./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product15_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_spec2_product15_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 eaa884e9733c01fe9db8345a7c098b974c9047d7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:51:05,891 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:51:05,894 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:51:05,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:51:05,912 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:51:05,914 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:51:05,916 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:51:05,919 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:51:05,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:51:05,921 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:51:05,922 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:51:05,923 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:51:05,924 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:51:05,925 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:51:05,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:51:05,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:51:05,928 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:51:05,931 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:51:05,933 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:51:05,934 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:51:05,936 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:51:05,937 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:51:05,940 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:51:05,941 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:51:05,941 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:51:05,942 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:51:05,943 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:51:05,944 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:51:05,945 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:51:05,946 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:51:05,946 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:51:05,947 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:51:05,947 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:51:05,947 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:51:05,949 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:51:05,949 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:51:05,950 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:51:05,972 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:51:05,973 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:51:05,977 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:51:05,977 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:51:05,977 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:51:05,978 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:51:05,978 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:51:05,978 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:51:05,978 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:51:05,978 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:51:05,980 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:51:05,980 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:51:05,980 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:51:05,980 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:51:05,980 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:51:05,980 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:51:05,981 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:51:05,982 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:51:05,982 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:51:05,982 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:51:05,982 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:51:05,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:51:05,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:51:05,984 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:51:05,984 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:51:05,984 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:51:05,984 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:51:05,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:51:05,984 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 -> eaa884e9733c01fe9db8345a7c098b974c9047d7 [2019-01-12 14:51:06,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:51:06,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:51:06,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:51:06,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:51:06,070 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:51:06,071 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:06,133 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6571e8df/6d5cbac40bf44f0daafba22c8de65b28/FLAG11c274552 [2019-01-12 14:51:06,575 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:51:06,576 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:06,599 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6571e8df/6d5cbac40bf44f0daafba22c8de65b28/FLAG11c274552 [2019-01-12 14:51:06,904 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6571e8df/6d5cbac40bf44f0daafba22c8de65b28 [2019-01-12 14:51:06,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:51:06,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:51:06,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:51:06,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:51:06,916 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:51:06,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:51:06" (1/1) ... [2019-01-12 14:51:06,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ae2106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:06, skipping insertion in model container [2019-01-12 14:51:06,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:51:06" (1/1) ... [2019-01-12 14:51:06,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:51:06,996 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:51:07,376 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:51:07,391 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:51:07,562 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:51:07,600 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:51:07,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:07 WrapperNode [2019-01-12 14:51:07,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:51:07,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:51:07,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:51:07,603 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:51:07,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:07" (1/1) ... [2019-01-12 14:51:07,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:07" (1/1) ... [2019-01-12 14:51:07,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:51:07,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:51:07,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:51:07,702 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:51:07,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:07" (1/1) ... [2019-01-12 14:51:07,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:07" (1/1) ... [2019-01-12 14:51:07,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:07" (1/1) ... [2019-01-12 14:51:07,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:07" (1/1) ... [2019-01-12 14:51:07,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:07" (1/1) ... [2019-01-12 14:51:07,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:07" (1/1) ... [2019-01-12 14:51:07,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:07" (1/1) ... [2019-01-12 14:51:07,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:51:07,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:51:07,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:51:07,743 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:51:07,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:07" (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 14:51:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:51:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:51:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:51:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:51:09,063 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:51:09,064 INFO L286 CfgBuilder]: Removed 102 assue(true) statements. [2019-01-12 14:51:09,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:09 BoogieIcfgContainer [2019-01-12 14:51:09,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:51:09,066 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:51:09,066 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:51:09,069 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:51:09,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:51:06" (1/3) ... [2019-01-12 14:51:09,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e21c962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:51:09, skipping insertion in model container [2019-01-12 14:51:09,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:07" (2/3) ... [2019-01-12 14:51:09,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e21c962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:51:09, skipping insertion in model container [2019-01-12 14:51:09,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:09" (3/3) ... [2019-01-12 14:51:09,074 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product15_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:09,084 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:51:09,093 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:51:09,111 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:51:09,148 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:51:09,148 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:51:09,148 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:51:09,149 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:51:09,149 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:51:09,149 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:51:09,149 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:51:09,150 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:51:09,150 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:51:09,168 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2019-01-12 14:51:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:51:09,176 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:09,177 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:09,180 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:09,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:09,185 INFO L82 PathProgramCache]: Analyzing trace with hash 1574942692, now seen corresponding path program 1 times [2019-01-12 14:51:09,187 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:09,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:09,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:09,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:09,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:09,474 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 14:51:09,477 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:09,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:51:09,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:51:09,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:51:09,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:51:09,502 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2019-01-12 14:51:09,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:09,534 INFO L93 Difference]: Finished difference Result 143 states and 216 transitions. [2019-01-12 14:51:09,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:51:09,536 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:51:09,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:09,548 INFO L225 Difference]: With dead ends: 143 [2019-01-12 14:51:09,548 INFO L226 Difference]: Without dead ends: 71 [2019-01-12 14:51:09,552 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 14:51:09,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-01-12 14:51:09,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2019-01-12 14:51:09,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-01-12 14:51:09,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 100 transitions. [2019-01-12 14:51:09,604 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 100 transitions. Word has length 18 [2019-01-12 14:51:09,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:09,605 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 100 transitions. [2019-01-12 14:51:09,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:51:09,606 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2019-01-12 14:51:09,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:51:09,607 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:09,608 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:09,608 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:09,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:09,609 INFO L82 PathProgramCache]: Analyzing trace with hash -562353309, now seen corresponding path program 1 times [2019-01-12 14:51:09,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:09,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:09,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:09,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:09,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:09,845 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 14:51:09,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:09,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:51:09,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:51:09,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:51:09,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:09,849 INFO L87 Difference]: Start difference. First operand 71 states and 100 transitions. Second operand 3 states. [2019-01-12 14:51:09,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:09,874 INFO L93 Difference]: Finished difference Result 71 states and 100 transitions. [2019-01-12 14:51:09,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:51:09,875 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:51:09,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:09,876 INFO L225 Difference]: With dead ends: 71 [2019-01-12 14:51:09,877 INFO L226 Difference]: Without dead ends: 35 [2019-01-12 14:51:09,878 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 14:51:09,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-01-12 14:51:09,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-01-12 14:51:09,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-01-12 14:51:09,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2019-01-12 14:51:09,886 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 19 [2019-01-12 14:51:09,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:09,886 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2019-01-12 14:51:09,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:51:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2019-01-12 14:51:09,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:51:09,889 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:09,889 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 14:51:09,889 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:09,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:09,890 INFO L82 PathProgramCache]: Analyzing trace with hash 369120319, now seen corresponding path program 1 times [2019-01-12 14:51:09,890 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:09,891 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:09,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:09,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:09,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:10,034 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 14:51:10,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:10,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:51:10,035 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:51:10,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:51:10,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:10,036 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 3 states. [2019-01-12 14:51:10,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:10,102 INFO L93 Difference]: Finished difference Result 91 states and 133 transitions. [2019-01-12 14:51:10,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:51:10,103 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-01-12 14:51:10,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:10,105 INFO L225 Difference]: With dead ends: 91 [2019-01-12 14:51:10,105 INFO L226 Difference]: Without dead ends: 63 [2019-01-12 14:51:10,110 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 [2019-01-12 14:51:10,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2019-01-12 14:51:10,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 59. [2019-01-12 14:51:10,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-01-12 14:51:10,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 86 transitions. [2019-01-12 14:51:10,131 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 86 transitions. Word has length 24 [2019-01-12 14:51:10,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:10,133 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 86 transitions. [2019-01-12 14:51:10,134 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:51:10,134 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 86 transitions. [2019-01-12 14:51:10,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-01-12 14:51:10,135 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:10,135 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] [2019-01-12 14:51:10,135 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:10,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:10,139 INFO L82 PathProgramCache]: Analyzing trace with hash -1510483975, now seen corresponding path program 1 times [2019-01-12 14:51:10,139 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:10,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:10,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:10,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:10,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:10,415 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 14:51:10,415 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:10,415 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:10,415 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:10,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:10,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:10,416 INFO L87 Difference]: Start difference. First operand 59 states and 86 transitions. Second operand 5 states. [2019-01-12 14:51:10,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:10,746 INFO L93 Difference]: Finished difference Result 265 states and 407 transitions. [2019-01-12 14:51:10,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:51:10,747 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-01-12 14:51:10,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:10,750 INFO L225 Difference]: With dead ends: 265 [2019-01-12 14:51:10,750 INFO L226 Difference]: Without dead ends: 213 [2019-01-12 14:51:10,751 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:51:10,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2019-01-12 14:51:10,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 103. [2019-01-12 14:51:10,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-01-12 14:51:10,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 150 transitions. [2019-01-12 14:51:10,772 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 150 transitions. Word has length 25 [2019-01-12 14:51:10,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:10,773 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 150 transitions. [2019-01-12 14:51:10,773 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:10,774 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2019-01-12 14:51:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:51:10,775 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:10,775 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] [2019-01-12 14:51:10,775 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:10,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:10,776 INFO L82 PathProgramCache]: Analyzing trace with hash -1404713871, now seen corresponding path program 1 times [2019-01-12 14:51:10,776 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:10,776 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:10,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:10,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:10,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:10,866 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 14:51:10,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:10,867 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:10,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:10,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:10,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:10,868 INFO L87 Difference]: Start difference. First operand 103 states and 150 transitions. Second operand 5 states. [2019-01-12 14:51:11,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:11,090 INFO L93 Difference]: Finished difference Result 299 states and 448 transitions. [2019-01-12 14:51:11,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:51:11,092 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-01-12 14:51:11,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:11,092 INFO L225 Difference]: With dead ends: 299 [2019-01-12 14:51:11,093 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:51:11,095 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:51:11,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:51:11,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:51:11,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:51:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:51:11,097 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-01-12 14:51:11,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:11,097 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:51:11,098 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:11,099 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:51:11,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:51:11,105 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:51:11,642 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2019-01-12 14:51:12,362 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 320) no Hoare annotation was computed. [2019-01-12 14:51:12,363 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:51:12,363 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 813) no Hoare annotation was computed. [2019-01-12 14:51:12,363 INFO L444 ceAbstractionStarter]: At program point L796-1(lines 1 913) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:12,363 INFO L444 ceAbstractionStarter]: At program point L829-2(lines 829 843) the Hoare annotation is: false [2019-01-12 14:51:12,363 INFO L448 ceAbstractionStarter]: For program point L796-2(lines 796 813) no Hoare annotation was computed. [2019-01-12 14:51:12,363 INFO L444 ceAbstractionStarter]: At program point L796-3(lines 1 913) the Hoare annotation is: false [2019-01-12 14:51:12,364 INFO L448 ceAbstractionStarter]: For program point L796-4(lines 796 813) no Hoare annotation was computed. [2019-01-12 14:51:12,365 INFO L444 ceAbstractionStarter]: At program point L796-5(lines 1 913) the Hoare annotation is: false [2019-01-12 14:51:12,365 INFO L448 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-01-12 14:51:12,365 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2019-01-12 14:51:12,365 INFO L444 ceAbstractionStarter]: At program point L203-1(lines 203 209) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:12,365 INFO L444 ceAbstractionStarter]: At program point L766(lines 1 913) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:51:12,365 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 106) no Hoare annotation was computed. [2019-01-12 14:51:12,366 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 89 106) no Hoare annotation was computed. [2019-01-12 14:51:12,366 INFO L448 ceAbstractionStarter]: For program point L89-2(lines 89 106) no Hoare annotation was computed. [2019-01-12 14:51:12,366 INFO L448 ceAbstractionStarter]: For program point L370(line 370) no Hoare annotation was computed. [2019-01-12 14:51:12,366 INFO L448 ceAbstractionStarter]: For program point L370-1(line 370) no Hoare annotation was computed. [2019-01-12 14:51:12,366 INFO L448 ceAbstractionStarter]: For program point L304(lines 304 308) no Hoare annotation was computed. [2019-01-12 14:51:12,366 INFO L448 ceAbstractionStarter]: For program point L370-2(line 370) no Hoare annotation was computed. [2019-01-12 14:51:12,366 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 244) no Hoare annotation was computed. [2019-01-12 14:51:12,367 INFO L444 ceAbstractionStarter]: At program point L238-1(lines 238 244) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:12,367 INFO L448 ceAbstractionStarter]: For program point L833(lines 833 837) no Hoare annotation was computed. [2019-01-12 14:51:12,367 INFO L448 ceAbstractionStarter]: For program point L800(lines 800 810) no Hoare annotation was computed. [2019-01-12 14:51:12,367 INFO L448 ceAbstractionStarter]: For program point L833-1(lines 57 63) no Hoare annotation was computed. [2019-01-12 14:51:12,367 INFO L448 ceAbstractionStarter]: For program point L800-2(lines 800 810) no Hoare annotation was computed. [2019-01-12 14:51:12,367 INFO L448 ceAbstractionStarter]: For program point L800-4(lines 800 810) no Hoare annotation was computed. [2019-01-12 14:51:12,368 INFO L444 ceAbstractionStarter]: At program point L57(lines 56 75) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:12,368 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 57 63) no Hoare annotation was computed. [2019-01-12 14:51:12,368 INFO L444 ceAbstractionStarter]: At program point L57-2(lines 56 75) the Hoare annotation is: false [2019-01-12 14:51:12,368 INFO L444 ceAbstractionStarter]: At program point L57-3(lines 56 75) the Hoare annotation is: false [2019-01-12 14:51:12,368 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 807) no Hoare annotation was computed. [2019-01-12 14:51:12,368 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:51:12,369 INFO L448 ceAbstractionStarter]: For program point L801-2(lines 801 807) no Hoare annotation was computed. [2019-01-12 14:51:12,369 INFO L448 ceAbstractionStarter]: For program point L801-4(lines 801 807) no Hoare annotation was computed. [2019-01-12 14:51:12,369 INFO L444 ceAbstractionStarter]: At program point L785(lines 780 787) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:51:12,369 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 908) no Hoare annotation was computed. [2019-01-12 14:51:12,369 INFO L451 ceAbstractionStarter]: At program point L901-1(lines 901 908) the Hoare annotation is: true [2019-01-12 14:51:12,369 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 271) no Hoare annotation was computed. [2019-01-12 14:51:12,370 INFO L444 ceAbstractionStarter]: At program point L159(lines 154 162) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:12,370 INFO L444 ceAbstractionStarter]: At program point L159-1(lines 154 162) the Hoare annotation is: false [2019-01-12 14:51:12,370 INFO L448 ceAbstractionStarter]: For program point L93(lines 93 101) no Hoare annotation was computed. [2019-01-12 14:51:12,370 INFO L444 ceAbstractionStarter]: At program point L159-2(lines 154 162) the Hoare annotation is: false [2019-01-12 14:51:12,370 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 93 101) no Hoare annotation was computed. [2019-01-12 14:51:12,370 INFO L448 ceAbstractionStarter]: For program point L93-2(lines 93 101) no Hoare annotation was computed. [2019-01-12 14:51:12,371 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 370) no Hoare annotation was computed. [2019-01-12 14:51:12,371 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 296) no Hoare annotation was computed. [2019-01-12 14:51:12,371 INFO L448 ceAbstractionStarter]: For program point L292-3(lines 292 296) no Hoare annotation was computed. [2019-01-12 14:51:12,371 INFO L448 ceAbstractionStarter]: For program point L292-6(lines 292 296) no Hoare annotation was computed. [2019-01-12 14:51:12,371 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:51:12,372 INFO L444 ceAbstractionStarter]: At program point L276(lines 227 277) the Hoare annotation is: false [2019-01-12 14:51:12,372 INFO L444 ceAbstractionStarter]: At program point L774(lines 769 777) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:51:12,372 INFO L448 ceAbstractionStarter]: For program point L229(lines 228 275) no Hoare annotation was computed. [2019-01-12 14:51:12,372 INFO L444 ceAbstractionStarter]: At program point L64(lines 64 70) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:12,372 INFO L444 ceAbstractionStarter]: At program point L64-1(lines 64 70) the Hoare annotation is: false [2019-01-12 14:51:12,372 INFO L444 ceAbstractionStarter]: At program point L64-2(lines 64 70) the Hoare annotation is: false [2019-01-12 14:51:12,373 INFO L444 ceAbstractionStarter]: At program point L329(lines 324 332) the Hoare annotation is: false [2019-01-12 14:51:12,373 INFO L444 ceAbstractionStarter]: At program point L329-1(lines 324 332) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:12,373 INFO L444 ceAbstractionStarter]: At program point L329-2(lines 324 332) the Hoare annotation is: false [2019-01-12 14:51:12,373 INFO L448 ceAbstractionStarter]: For program point L230(lines 230 234) no Hoare annotation was computed. [2019-01-12 14:51:12,373 INFO L444 ceAbstractionStarter]: At program point L329-3(lines 324 332) the Hoare annotation is: false [2019-01-12 14:51:12,373 INFO L444 ceAbstractionStarter]: At program point L329-4(lines 324 332) the Hoare annotation is: false [2019-01-12 14:51:12,373 INFO L444 ceAbstractionStarter]: At program point L329-5(lines 324 332) the Hoare annotation is: false [2019-01-12 14:51:12,374 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:51:12,374 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 370) no Hoare annotation was computed. [2019-01-12 14:51:12,374 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 370) no Hoare annotation was computed. [2019-01-12 14:51:12,374 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 270) no Hoare annotation was computed. [2019-01-12 14:51:12,374 INFO L444 ceAbstractionStarter]: At program point L264-1(lines 57 63) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:12,375 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 254) no Hoare annotation was computed. [2019-01-12 14:51:12,375 INFO L444 ceAbstractionStarter]: At program point L248-1(lines 248 254) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:12,375 INFO L444 ceAbstractionStarter]: At program point L150(lines 143 153) the Hoare annotation is: false [2019-01-12 14:51:12,375 INFO L444 ceAbstractionStarter]: At program point L150-1(lines 143 153) the Hoare annotation is: false [2019-01-12 14:51:12,375 INFO L444 ceAbstractionStarter]: At program point L150-2(lines 143 153) the Hoare annotation is: false [2019-01-12 14:51:12,375 INFO L451 ceAbstractionStarter]: At program point L910(lines 891 913) the Hoare annotation is: true [2019-01-12 14:51:12,376 INFO L444 ceAbstractionStarter]: At program point L877(lines 873 879) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:51:12,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:51:12 BoogieIcfgContainer [2019-01-12 14:51:12,397 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:51:12,398 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:51:12,398 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:51:12,399 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:51:12,400 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:09" (3/4) ... [2019-01-12 14:51:12,404 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:51:12,421 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:51:12,422 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:51:12,422 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:51:12,423 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:51:12,424 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:51:12,425 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:51:12,459 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2019-01-12 14:51:12,526 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:51:12,526 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:51:12,528 INFO L168 Benchmark]: Toolchain (without parser) took 5618.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 950.0 MB in the beginning and 926.1 MB in the end (delta: 23.9 MB). Peak memory consumption was 157.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:12,529 INFO L168 Benchmark]: CDTParser took 0.17 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 14:51:12,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:12,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:12,530 INFO L168 Benchmark]: Boogie Preprocessor took 40.96 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. [2019-01-12 14:51:12,530 INFO L168 Benchmark]: RCFGBuilder took 1322.00 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: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:12,531 INFO L168 Benchmark]: TraceAbstraction took 3331.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 939.7 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:12,532 INFO L168 Benchmark]: Witness Printer took 128.37 ms. Allocated memory is still 1.2 GB. Free memory was 939.7 MB in the beginning and 926.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:12,535 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 690.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.96 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 1322.00 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: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3331.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 939.7 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.0 MB. Max. memory is 11.5 GB. * Witness Printer took 128.37 ms. Allocated memory is still 1.2 GB. Free memory was 939.7 MB in the beginning and 926.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 370]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 370]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 370]: 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: 901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 75 locations, 3 error locations. SAFE Result, 3.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 325 SDtfs, 293 SDslu, 328 SDs, 0 SdLazy, 65 SolverSat, 11 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, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=103occurred 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, 114 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 119 NumberOfFragments, 126 HoareAnnotationTreeSize, 33 FomulaSimplifications, 2748 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s 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...