program point L547(lines 547 553) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:48:58,917 INFO L444 ceAbstractionStarter]: At program point L547-1(lines 547 553) the Hoare annotation is: false [2018-12-31 09:48:58,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:48:58 BoogieIcfgContainer [2018-12-31 09:48:58,934 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:48:58,934 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:48:58,934 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:48:58,935 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:48:58,935 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:48:56" (3/4) ... [2018-12-31 09:48:58,939 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:48:58,955 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:48:58,956 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:48:58,956 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:48:58,957 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:48:58,957 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:48:58,958 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:48:58,989 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2018-12-31 09:48:59,060 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:48:59,061 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:48:59,062 INFO L168 Benchmark]: Toolchain (without parser) took 4356.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 950.0 MB in the beginning and 965.9 MB in the end (delta: -15.9 MB). Peak memory consumption was 126.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:59,064 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:48:59,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.12 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 927.2 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:59,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:59,065 INFO L168 Benchmark]: Boogie Preprocessor took 42.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:48:59,065 INFO L168 Benchmark]: RCFGBuilder took 1105.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:59,067 INFO L168 Benchmark]: TraceAbstraction took 2374.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 972.5 MB in the end (delta: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:59,067 INFO L168 Benchmark]: Witness Printer took 126.62 ms. Allocated memory is still 1.2 GB. Free memory was 972.5 MB in the beginning and 965.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:48:59,070 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 547.12 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 927.2 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 155.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1105.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2374.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 972.5 MB in the end (delta: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 11.5 GB. * Witness Printer took 126.62 ms. Allocated memory is still 1.2 GB. Free memory was 972.5 MB in the beginning and 965.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && systemActive == 1 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && systemActive == 1 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && systemActive == 1 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 59 locations, 3 error locations. SAFE Result, 2.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 268 SDtfs, 244 SDslu, 231 SDs, 0 SdLazy, 52 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 47 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 88 NumberOfFragments, 110 HoareAnnotationTreeSize, 26 FomulaSimplifications, 1297 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 26 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 95 ConstructedInterpolants, 0 QuantifiedInterpolants, 4221 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...