./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product19_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_spec2_product19_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 827eeb7ed0fbeaca90933bfcb4457632a3c9b0ed ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:46:24,752 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:46:24,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:46:24,767 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:46:24,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:46:24,768 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:46:24,770 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:46:24,772 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:46:24,774 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:46:24,777 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:46:24,778 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:46:24,778 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:46:24,781 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:46:24,783 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:46:24,784 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:46:24,785 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:46:24,786 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:46:24,794 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:46:24,798 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:46:24,800 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:46:24,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:46:24,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:46:24,809 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:46:24,809 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:46:24,809 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:46:24,810 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:46:24,821 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:46:24,822 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:46:24,823 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:46:24,825 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:46:24,826 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:46:24,826 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:46:24,826 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:46:24,828 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:46:24,829 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:46:24,829 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:46:24,830 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:46:24,854 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:46:24,854 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:46:24,857 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:46:24,857 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:46:24,857 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:46:24,857 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:46:24,857 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:46:24,858 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:46:24,859 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:46:24,859 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:46:24,859 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:46:24,859 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:46:24,859 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:46:24,859 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:46:24,860 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:46:24,860 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:46:24,860 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:46:24,860 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:46:24,860 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:46:24,860 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:46:24,862 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:46:24,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:46:24,862 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:46:24,862 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:46:24,862 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:46:24,862 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:46:24,863 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:46:24,863 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:46:24,863 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 -> 827eeb7ed0fbeaca90933bfcb4457632a3c9b0ed [2018-12-31 09:46:24,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:46:24,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:46:24,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:46:24,934 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:46:24,934 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:46:24,935 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:24,992 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a860e708/d59bd13e12554be8bb790f3a8455e406/FLAG53e7aee27 [2018-12-31 09:46:25,532 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:46:25,532 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:25,550 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a860e708/d59bd13e12554be8bb790f3a8455e406/FLAG53e7aee27 [2018-12-31 09:46:25,835 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a860e708/d59bd13e12554be8bb790f3a8455e406 [2018-12-31 09:46:25,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:46:25,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:46:25,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:25,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:46:25,844 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:46:25,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:25" (1/1) ... [2018-12-31 09:46:25,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3277d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:25, skipping insertion in model container [2018-12-31 09:46:25,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:25" (1/1) ... [2018-12-31 09:46:25,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:46:25,921 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:46:26,365 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:26,395 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:46:26,527 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:26,647 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:46:26,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:26 WrapperNode [2018-12-31 09:46:26,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:26,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:26,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:46:26,652 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:46:26,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:26" (1/1) ... [2018-12-31 09:46:26,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:26" (1/1) ... [2018-12-31 09:46:26,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:26,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:46:26,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:46:26,727 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:46:26,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:26" (1/1) ... [2018-12-31 09:46:26,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:26" (1/1) ... [2018-12-31 09:46:26,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:26" (1/1) ... [2018-12-31 09:46:26,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:26" (1/1) ... [2018-12-31 09:46:26,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:26" (1/1) ... [2018-12-31 09:46:26,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:26" (1/1) ... [2018-12-31 09:46:26,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:26" (1/1) ... [2018-12-31 09:46:26,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:46:26,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:46:26,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:46:26,787 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:46:26,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:26" (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 09:46:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:46:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:46:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:46:26,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:46:28,071 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:46:28,072 INFO L280 CfgBuilder]: Removed 102 assue(true) statements. [2018-12-31 09:46:28,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:28 BoogieIcfgContainer [2018-12-31 09:46:28,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:46:28,073 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:46:28,073 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:46:28,076 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:46:28,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:46:25" (1/3) ... [2018-12-31 09:46:28,077 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46ca415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:28, skipping insertion in model container [2018-12-31 09:46:28,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:26" (2/3) ... [2018-12-31 09:46:28,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46ca415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:28, skipping insertion in model container [2018-12-31 09:46:28,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:28" (3/3) ... [2018-12-31 09:46:28,080 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product19_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:28,089 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:46:28,097 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:46:28,114 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:46:28,150 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:46:28,151 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:46:28,151 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:46:28,151 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:46:28,151 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:46:28,151 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:46:28,152 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:46:28,152 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:46:28,152 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:46:28,170 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states. [2018-12-31 09:46:28,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:46:28,177 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:28,179 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:28,181 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:28,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:28,187 INFO L82 PathProgramCache]: Analyzing trace with hash 1392435012, now seen corresponding path program 1 times [2018-12-31 09:46:28,189 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:28,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:28,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:28,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:28,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:28,477 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 09:46:28,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:28,481 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:28,486 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:46:28,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:46:28,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:46:28,504 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 2 states. [2018-12-31 09:46:28,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:28,539 INFO L93 Difference]: Finished difference Result 155 states and 234 transitions. [2018-12-31 09:46:28,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:46:28,540 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:46:28,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:28,553 INFO L225 Difference]: With dead ends: 155 [2018-12-31 09:46:28,553 INFO L226 Difference]: Without dead ends: 77 [2018-12-31 09:46:28,556 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 09:46:28,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-12-31 09:46:28,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2018-12-31 09:46:28,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-12-31 09:46:28,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 109 transitions. [2018-12-31 09:46:28,601 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 109 transitions. Word has length 18 [2018-12-31 09:46:28,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:28,602 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 109 transitions. [2018-12-31 09:46:28,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:46:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2018-12-31 09:46:28,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:46:28,603 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:28,604 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:28,604 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:28,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:28,605 INFO L82 PathProgramCache]: Analyzing trace with hash 1173599043, now seen corresponding path program 1 times [2018-12-31 09:46:28,605 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:28,605 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:28,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:28,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:28,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:28,774 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 09:46:28,775 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:28,775 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:28,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:28,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:28,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:28,778 INFO L87 Difference]: Start difference. First operand 77 states and 109 transitions. Second operand 3 states. [2018-12-31 09:46:28,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:28,799 INFO L93 Difference]: Finished difference Result 77 states and 109 transitions. [2018-12-31 09:46:28,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:28,799 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:46:28,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:28,800 INFO L225 Difference]: With dead ends: 77 [2018-12-31 09:46:28,801 INFO L226 Difference]: Without dead ends: 37 [2018-12-31 09:46:28,802 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 09:46:28,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-12-31 09:46:28,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-12-31 09:46:28,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-12-31 09:46:28,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 52 transitions. [2018-12-31 09:46:28,808 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 52 transitions. Word has length 19 [2018-12-31 09:46:28,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:28,808 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 52 transitions. [2018-12-31 09:46:28,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:28,809 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2018-12-31 09:46:28,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:46:28,810 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:28,810 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, 1] [2018-12-31 09:46:28,810 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:28,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:28,811 INFO L82 PathProgramCache]: Analyzing trace with hash 1808533439, now seen corresponding path program 1 times [2018-12-31 09:46:28,811 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:28,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:28,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:28,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:28,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:29,052 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 09:46:29,052 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:29,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:46:29,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:46:29,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:46:29,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:46:29,054 INFO L87 Difference]: Start difference. First operand 37 states and 52 transitions. Second operand 6 states. [2018-12-31 09:46:29,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:29,269 INFO L93 Difference]: Finished difference Result 121 states and 178 transitions. [2018-12-31 09:46:29,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:46:29,271 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-12-31 09:46:29,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:29,272 INFO L225 Difference]: With dead ends: 121 [2018-12-31 09:46:29,272 INFO L226 Difference]: Without dead ends: 91 [2018-12-31 09:46:29,273 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:46:29,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-12-31 09:46:29,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 57. [2018-12-31 09:46:29,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-12-31 09:46:29,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 83 transitions. [2018-12-31 09:46:29,299 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 83 transitions. Word has length 24 [2018-12-31 09:46:29,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:29,299 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 83 transitions. [2018-12-31 09:46:29,300 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:46:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 83 transitions. [2018-12-31 09:46:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:46:29,301 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:29,301 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, 1, 1] [2018-12-31 09:46:29,301 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:29,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:29,305 INFO L82 PathProgramCache]: Analyzing trace with hash -71070855, now seen corresponding path program 1 times [2018-12-31 09:46:29,305 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:29,305 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:29,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:29,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:29,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:29,524 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 09:46:29,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:29,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:29,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:29,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:29,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:29,526 INFO L87 Difference]: Start difference. First operand 57 states and 83 transitions. Second operand 5 states. [2018-12-31 09:46:29,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:29,897 INFO L93 Difference]: Finished difference Result 261 states and 400 transitions. [2018-12-31 09:46:29,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:46:29,898 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-12-31 09:46:29,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:29,901 INFO L225 Difference]: With dead ends: 261 [2018-12-31 09:46:29,901 INFO L226 Difference]: Without dead ends: 211 [2018-12-31 09:46:29,902 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:46:29,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2018-12-31 09:46:29,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 99. [2018-12-31 09:46:29,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-12-31 09:46:29,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 144 transitions. [2018-12-31 09:46:29,923 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 144 transitions. Word has length 25 [2018-12-31 09:46:29,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:29,924 INFO L480 AbstractCegarLoop]: Abstraction has 99 states and 144 transitions. [2018-12-31 09:46:29,924 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:29,924 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2018-12-31 09:46:29,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:46:29,925 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:29,925 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, 1, 1, 1] [2018-12-31 09:46:29,927 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:29,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:29,927 INFO L82 PathProgramCache]: Analyzing trace with hash 34699249, now seen corresponding path program 1 times [2018-12-31 09:46:29,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:29,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:29,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:29,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:29,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:29,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:30,060 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 09:46:30,060 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:30,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:30,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:30,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:30,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:30,063 INFO L87 Difference]: Start difference. First operand 99 states and 144 transitions. Second operand 5 states. [2018-12-31 09:46:30,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:30,317 INFO L93 Difference]: Finished difference Result 289 states and 430 transitions. [2018-12-31 09:46:30,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:46:30,318 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-12-31 09:46:30,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:30,318 INFO L225 Difference]: With dead ends: 289 [2018-12-31 09:46:30,318 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:46:30,320 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:46:30,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:46:30,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:46:30,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:46:30,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:46:30,321 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2018-12-31 09:46:30,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:30,321 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:46:30,322 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:30,322 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:46:30,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:46:30,327 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:46:30,978 INFO L444 ceAbstractionStarter]: At program point L465(lines 460 468) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:30,978 INFO L444 ceAbstractionStarter]: At program point L465-1(lines 460 468) the Hoare annotation is: false [2018-12-31 09:46:30,978 INFO L444 ceAbstractionStarter]: At program point L465-2(lines 460 468) the Hoare annotation is: false [2018-12-31 09:46:30,981 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 851) no Hoare annotation was computed. [2018-12-31 09:46:30,981 INFO L444 ceAbstractionStarter]: At program point L845-1(lines 845 851) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:30,981 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:46:30,981 INFO L448 ceAbstractionStarter]: For program point L697(lines 697 714) no Hoare annotation was computed. [2018-12-31 09:46:30,981 INFO L448 ceAbstractionStarter]: For program point L697-1(lines 697 714) no Hoare annotation was computed. [2018-12-31 09:46:30,981 INFO L448 ceAbstractionStarter]: For program point L697-2(lines 697 714) no Hoare annotation was computed. [2018-12-31 09:46:30,982 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 819) no Hoare annotation was computed. [2018-12-31 09:46:30,982 INFO L444 ceAbstractionStarter]: At program point L813-1(lines 813 819) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:30,982 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:46:30,982 INFO L444 ceAbstractionStarter]: At program point L665(lines 664 683) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:30,982 INFO L448 ceAbstractionStarter]: For program point L665-1(lines 665 671) no Hoare annotation was computed. [2018-12-31 09:46:30,982 INFO L444 ceAbstractionStarter]: At program point L665-2(lines 664 683) the Hoare annotation is: false [2018-12-31 09:46:30,983 INFO L444 ceAbstractionStarter]: At program point L665-3(lines 664 683) the Hoare annotation is: false [2018-12-31 09:46:30,983 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 650) no Hoare annotation was computed. [2018-12-31 09:46:30,983 INFO L444 ceAbstractionStarter]: At program point L633-1(lines 1 925) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:30,983 INFO L448 ceAbstractionStarter]: For program point L633-2(lines 633 650) no Hoare annotation was computed. [2018-12-31 09:46:30,983 INFO L444 ceAbstractionStarter]: At program point L633-3(lines 1 925) the Hoare annotation is: false [2018-12-31 09:46:30,983 INFO L448 ceAbstractionStarter]: For program point L633-4(lines 633 650) no Hoare annotation was computed. [2018-12-31 09:46:30,988 INFO L444 ceAbstractionStarter]: At program point L633-5(lines 1 925) the Hoare annotation is: false [2018-12-31 09:46:30,989 INFO L444 ceAbstractionStarter]: At program point L914(lines 1 925) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) [2018-12-31 09:46:30,989 INFO L448 ceAbstractionStarter]: For program point L452(lines 452 456) no Hoare annotation was computed. [2018-12-31 09:46:30,989 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 878) no Hoare annotation was computed. [2018-12-31 09:46:30,989 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 803) no Hoare annotation was computed. [2018-12-31 09:46:30,989 INFO L448 ceAbstractionStarter]: For program point L799-2(lines 799 803) no Hoare annotation was computed. [2018-12-31 09:46:30,989 INFO L448 ceAbstractionStarter]: For program point L799-3(lines 799 803) no Hoare annotation was computed. [2018-12-31 09:46:30,989 INFO L448 ceAbstractionStarter]: For program point L799-5(lines 799 803) no Hoare annotation was computed. [2018-12-31 09:46:30,990 INFO L448 ceAbstractionStarter]: For program point L601(lines 601 608) no Hoare annotation was computed. [2018-12-31 09:46:30,991 INFO L448 ceAbstractionStarter]: For program point L799-6(lines 799 803) no Hoare annotation was computed. [2018-12-31 09:46:30,991 INFO L451 ceAbstractionStarter]: At program point L601-1(lines 601 608) the Hoare annotation is: true [2018-12-31 09:46:30,992 INFO L448 ceAbstractionStarter]: For program point L799-8(lines 799 803) no Hoare annotation was computed. [2018-12-31 09:46:30,992 INFO L444 ceAbstractionStarter]: At program point L750(lines 745 753) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:30,992 INFO L444 ceAbstractionStarter]: At program point L750-1(lines 745 753) the Hoare annotation is: false [2018-12-31 09:46:30,992 INFO L444 ceAbstractionStarter]: At program point L750-2(lines 745 753) the Hoare annotation is: false [2018-12-31 09:46:30,992 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:46:30,994 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 709) no Hoare annotation was computed. [2018-12-31 09:46:30,994 INFO L448 ceAbstractionStarter]: For program point L701-1(lines 701 709) no Hoare annotation was computed. [2018-12-31 09:46:30,996 INFO L448 ceAbstractionStarter]: For program point L701-2(lines 701 709) no Hoare annotation was computed. [2018-12-31 09:46:30,996 INFO L444 ceAbstractionStarter]: At program point L883(lines 834 884) the Hoare annotation is: false [2018-12-31 09:46:30,997 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:46:30,997 INFO L448 ceAbstractionStarter]: For program point L637(lines 637 647) no Hoare annotation was computed. [2018-12-31 09:46:30,997 INFO L448 ceAbstractionStarter]: For program point L637-2(lines 637 647) no Hoare annotation was computed. [2018-12-31 09:46:30,997 INFO L448 ceAbstractionStarter]: For program point L637-4(lines 637 647) no Hoare annotation was computed. [2018-12-31 09:46:30,997 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:46:30,998 INFO L448 ceAbstractionStarter]: For program point L836(lines 835 882) no Hoare annotation was computed. [2018-12-31 09:46:30,999 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 644) no Hoare annotation was computed. [2018-12-31 09:46:30,999 INFO L444 ceAbstractionStarter]: At program point L572(lines 568 574) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2018-12-31 09:46:30,999 INFO L448 ceAbstractionStarter]: For program point L638-2(lines 638 644) no Hoare annotation was computed. [2018-12-31 09:46:30,999 INFO L444 ceAbstractionStarter]: At program point L506(lines 501 509) the Hoare annotation is: false [2018-12-31 09:46:30,999 INFO L448 ceAbstractionStarter]: For program point L638-4(lines 638 644) no Hoare annotation was computed. [2018-12-31 09:46:30,999 INFO L444 ceAbstractionStarter]: At program point L506-1(lines 501 509) the Hoare annotation is: false [2018-12-31 09:46:31,002 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 444) no Hoare annotation was computed. [2018-12-31 09:46:31,006 INFO L444 ceAbstractionStarter]: At program point L506-2(lines 501 509) the Hoare annotation is: false [2018-12-31 09:46:31,006 INFO L444 ceAbstractionStarter]: At program point L622(lines 617 624) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2018-12-31 09:46:31,006 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2018-12-31 09:46:31,007 INFO L448 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2018-12-31 09:46:31,007 INFO L448 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2018-12-31 09:46:31,007 INFO L444 ceAbstractionStarter]: At program point L523-2(lines 523 537) the Hoare annotation is: false [2018-12-31 09:46:31,007 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 841) no Hoare annotation was computed. [2018-12-31 09:46:31,007 INFO L444 ceAbstractionStarter]: At program point L672(lines 672 678) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:31,007 INFO L444 ceAbstractionStarter]: At program point L672-1(lines 672 678) the Hoare annotation is: false [2018-12-31 09:46:31,008 INFO L444 ceAbstractionStarter]: At program point L672-2(lines 672 678) the Hoare annotation is: false [2018-12-31 09:46:31,014 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:46:31,014 INFO L448 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-12-31 09:46:31,014 INFO L448 ceAbstractionStarter]: For program point L871(lines 871 877) no Hoare annotation was computed. [2018-12-31 09:46:31,014 INFO L444 ceAbstractionStarter]: At program point L871-1(lines 665 671) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:31,014 INFO L444 ceAbstractionStarter]: At program point L805(lines 790 808) the Hoare annotation is: false [2018-12-31 09:46:31,015 INFO L444 ceAbstractionStarter]: At program point L805-1(lines 790 808) the Hoare annotation is: false [2018-12-31 09:46:31,015 INFO L444 ceAbstractionStarter]: At program point L805-2(lines 790 808) the Hoare annotation is: false [2018-12-31 09:46:31,015 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 861) no Hoare annotation was computed. [2018-12-31 09:46:31,015 INFO L444 ceAbstractionStarter]: At program point L855-1(lines 855 861) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:31,015 INFO L444 ceAbstractionStarter]: At program point L922(lines 917 925) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2018-12-31 09:46:31,015 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2018-12-31 09:46:31,016 INFO L448 ceAbstractionStarter]: For program point L527-1(lines 665 671) no Hoare annotation was computed. [2018-12-31 09:46:31,016 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 432) no Hoare annotation was computed. [2018-12-31 09:46:31,016 INFO L448 ceAbstractionStarter]: For program point L428-3(lines 428 432) no Hoare annotation was computed. [2018-12-31 09:46:31,016 INFO L448 ceAbstractionStarter]: For program point L428-6(lines 428 432) no Hoare annotation was computed. [2018-12-31 09:46:31,016 INFO L451 ceAbstractionStarter]: At program point L610(lines 591 613) the Hoare annotation is: true [2018-12-31 09:46:31,016 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:46:31,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:46:31 BoogieIcfgContainer [2018-12-31 09:46:31,049 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:46:31,049 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:46:31,049 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:46:31,049 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:46:31,050 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:28" (3/4) ... [2018-12-31 09:46:31,055 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:46:31,073 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:46:31,074 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:46:31,075 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-31 09:46:31,076 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:46:31,076 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:46:31,078 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:46:31,112 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning) && \result == systemActive [2018-12-31 09:46:31,113 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive [2018-12-31 09:46:31,113 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive [2018-12-31 09:46:31,117 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2018-12-31 09:46:31,188 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:46:31,188 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:46:31,189 INFO L168 Benchmark]: Toolchain (without parser) took 5350.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 952.7 MB in the beginning and 911.5 MB in the end (delta: 41.2 MB). Peak memory consumption was 168.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:31,191 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 09:46:31,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 810.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:31,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.03 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:31,192 INFO L168 Benchmark]: Boogie Preprocessor took 55.58 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 09:46:31,194 INFO L168 Benchmark]: RCFGBuilder took 1289.44 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: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:31,194 INFO L168 Benchmark]: TraceAbstraction took 2975.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 925.1 MB in the end (delta: 129.1 MB). Peak memory consumption was 129.1 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:31,195 INFO L168 Benchmark]: Witness Printer took 139.12 ms. Allocated memory is still 1.2 GB. Free memory was 925.1 MB in the beginning and 911.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:31,198 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 810.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.03 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.58 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 1289.44 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: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2975.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 925.1 MB in the end (delta: 129.1 MB). Peak memory consumption was 129.1 MB. Max. memory is 11.5 GB. * Witness Printer took 139.12 ms. Allocated memory is still 1.2 GB. Free memory was 925.1 MB in the beginning and 911.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 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: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning) && \result == systemActive - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 81 locations, 3 error locations. SAFE Result, 2.8s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 348 SDtfs, 462 SDslu, 588 SDs, 0 SdLazy, 65 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=99occurred 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, 146 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 119 NumberOfFragments, 141 HoareAnnotationTreeSize, 33 FomulaSimplifications, 4447 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 107 ConstructedInterpolants, 0 QuantifiedInterpolants, 5537 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...