./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product27_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_product27_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 9c8016f452608c4941fa660b03ce7c0101dbbdf8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:46:35,694 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:46:35,695 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:46:35,708 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:46:35,708 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:46:35,709 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:46:35,711 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:46:35,714 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:46:35,716 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:46:35,717 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:46:35,718 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:46:35,718 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:46:35,719 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:46:35,721 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:46:35,722 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:46:35,723 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:46:35,724 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:46:35,726 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:46:35,729 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:46:35,731 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:46:35,732 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:46:35,733 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:46:35,736 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:46:35,737 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:46:35,737 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:46:35,738 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:46:35,739 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:46:35,740 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:46:35,741 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:46:35,743 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:46:35,743 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:46:35,744 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:46:35,744 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:46:35,744 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:46:35,746 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:46:35,747 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:46:35,747 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:46:35,768 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:46:35,769 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:46:35,770 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:46:35,770 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:46:35,770 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:46:35,771 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:46:35,771 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:46:35,771 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:46:35,771 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:46:35,771 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:46:35,772 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:46:35,772 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:46:35,772 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:46:35,772 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:46:35,772 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:46:35,773 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:46:35,773 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:46:35,773 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:46:35,773 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:46:35,773 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:46:35,774 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:46:35,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:46:35,774 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:46:35,774 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:46:35,774 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:46:35,777 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:46:35,777 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:46:35,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:46:35,777 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 -> 9c8016f452608c4941fa660b03ce7c0101dbbdf8 [2018-12-31 09:46:35,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:46:35,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:46:35,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:46:35,868 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:46:35,868 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:46:35,870 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product27_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:35,928 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20cd97963/d6603ff0d8b84275a7446b04ecfd9fda/FLAG5a96c2462 [2018-12-31 09:46:36,439 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:46:36,442 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product27_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:36,457 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20cd97963/d6603ff0d8b84275a7446b04ecfd9fda/FLAG5a96c2462 [2018-12-31 09:46:36,738 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20cd97963/d6603ff0d8b84275a7446b04ecfd9fda [2018-12-31 09:46:36,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:46:36,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:46:36,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:36,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:46:36,748 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:46:36,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:36" (1/1) ... [2018-12-31 09:46:36,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a476019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:36, skipping insertion in model container [2018-12-31 09:46:36,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:36" (1/1) ... [2018-12-31 09:46:36,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:46:36,816 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:46:37,219 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:37,253 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:46:37,459 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:37,496 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:46:37,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:37 WrapperNode [2018-12-31 09:46:37,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:37,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:37,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:46:37,497 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:46:37,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:37" (1/1) ... [2018-12-31 09:46:37,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:37" (1/1) ... [2018-12-31 09:46:37,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:37,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:46:37,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:46:37,581 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:46:37,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:37" (1/1) ... [2018-12-31 09:46:37,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:37" (1/1) ... [2018-12-31 09:46:37,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:37" (1/1) ... [2018-12-31 09:46:37,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:37" (1/1) ... [2018-12-31 09:46:37,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:37" (1/1) ... [2018-12-31 09:46:37,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:37" (1/1) ... [2018-12-31 09:46:37,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:37" (1/1) ... [2018-12-31 09:46:37,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:46:37,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:46:37,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:46:37,623 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:46:37,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:37" (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 09:46:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:46:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:46:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:46:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:46:38,924 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:46:38,924 INFO L280 CfgBuilder]: Removed 102 assue(true) statements. [2018-12-31 09:46:38,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:38 BoogieIcfgContainer [2018-12-31 09:46:38,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:46:38,926 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:46:38,926 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:46:38,929 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:46:38,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:46:36" (1/3) ... [2018-12-31 09:46:38,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a2edb46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:38, skipping insertion in model container [2018-12-31 09:46:38,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:37" (2/3) ... [2018-12-31 09:46:38,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a2edb46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:38, skipping insertion in model container [2018-12-31 09:46:38,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:38" (3/3) ... [2018-12-31 09:46:38,933 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product27_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:38,943 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:46:38,953 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:46:38,970 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:46:39,003 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:46:39,004 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:46:39,004 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:46:39,004 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:46:39,005 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:46:39,005 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:46:39,005 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:46:39,005 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:46:39,005 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:46:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states. [2018-12-31 09:46:39,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:46:39,030 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:39,031 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 09:46:39,033 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:39,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:39,039 INFO L82 PathProgramCache]: Analyzing trace with hash 1392435012, now seen corresponding path program 1 times [2018-12-31 09:46:39,041 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:39,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:39,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:39,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:39,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:39,342 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 09:46:39,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:39,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:39,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:46:39,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:46:39,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:46:39,364 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 2 states. [2018-12-31 09:46:39,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:39,395 INFO L93 Difference]: Finished difference Result 155 states and 234 transitions. [2018-12-31 09:46:39,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:46:39,397 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:46:39,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:39,411 INFO L225 Difference]: With dead ends: 155 [2018-12-31 09:46:39,412 INFO L226 Difference]: Without dead ends: 77 [2018-12-31 09:46:39,416 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 09:46:39,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-12-31 09:46:39,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2018-12-31 09:46:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-12-31 09:46:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 109 transitions. [2018-12-31 09:46:39,461 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 109 transitions. Word has length 18 [2018-12-31 09:46:39,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:39,462 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 109 transitions. [2018-12-31 09:46:39,462 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:46:39,462 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2018-12-31 09:46:39,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:46:39,464 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:39,464 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 09:46:39,464 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:39,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:39,466 INFO L82 PathProgramCache]: Analyzing trace with hash 1173599043, now seen corresponding path program 1 times [2018-12-31 09:46:39,466 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:39,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:39,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:39,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:39,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:39,677 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 09:46:39,678 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:39,678 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:39,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:39,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:39,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:39,681 INFO L87 Difference]: Start difference. First operand 77 states and 109 transitions. Second operand 3 states. [2018-12-31 09:46:39,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:39,704 INFO L93 Difference]: Finished difference Result 77 states and 109 transitions. [2018-12-31 09:46:39,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:39,705 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:46:39,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:39,706 INFO L225 Difference]: With dead ends: 77 [2018-12-31 09:46:39,706 INFO L226 Difference]: Without dead ends: 37 [2018-12-31 09:46:39,708 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 09:46:39,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-12-31 09:46:39,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-12-31 09:46:39,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-12-31 09:46:39,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 52 transitions. [2018-12-31 09:46:39,721 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 52 transitions. Word has length 19 [2018-12-31 09:46:39,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:39,722 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 52 transitions. [2018-12-31 09:46:39,722 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2018-12-31 09:46:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:46:39,724 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:39,724 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 09:46:39,724 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:39,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:39,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1808533439, now seen corresponding path program 1 times [2018-12-31 09:46:39,725 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:39,726 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:39,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:39,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:39,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:39,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:39,838 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 09:46:39,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:39,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:39,839 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:39,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:39,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:39,840 INFO L87 Difference]: Start difference. First operand 37 states and 52 transitions. Second operand 3 states. [2018-12-31 09:46:39,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:39,904 INFO L93 Difference]: Finished difference Result 97 states and 142 transitions. [2018-12-31 09:46:39,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:39,905 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2018-12-31 09:46:39,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:39,907 INFO L225 Difference]: With dead ends: 97 [2018-12-31 09:46:39,907 INFO L226 Difference]: Without dead ends: 67 [2018-12-31 09:46:39,908 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 09:46:39,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-12-31 09:46:39,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 63. [2018-12-31 09:46:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-12-31 09:46:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions. [2018-12-31 09:46:39,920 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 24 [2018-12-31 09:46:39,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:39,920 INFO L480 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions. [2018-12-31 09:46:39,920 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:39,921 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2018-12-31 09:46:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:46:39,922 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:39,922 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 09:46:39,923 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:39,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:39,923 INFO L82 PathProgramCache]: Analyzing trace with hash -71070855, now seen corresponding path program 1 times [2018-12-31 09:46:39,923 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:39,924 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:39,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:39,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:39,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:40,222 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 09:46:40,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:40,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:40,223 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:40,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:40,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:40,224 INFO L87 Difference]: Start difference. First operand 63 states and 92 transitions. Second operand 5 states. [2018-12-31 09:46:40,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:40,571 INFO L93 Difference]: Finished difference Result 303 states and 463 transitions. [2018-12-31 09:46:40,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:46:40,573 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-12-31 09:46:40,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:40,577 INFO L225 Difference]: With dead ends: 303 [2018-12-31 09:46:40,577 INFO L226 Difference]: Without dead ends: 247 [2018-12-31 09:46:40,578 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:46:40,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2018-12-31 09:46:40,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 111. [2018-12-31 09:46:40,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-12-31 09:46:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 162 transitions. [2018-12-31 09:46:40,601 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 162 transitions. Word has length 25 [2018-12-31 09:46:40,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:40,602 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 162 transitions. [2018-12-31 09:46:40,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2018-12-31 09:46:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:46:40,605 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:40,605 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 09:46:40,605 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:40,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:40,606 INFO L82 PathProgramCache]: Analyzing trace with hash 34699249, now seen corresponding path program 1 times [2018-12-31 09:46:40,606 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:40,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:40,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:40,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:40,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:40,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:40,849 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 09:46:40,849 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:40,849 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:40,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:40,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:40,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:40,850 INFO L87 Difference]: Start difference. First operand 111 states and 162 transitions. Second operand 5 states. [2018-12-31 09:46:41,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:41,035 INFO L93 Difference]: Finished difference Result 307 states and 460 transitions. [2018-12-31 09:46:41,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:46:41,036 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-12-31 09:46:41,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:41,037 INFO L225 Difference]: With dead ends: 307 [2018-12-31 09:46:41,037 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:46:41,041 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:46:41,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:46:41,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:46:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:46:41,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:46:41,043 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2018-12-31 09:46:41,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:41,043 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:46:41,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:41,043 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:46:41,043 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:46:41,051 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:46:41,805 INFO L444 ceAbstractionStarter]: At program point L415(lines 410 417) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:46:41,806 INFO L444 ceAbstractionStarter]: At program point L861(lines 856 864) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:41,806 INFO L444 ceAbstractionStarter]: At program point L861-1(lines 856 864) the Hoare annotation is: false [2018-12-31 09:46:41,806 INFO L444 ceAbstractionStarter]: At program point L861-2(lines 856 864) the Hoare annotation is: false [2018-12-31 09:46:41,806 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:46:41,806 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 639) no Hoare annotation was computed. [2018-12-31 09:46:41,806 INFO L451 ceAbstractionStarter]: At program point L632-1(lines 632 639) the Hoare annotation is: true [2018-12-31 09:46:41,807 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 488) no Hoare annotation was computed. [2018-12-31 09:46:41,807 INFO L444 ceAbstractionStarter]: At program point L765(lines 765 771) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:41,807 INFO L444 ceAbstractionStarter]: At program point L765-1(lines 765 771) the Hoare annotation is: false [2018-12-31 09:46:41,807 INFO L444 ceAbstractionStarter]: At program point L765-2(lines 765 771) the Hoare annotation is: false [2018-12-31 09:46:41,807 INFO L448 ceAbstractionStarter]: For program point L667(lines 667 673) no Hoare annotation was computed. [2018-12-31 09:46:41,807 INFO L444 ceAbstractionStarter]: At program point L667-1(lines 667 673) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:41,808 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 940) no Hoare annotation was computed. [2018-12-31 09:46:41,808 INFO L444 ceAbstractionStarter]: At program point L916(lines 901 919) the Hoare annotation is: false [2018-12-31 09:46:41,808 INFO L444 ceAbstractionStarter]: At program point L916-1(lines 901 919) the Hoare annotation is: false [2018-12-31 09:46:41,808 INFO L444 ceAbstractionStarter]: At program point L916-2(lines 901 919) the Hoare annotation is: false [2018-12-31 09:46:41,808 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:46:41,809 INFO L444 ceAbstractionStarter]: At program point L736(lines 1 943) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:46:41,809 INFO L444 ceAbstractionStarter]: At program point L604(lines 600 606) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:46:41,809 INFO L444 ceAbstractionStarter]: At program point L538(lines 533 541) the Hoare annotation is: false [2018-12-31 09:46:41,809 INFO L444 ceAbstractionStarter]: At program point L538-1(lines 533 541) the Hoare annotation is: false [2018-12-31 09:46:41,809 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 476) no Hoare annotation was computed. [2018-12-31 09:46:41,809 INFO L444 ceAbstractionStarter]: At program point L538-2(lines 533 541) the Hoare annotation is: false [2018-12-31 09:46:41,810 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 700) no Hoare annotation was computed. [2018-12-31 09:46:41,810 INFO L444 ceAbstractionStarter]: At program point L555-2(lines 555 569) the Hoare annotation is: false [2018-12-31 09:46:41,810 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-31 09:46:41,810 INFO L444 ceAbstractionStarter]: At program point L705(lines 656 706) the Hoare annotation is: false [2018-12-31 09:46:41,810 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:46:41,810 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 940) no Hoare annotation was computed. [2018-12-31 09:46:41,811 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 940) no Hoare annotation was computed. [2018-12-31 09:46:41,811 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 443) no Hoare annotation was computed. [2018-12-31 09:46:41,811 INFO L444 ceAbstractionStarter]: At program point L426-1(lines 1 943) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:41,811 INFO L448 ceAbstractionStarter]: For program point L426-2(lines 426 443) no Hoare annotation was computed. [2018-12-31 09:46:41,811 INFO L444 ceAbstractionStarter]: At program point L426-3(lines 1 943) the Hoare annotation is: false [2018-12-31 09:46:41,811 INFO L448 ceAbstractionStarter]: For program point L426-4(lines 426 443) no Hoare annotation was computed. [2018-12-31 09:46:41,812 INFO L444 ceAbstractionStarter]: At program point L426-5(lines 1 943) the Hoare annotation is: false [2018-12-31 09:46:41,812 INFO L451 ceAbstractionStarter]: At program point L641(lines 622 644) the Hoare annotation is: true [2018-12-31 09:46:41,812 INFO L448 ceAbstractionStarter]: For program point L790(lines 790 807) no Hoare annotation was computed. [2018-12-31 09:46:41,812 INFO L448 ceAbstractionStarter]: For program point L790-1(lines 790 807) no Hoare annotation was computed. [2018-12-31 09:46:41,812 INFO L448 ceAbstractionStarter]: For program point L790-2(lines 790 807) no Hoare annotation was computed. [2018-12-31 09:46:41,812 INFO L448 ceAbstractionStarter]: For program point L658(lines 657 704) no Hoare annotation was computed. [2018-12-31 09:46:41,812 INFO L448 ceAbstractionStarter]: For program point L559(lines 559 563) no Hoare annotation was computed. [2018-12-31 09:46:41,813 INFO L448 ceAbstractionStarter]: For program point L559-1(lines 758 764) no Hoare annotation was computed. [2018-12-31 09:46:41,813 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 464) no Hoare annotation was computed. [2018-12-31 09:46:41,813 INFO L448 ceAbstractionStarter]: For program point L460-3(lines 460 464) no Hoare annotation was computed. [2018-12-31 09:46:41,813 INFO L448 ceAbstractionStarter]: For program point L460-6(lines 460 464) no Hoare annotation was computed. [2018-12-31 09:46:41,813 INFO L444 ceAbstractionStarter]: At program point L758(lines 757 776) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:41,813 INFO L448 ceAbstractionStarter]: For program point L758-1(lines 758 764) no Hoare annotation was computed. [2018-12-31 09:46:41,814 INFO L444 ceAbstractionStarter]: At program point L758-2(lines 757 776) the Hoare annotation is: false [2018-12-31 09:46:41,814 INFO L448 ceAbstractionStarter]: For program point L659(lines 659 663) no Hoare annotation was computed. [2018-12-31 09:46:41,814 INFO L444 ceAbstractionStarter]: At program point L758-3(lines 757 776) the Hoare annotation is: false [2018-12-31 09:46:41,814 INFO L448 ceAbstractionStarter]: For program point L940(line 940) no Hoare annotation was computed. [2018-12-31 09:46:41,814 INFO L448 ceAbstractionStarter]: For program point L940-1(line 940) no Hoare annotation was computed. [2018-12-31 09:46:41,814 INFO L448 ceAbstractionStarter]: For program point L940-2(line 940) no Hoare annotation was computed. [2018-12-31 09:46:41,814 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:46:41,815 INFO L448 ceAbstractionStarter]: For program point L924(lines 924 930) no Hoare annotation was computed. [2018-12-31 09:46:41,815 INFO L444 ceAbstractionStarter]: At program point L924-1(lines 924 930) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:41,815 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 699) no Hoare annotation was computed. [2018-12-31 09:46:41,815 INFO L444 ceAbstractionStarter]: At program point L693-1(lines 758 764) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:41,815 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 683) no Hoare annotation was computed. [2018-12-31 09:46:41,815 INFO L444 ceAbstractionStarter]: At program point L677-1(lines 677 683) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:41,815 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 440) no Hoare annotation was computed. [2018-12-31 09:46:41,816 INFO L448 ceAbstractionStarter]: For program point L430-2(lines 430 440) no Hoare annotation was computed. [2018-12-31 09:46:41,816 INFO L448 ceAbstractionStarter]: For program point L430-4(lines 430 440) no Hoare annotation was computed. [2018-12-31 09:46:41,816 INFO L444 ceAbstractionStarter]: At program point L744(lines 739 747) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:46:41,816 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 802) no Hoare annotation was computed. [2018-12-31 09:46:41,816 INFO L448 ceAbstractionStarter]: For program point L794-1(lines 794 802) no Hoare annotation was computed. [2018-12-31 09:46:41,816 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 802) no Hoare annotation was computed. [2018-12-31 09:46:41,817 INFO L444 ceAbstractionStarter]: At program point L497(lines 492 500) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:41,817 INFO L444 ceAbstractionStarter]: At program point L497-1(lines 492 500) the Hoare annotation is: false [2018-12-31 09:46:41,817 INFO L448 ceAbstractionStarter]: For program point L431(lines 431 437) no Hoare annotation was computed. [2018-12-31 09:46:41,817 INFO L444 ceAbstractionStarter]: At program point L497-2(lines 492 500) the Hoare annotation is: false [2018-12-31 09:46:41,817 INFO L448 ceAbstractionStarter]: For program point L910(lines 910 914) no Hoare annotation was computed. [2018-12-31 09:46:41,817 INFO L448 ceAbstractionStarter]: For program point L431-2(lines 431 437) no Hoare annotation was computed. [2018-12-31 09:46:41,818 INFO L448 ceAbstractionStarter]: For program point L910-2(lines 910 914) no Hoare annotation was computed. [2018-12-31 09:46:41,818 INFO L448 ceAbstractionStarter]: For program point L910-3(lines 910 914) no Hoare annotation was computed. [2018-12-31 09:46:41,818 INFO L448 ceAbstractionStarter]: For program point L431-4(lines 431 437) no Hoare annotation was computed. [2018-12-31 09:46:41,818 INFO L448 ceAbstractionStarter]: For program point L910-5(lines 910 914) no Hoare annotation was computed. [2018-12-31 09:46:41,818 INFO L448 ceAbstractionStarter]: For program point L910-6(lines 910 914) no Hoare annotation was computed. [2018-12-31 09:46:41,818 INFO L448 ceAbstractionStarter]: For program point L910-8(lines 910 914) no Hoare annotation was computed. [2018-12-31 09:46:41,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:46:41 BoogieIcfgContainer [2018-12-31 09:46:41,836 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:46:41,836 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:46:41,836 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:46:41,837 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:46:41,837 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:38" (3/4) ... [2018-12-31 09:46:41,841 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:46:41,859 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:46:41,860 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:46:41,861 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-31 09:46:41,862 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:46:41,863 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:46:41,864 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:46:41,902 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2018-12-31 09:46:41,975 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:46:41,975 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:46:41,976 INFO L168 Benchmark]: Toolchain (without parser) took 5233.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 948.7 MB in the beginning and 927.6 MB in the end (delta: 21.1 MB). Peak memory consumption was 149.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:41,977 INFO L168 Benchmark]: CDTParser took 0.18 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 09:46:41,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:41,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.95 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:41,979 INFO L168 Benchmark]: Boogie Preprocessor took 41.99 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 09:46:41,979 INFO L168 Benchmark]: RCFGBuilder took 1302.12 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: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:41,980 INFO L168 Benchmark]: TraceAbstraction took 2910.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 934.4 MB in the end (delta: 122.0 MB). Peak memory consumption was 122.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:41,980 INFO L168 Benchmark]: Witness Printer took 138.70 ms. Allocated memory is still 1.2 GB. Free memory was 934.4 MB in the beginning and 927.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:41,984 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 752.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.95 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.99 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 1302.12 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: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2910.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 934.4 MB in the end (delta: 122.0 MB). Peak memory consumption was 122.0 MB. Max. memory is 11.5 GB. * Witness Printer took 138.70 ms. Allocated memory is still 1.2 GB. Free memory was 934.4 MB in the beginning and 927.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 940]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 940]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 940]: 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: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: 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, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 350 SDtfs, 321 SDslu, 370 SDs, 0 SdLazy, 49 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=111occurred 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, 140 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 119 NumberOfFragments, 126 HoareAnnotationTreeSize, 33 FomulaSimplifications, 2679 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 107 ConstructedInterpolants, 0 QuantifiedInterpolants, 5261 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...