./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product14_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f 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_spec1_product14_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 ffb924ee3454938bf87e2a52362fa3f53467287e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:49:29,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:49:29,698 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:49:29,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:49:29,715 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:49:29,716 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:49:29,718 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:49:29,720 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:49:29,722 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:49:29,723 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:49:29,723 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:49:29,724 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:49:29,725 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:49:29,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:49:29,727 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:49:29,727 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:49:29,728 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:49:29,730 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:49:29,732 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:49:29,733 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:49:29,734 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:49:29,736 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:49:29,740 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:49:29,740 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:49:29,740 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:49:29,741 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:49:29,742 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:49:29,745 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:49:29,746 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:49:29,747 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:49:29,748 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:49:29,751 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:49:29,752 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:49:29,752 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:49:29,753 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:49:29,753 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:49:29,755 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:49:29,785 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:49:29,785 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:49:29,786 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:49:29,787 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:49:29,787 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:49:29,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:49:29,787 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:49:29,787 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:49:29,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:49:29,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:49:29,788 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:49:29,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:49:29,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:49:29,788 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:49:29,789 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:49:29,789 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:49:29,789 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:49:29,789 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:49:29,789 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:49:29,789 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:49:29,790 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:49:29,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:49:29,790 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:49:29,790 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:49:29,790 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:49:29,791 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:49:29,791 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:49:29,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:49:29,791 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 -> ffb924ee3454938bf87e2a52362fa3f53467287e [2019-01-12 14:49:29,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:49:29,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:49:29,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:49:29,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:49:29,873 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:49:29,873 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product14_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:29,925 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1cd1622f/bb83d5cf2ac14a3a96f91e7d676b67dc/FLAG099e3a265 [2019-01-12 14:49:30,392 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:49:30,393 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product14_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:30,403 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1cd1622f/bb83d5cf2ac14a3a96f91e7d676b67dc/FLAG099e3a265 [2019-01-12 14:49:30,709 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1cd1622f/bb83d5cf2ac14a3a96f91e7d676b67dc [2019-01-12 14:49:30,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:49:30,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:49:30,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:30,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:49:30,721 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:49:30,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:30" (1/1) ... [2019-01-12 14:49:30,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4768782e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:30, skipping insertion in model container [2019-01-12 14:49:30,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:30" (1/1) ... [2019-01-12 14:49:30,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:49:30,792 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:49:31,182 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:31,195 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:49:31,353 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:31,386 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:49:31,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:31 WrapperNode [2019-01-12 14:49:31,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:31,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:31,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:49:31,389 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:49:31,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:31" (1/1) ... [2019-01-12 14:49:31,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:31" (1/1) ... [2019-01-12 14:49:31,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:31,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:49:31,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:49:31,457 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:49:31,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:31" (1/1) ... [2019-01-12 14:49:31,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:31" (1/1) ... [2019-01-12 14:49:31,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:31" (1/1) ... [2019-01-12 14:49:31,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:31" (1/1) ... [2019-01-12 14:49:31,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:31" (1/1) ... [2019-01-12 14:49:31,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:31" (1/1) ... [2019-01-12 14:49:31,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:31" (1/1) ... [2019-01-12 14:49:31,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:49:31,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:49:31,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:49:31,494 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:49:31,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:31" (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 [2019-01-12 14:49:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:49:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:49:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:49:31,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:49:32,705 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:49:32,706 INFO L286 CfgBuilder]: Removed 98 assue(true) statements. [2019-01-12 14:49:32,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:32 BoogieIcfgContainer [2019-01-12 14:49:32,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:49:32,708 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:49:32,708 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:49:32,711 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:49:32,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:49:30" (1/3) ... [2019-01-12 14:49:32,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b42dcc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:32, skipping insertion in model container [2019-01-12 14:49:32,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:31" (2/3) ... [2019-01-12 14:49:32,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b42dcc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:32, skipping insertion in model container [2019-01-12 14:49:32,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:32" (3/3) ... [2019-01-12 14:49:32,715 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product14_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:32,723 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:49:32,731 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:49:32,748 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:49:32,773 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:49:32,774 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:49:32,774 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:49:32,774 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:49:32,776 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:49:32,777 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:49:32,777 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:49:32,777 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:49:32,777 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:49:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2019-01-12 14:49:32,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:49:32,800 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:32,801 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:32,803 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:32,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:32,808 INFO L82 PathProgramCache]: Analyzing trace with hash 655576763, now seen corresponding path program 1 times [2019-01-12 14:49:32,809 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:32,810 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:32,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:32,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:32,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:33,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:33,087 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:33,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:49:33,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:49:33,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:49:33,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:49:33,103 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2019-01-12 14:49:33,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:33,128 INFO L93 Difference]: Finished difference Result 132 states and 197 transitions. [2019-01-12 14:49:33,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:49:33,130 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:49:33,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:33,142 INFO L225 Difference]: With dead ends: 132 [2019-01-12 14:49:33,142 INFO L226 Difference]: Without dead ends: 65 [2019-01-12 14:49:33,146 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 [2019-01-12 14:49:33,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2019-01-12 14:49:33,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2019-01-12 14:49:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2019-01-12 14:49:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 90 transitions. [2019-01-12 14:49:33,187 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 90 transitions. Word has length 16 [2019-01-12 14:49:33,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:33,188 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 90 transitions. [2019-01-12 14:49:33,188 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:49:33,188 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2019-01-12 14:49:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:49:33,189 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:33,190 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:33,190 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:33,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:33,190 INFO L82 PathProgramCache]: Analyzing trace with hash -391180134, now seen corresponding path program 1 times [2019-01-12 14:49:33,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:33,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:33,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:33,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:33,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:33,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:33,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:33,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:49:33,373 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:49:33,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:49:33,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:33,376 INFO L87 Difference]: Start difference. First operand 65 states and 90 transitions. Second operand 3 states. [2019-01-12 14:49:33,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:33,403 INFO L93 Difference]: Finished difference Result 65 states and 90 transitions. [2019-01-12 14:49:33,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:49:33,407 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:49:33,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:33,408 INFO L225 Difference]: With dead ends: 65 [2019-01-12 14:49:33,408 INFO L226 Difference]: Without dead ends: 31 [2019-01-12 14:49:33,411 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 [2019-01-12 14:49:33,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-01-12 14:49:33,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-01-12 14:49:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-01-12 14:49:33,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 43 transitions. [2019-01-12 14:49:33,421 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 43 transitions. Word has length 17 [2019-01-12 14:49:33,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:33,423 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 43 transitions. [2019-01-12 14:49:33,423 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:49:33,424 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2019-01-12 14:49:33,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:49:33,424 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:33,426 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] [2019-01-12 14:49:33,426 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:33,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:33,427 INFO L82 PathProgramCache]: Analyzing trace with hash 914910598, now seen corresponding path program 1 times [2019-01-12 14:49:33,427 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:33,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:33,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:33,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:33,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:33,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:33,607 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:33,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:49:33,608 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:49:33,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:49:33,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:33,609 INFO L87 Difference]: Start difference. First operand 31 states and 43 transitions. Second operand 3 states. [2019-01-12 14:49:33,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:33,665 INFO L93 Difference]: Finished difference Result 56 states and 80 transitions. [2019-01-12 14:49:33,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:49:33,667 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-01-12 14:49:33,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:33,668 INFO L225 Difference]: With dead ends: 56 [2019-01-12 14:49:33,668 INFO L226 Difference]: Without dead ends: 31 [2019-01-12 14:49:33,669 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 [2019-01-12 14:49:33,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-01-12 14:49:33,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-01-12 14:49:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-01-12 14:49:33,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2019-01-12 14:49:33,675 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 22 [2019-01-12 14:49:33,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:33,675 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2019-01-12 14:49:33,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:49:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2019-01-12 14:49:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-12 14:49:33,677 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:33,677 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] [2019-01-12 14:49:33,677 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:33,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:33,678 INFO L82 PathProgramCache]: Analyzing trace with hash 927653314, now seen corresponding path program 1 times [2019-01-12 14:49:33,678 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:33,678 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:33,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:33,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:33,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:33,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:33,881 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:33,881 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:33,882 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:33,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:33,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:33,883 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2019-01-12 14:49:34,093 WARN L181 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-12 14:49:34,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:34,453 INFO L93 Difference]: Finished difference Result 132 states and 195 transitions. [2019-01-12 14:49:34,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:49:34,459 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-01-12 14:49:34,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:34,460 INFO L225 Difference]: With dead ends: 132 [2019-01-12 14:49:34,460 INFO L226 Difference]: Without dead ends: 107 [2019-01-12 14:49:34,461 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:49:34,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2019-01-12 14:49:34,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 52. [2019-01-12 14:49:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-01-12 14:49:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 72 transitions. [2019-01-12 14:49:34,482 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 72 transitions. Word has length 23 [2019-01-12 14:49:34,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:34,482 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 72 transitions. [2019-01-12 14:49:34,482 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:34,483 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2019-01-12 14:49:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:49:34,486 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:34,486 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] [2019-01-12 14:49:34,486 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:34,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:34,487 INFO L82 PathProgramCache]: Analyzing trace with hash -1414455604, now seen corresponding path program 1 times [2019-01-12 14:49:34,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:34,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:34,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:34,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:34,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:34,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:34,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:34,692 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:34,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:34,692 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:34,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:34,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:34,694 INFO L87 Difference]: Start difference. First operand 52 states and 72 transitions. Second operand 5 states. [2019-01-12 14:49:34,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:34,807 INFO L93 Difference]: Finished difference Result 144 states and 209 transitions. [2019-01-12 14:49:34,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:49:34,812 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:49:34,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:34,812 INFO L225 Difference]: With dead ends: 144 [2019-01-12 14:49:34,813 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:49:34,814 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:49:34,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:49:34,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:49:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:49:34,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:49:34,815 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2019-01-12 14:49:34,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:34,815 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:49:34,815 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:34,815 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:49:34,816 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:49:34,820 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:49:34,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:49:34,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:49:34,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:49:34,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:49:35,399 WARN L181 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 9 [2019-01-12 14:49:35,741 WARN L181 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 9 [2019-01-12 14:49:35,964 WARN L181 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 9 [2019-01-12 14:49:36,360 WARN L181 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 9 [2019-01-12 14:49:36,524 INFO L448 ceAbstractionStarter]: For program point L52(lines 52 56) no Hoare annotation was computed. [2019-01-12 14:49:36,525 INFO L448 ceAbstractionStarter]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2019-01-12 14:49:36,525 INFO L448 ceAbstractionStarter]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2019-01-12 14:49:36,525 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:49:36,525 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 622) no Hoare annotation was computed. [2019-01-12 14:49:36,525 INFO L451 ceAbstractionStarter]: At program point L615-1(lines 615 622) the Hoare annotation is: true [2019-01-12 14:49:36,526 INFO L444 ceAbstractionStarter]: At program point L715(lines 715 721) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:36,526 INFO L444 ceAbstractionStarter]: At program point L715-1(lines 715 721) the Hoare annotation is: false [2019-01-12 14:49:36,526 INFO L444 ceAbstractionStarter]: At program point L715-2(lines 715 721) the Hoare annotation is: false [2019-01-12 14:49:36,526 INFO L444 ceAbstractionStarter]: At program point L517(lines 1 893) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:36,526 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 656) no Hoare annotation was computed. [2019-01-12 14:49:36,527 INFO L444 ceAbstractionStarter]: At program point L650-1(lines 650 656) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:36,527 INFO L444 ceAbstractionStarter]: At program point L89(lines 84 92) the Hoare annotation is: false [2019-01-12 14:49:36,527 INFO L444 ceAbstractionStarter]: At program point L89-1(lines 84 92) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:36,527 INFO L444 ceAbstractionStarter]: At program point L89-2(lines 84 92) the Hoare annotation is: false [2019-01-12 14:49:36,527 INFO L444 ceAbstractionStarter]: At program point L89-3(lines 84 92) the Hoare annotation is: false [2019-01-12 14:49:36,527 INFO L444 ceAbstractionStarter]: At program point L89-4(lines 84 92) the Hoare annotation is: false [2019-01-12 14:49:36,528 INFO L444 ceAbstractionStarter]: At program point L89-5(lines 84 92) the Hoare annotation is: false [2019-01-12 14:49:36,528 INFO L444 ceAbstractionStarter]: At program point L801(lines 794 804) the Hoare annotation is: false [2019-01-12 14:49:36,528 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:49:36,528 INFO L444 ceAbstractionStarter]: At program point L801-1(lines 794 804) the Hoare annotation is: false [2019-01-12 14:49:36,528 INFO L444 ceAbstractionStarter]: At program point L801-2(lines 794 804) the Hoare annotation is: false [2019-01-12 14:49:36,528 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 881) no Hoare annotation was computed. [2019-01-12 14:49:36,529 INFO L444 ceAbstractionStarter]: At program point L868-1(lines 1 893) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:36,529 INFO L448 ceAbstractionStarter]: For program point L868-2(lines 868 881) no Hoare annotation was computed. [2019-01-12 14:49:36,529 INFO L444 ceAbstractionStarter]: At program point L868-3(lines 1 893) the Hoare annotation is: false [2019-01-12 14:49:36,529 INFO L448 ceAbstractionStarter]: For program point L868-4(lines 868 881) no Hoare annotation was computed. [2019-01-12 14:49:36,529 INFO L444 ceAbstractionStarter]: At program point L868-5(lines 1 893) the Hoare annotation is: false [2019-01-12 14:49:36,529 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 683) no Hoare annotation was computed. [2019-01-12 14:49:36,530 INFO L448 ceAbstractionStarter]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-01-12 14:49:36,530 INFO L444 ceAbstractionStarter]: At program point L688(lines 639 689) the Hoare annotation is: false [2019-01-12 14:49:36,530 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:49:36,530 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 890) no Hoare annotation was computed. [2019-01-12 14:49:36,530 INFO L451 ceAbstractionStarter]: At program point L624(lines 605 627) the Hoare annotation is: true [2019-01-12 14:49:36,531 INFO L444 ceAbstractionStarter]: At program point L591(lines 587 593) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:36,531 INFO L444 ceAbstractionStarter]: At program point L525(lines 520 528) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:36,531 INFO L448 ceAbstractionStarter]: For program point L872(lines 872 878) no Hoare annotation was computed. [2019-01-12 14:49:36,531 INFO L448 ceAbstractionStarter]: For program point L872-2(lines 872 878) no Hoare annotation was computed. [2019-01-12 14:49:36,531 INFO L448 ceAbstractionStarter]: For program point L740(lines 740 757) no Hoare annotation was computed. [2019-01-12 14:49:36,532 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 890) no Hoare annotation was computed. [2019-01-12 14:49:36,532 INFO L448 ceAbstractionStarter]: For program point L872-4(lines 872 878) no Hoare annotation was computed. [2019-01-12 14:49:36,532 INFO L448 ceAbstractionStarter]: For program point L740-1(lines 740 757) no Hoare annotation was computed. [2019-01-12 14:49:36,532 INFO L448 ceAbstractionStarter]: For program point L740-2(lines 740 757) no Hoare annotation was computed. [2019-01-12 14:49:36,532 INFO L448 ceAbstractionStarter]: For program point L641(lines 640 687) no Hoare annotation was computed. [2019-01-12 14:49:36,532 INFO L444 ceAbstractionStarter]: At program point L542-2(lines 542 556) the Hoare annotation is: false [2019-01-12 14:49:36,532 INFO L444 ceAbstractionStarter]: At program point L708(lines 707 726) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:36,533 INFO L448 ceAbstractionStarter]: For program point L708-1(lines 708 714) no Hoare annotation was computed. [2019-01-12 14:49:36,533 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 646) no Hoare annotation was computed. [2019-01-12 14:49:36,533 INFO L444 ceAbstractionStarter]: At program point L708-2(lines 707 726) the Hoare annotation is: false [2019-01-12 14:49:36,533 INFO L444 ceAbstractionStarter]: At program point L708-3(lines 707 726) the Hoare annotation is: false [2019-01-12 14:49:36,533 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-01-12 14:49:36,533 INFO L448 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2019-01-12 14:49:36,534 INFO L448 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed. [2019-01-12 14:49:36,534 INFO L448 ceAbstractionStarter]: For program point L890-1(line 890) no Hoare annotation was computed. [2019-01-12 14:49:36,534 INFO L448 ceAbstractionStarter]: For program point L890-2(line 890) no Hoare annotation was computed. [2019-01-12 14:49:36,534 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:49:36,534 INFO L448 ceAbstractionStarter]: For program point L660(lines 660 666) no Hoare annotation was computed. [2019-01-12 14:49:36,535 INFO L444 ceAbstractionStarter]: At program point L660-1(lines 660 666) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:36,535 INFO L444 ceAbstractionStarter]: At program point L810(lines 805 813) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:36,535 INFO L444 ceAbstractionStarter]: At program point L810-1(lines 805 813) the Hoare annotation is: false [2019-01-12 14:49:36,535 INFO L448 ceAbstractionStarter]: For program point L744(lines 744 752) no Hoare annotation was computed. [2019-01-12 14:49:36,535 INFO L444 ceAbstractionStarter]: At program point L810-2(lines 805 813) the Hoare annotation is: false [2019-01-12 14:49:36,535 INFO L448 ceAbstractionStarter]: For program point L744-1(lines 744 752) no Hoare annotation was computed. [2019-01-12 14:49:36,536 INFO L448 ceAbstractionStarter]: For program point L678(lines 678 682) no Hoare annotation was computed. [2019-01-12 14:49:36,536 INFO L448 ceAbstractionStarter]: For program point L744-2(lines 744 752) no Hoare annotation was computed. [2019-01-12 14:49:36,536 INFO L444 ceAbstractionStarter]: At program point L678-2(lines 708 714) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:36,536 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 550) no Hoare annotation was computed. [2019-01-12 14:49:36,536 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 708 714) no Hoare annotation was computed. [2019-01-12 14:49:36,537 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 890) no Hoare annotation was computed. [2019-01-12 14:49:36,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:49:36 BoogieIcfgContainer [2019-01-12 14:49:36,562 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:49:36,563 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:49:36,563 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:49:36,563 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:49:36,564 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:32" (3/4) ... [2019-01-12 14:49:36,572 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:49:36,589 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:49:36,590 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:49:36,591 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-01-12 14:49:36,592 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:49:36,593 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:49:36,593 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:49:36,627 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2019-01-12 14:49:36,692 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:49:36,692 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:49:36,693 INFO L168 Benchmark]: Toolchain (without parser) took 5980.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 951.3 MB in the beginning and 906.8 MB in the end (delta: 44.5 MB). Peak memory consumption was 161.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:36,694 INFO L168 Benchmark]: CDTParser took 0.15 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. [2019-01-12 14:49:36,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -151.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:36,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.68 ms. Allocated memory is still 1.1 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. [2019-01-12 14:49:36,696 INFO L168 Benchmark]: Boogie Preprocessor took 37.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:49:36,696 INFO L168 Benchmark]: RCFGBuilder took 1213.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:36,698 INFO L168 Benchmark]: TraceAbstraction took 3854.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 913.6 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:36,698 INFO L168 Benchmark]: Witness Printer took 129.38 ms. Allocated memory is still 1.1 GB. Free memory was 913.6 MB in the beginning and 906.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:36,701 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 671.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -151.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.68 ms. Allocated memory is still 1.1 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 37.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1213.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3854.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 913.6 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.4 MB. Max. memory is 11.5 GB. * Witness Printer took 129.38 ms. Allocated memory is still 1.1 GB. Free memory was 913.6 MB in the beginning and 906.8 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: 890]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 890]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 890]: 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: 708]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 69 locations, 3 error locations. SAFE Result, 3.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 286 SDtfs, 276 SDslu, 233 SDs, 0 SdLazy, 53 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69occurred in iteration=0, 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, 55 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 72 NumberOfFragments, 133 HoareAnnotationTreeSize, 31 FomulaSimplifications, 1056 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 31 FomulaSimplificationsInter, 256 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 3931 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...