./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product11_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_434fbfdc-7355-443c-925d-3a81835f77a7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_434fbfdc-7355-443c-925d-3a81835f77a7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_434fbfdc-7355-443c-925d-3a81835f77a7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_434fbfdc-7355-443c-925d-3a81835f77a7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product11_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_434fbfdc-7355-443c-925d-3a81835f77a7/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_434fbfdc-7355-443c-925d-3a81835f77a7/bin-2019/uautomizer --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 024cd1c3d04a85b1ea51a85b80d9a485019f42aa .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:29:49,307 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:29:49,308 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:29:49,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:29:49,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:29:49,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:29:49,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:29:49,317 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:29:49,318 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:29:49,319 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:29:49,319 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:29:49,320 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:29:49,320 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:29:49,321 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:29:49,321 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:29:49,322 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:29:49,322 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:29:49,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:29:49,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:29:49,326 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:29:49,326 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:29:49,327 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:29:49,329 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:29:49,329 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:29:49,329 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:29:49,330 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:29:49,330 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:29:49,331 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:29:49,331 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:29:49,332 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:29:49,332 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:29:49,333 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:29:49,333 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:29:49,333 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:29:49,334 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:29:49,334 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:29:49,334 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_434fbfdc-7355-443c-925d-3a81835f77a7/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 11:29:49,341 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:29:49,341 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:29:49,342 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:29:49,342 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 11:29:49,343 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:29:49,343 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:29:49,343 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:29:49,343 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:29:49,343 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:29:49,343 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:29:49,344 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:29:49,344 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:29:49,344 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:29:49,344 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:29:49,344 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:29:49,344 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:29:49,344 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:29:49,344 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:29:49,345 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:29:49,345 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:29:49,345 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:29:49,345 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:29:49,345 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:29:49,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:29:49,345 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:29:49,346 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:29:49,346 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:29:49,346 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:29:49,346 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:29:49,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:29:49,346 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_434fbfdc-7355-443c-925d-3a81835f77a7/bin-2019/uautomizer 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 -> 024cd1c3d04a85b1ea51a85b80d9a485019f42aa [2018-11-18 11:29:49,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:29:49,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:29:49,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:29:49,383 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:29:49,383 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:29:49,384 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_434fbfdc-7355-443c-925d-3a81835f77a7/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product11_false-unreach-call_false-termination.cil.c [2018-11-18 11:29:49,427 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_434fbfdc-7355-443c-925d-3a81835f77a7/bin-2019/uautomizer/data/f86df26e8/69728db2795844a18ccc26443520672c/FLAG7ba4f75bb [2018-11-18 11:29:49,860 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:29:49,860 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_434fbfdc-7355-443c-925d-3a81835f77a7/sv-benchmarks/c/product-lines/minepump_spec3_product11_false-unreach-call_false-termination.cil.c [2018-11-18 11:29:49,867 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_434fbfdc-7355-443c-925d-3a81835f77a7/bin-2019/uautomizer/data/f86df26e8/69728db2795844a18ccc26443520672c/FLAG7ba4f75bb [2018-11-18 11:29:49,880 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_434fbfdc-7355-443c-925d-3a81835f77a7/bin-2019/uautomizer/data/f86df26e8/69728db2795844a18ccc26443520672c [2018-11-18 11:29:49,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:29:49,883 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:29:49,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:29:49,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:29:49,887 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:29:49,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:29:49" (1/1) ... [2018-11-18 11:29:49,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:49, skipping insertion in model container [2018-11-18 11:29:49,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:29:49" (1/1) ... [2018-11-18 11:29:49,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:29:49,932 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:29:50,129 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:29:50,137 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:29:50,245 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:29:50,260 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:29:50,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:50 WrapperNode [2018-11-18 11:29:50,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:29:50,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:29:50,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:29:50,261 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:29:50,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:50" (1/1) ... [2018-11-18 11:29:50,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:50" (1/1) ... [2018-11-18 11:29:50,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:50" (1/1) ... [2018-11-18 11:29:50,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:50" (1/1) ... [2018-11-18 11:29:50,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:50" (1/1) ... [2018-11-18 11:29:50,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:50" (1/1) ... [2018-11-18 11:29:50,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:50" (1/1) ... [2018-11-18 11:29:50,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:29:50,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:29:50,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:29:50,323 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:29:50,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_434fbfdc-7355-443c-925d-3a81835f77a7/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:29:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:29:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:29:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 11:29:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 11:29:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:29:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 11:29:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 11:29:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 11:29:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:29:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 11:29:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 11:29:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 11:29:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 11:29:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 11:29:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 11:29:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 11:29:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 11:29:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 11:29:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 11:29:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:29:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 11:29:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 11:29:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 11:29:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 11:29:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 11:29:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 11:29:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 11:29:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 11:29:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 11:29:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 11:29:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 11:29:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:29:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:29:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:29:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 11:29:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 11:29:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:29:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:29:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 11:29:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 11:29:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 11:29:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:29:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 11:29:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 11:29:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:29:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:29:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 11:29:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:29:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:29:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 11:29:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 11:29:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 11:29:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 11:29:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 11:29:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 11:29:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 11:29:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:29:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 11:29:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 11:29:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 11:29:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 11:29:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 11:29:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:29:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:29:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:29:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:29:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 11:29:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:29:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 11:29:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 11:29:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:29:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 11:29:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 11:29:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 11:29:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 11:29:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 11:29:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 11:29:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 11:29:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 11:29:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 11:29:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 11:29:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 11:29:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:29:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:29:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:29:50,940 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:29:50,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:29:50 BoogieIcfgContainer [2018-11-18 11:29:50,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:29:50,941 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:29:50,941 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:29:50,943 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:29:50,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:29:49" (1/3) ... [2018-11-18 11:29:50,944 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@109e2f03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:29:50, skipping insertion in model container [2018-11-18 11:29:50,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:50" (2/3) ... [2018-11-18 11:29:50,944 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@109e2f03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:29:50, skipping insertion in model container [2018-11-18 11:29:50,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:29:50" (3/3) ... [2018-11-18 11:29:50,946 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product11_false-unreach-call_false-termination.cil.c [2018-11-18 11:29:50,952 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:29:50,958 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:29:50,967 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:29:50,989 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:29:50,989 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:29:50,989 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:29:50,989 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:29:50,989 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:29:50,990 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:29:50,990 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:29:50,990 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:29:50,990 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:29:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2018-11-18 11:29:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 11:29:51,014 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:51,014 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:29:51,016 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:51,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:51,020 INFO L82 PathProgramCache]: Analyzing trace with hash 23779318, now seen corresponding path program 1 times [2018-11-18 11:29:51,021 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:51,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:51,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:51,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:51,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:29:51,219 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:29:51,219 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 11:29:51,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 11:29:51,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 11:29:51,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:29:51,231 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 2 states. [2018-11-18 11:29:51,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:51,254 INFO L93 Difference]: Finished difference Result 196 states and 243 transitions. [2018-11-18 11:29:51,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 11:29:51,255 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 11:29:51,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:29:51,261 INFO L225 Difference]: With dead ends: 196 [2018-11-18 11:29:51,262 INFO L226 Difference]: Without dead ends: 98 [2018-11-18 11:29:51,265 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:29:51,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-11-18 11:29:51,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2018-11-18 11:29:51,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-11-18 11:29:51,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 113 transitions. [2018-11-18 11:29:51,297 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 113 transitions. Word has length 52 [2018-11-18 11:29:51,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:29:51,298 INFO L480 AbstractCegarLoop]: Abstraction has 98 states and 113 transitions. [2018-11-18 11:29:51,298 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 11:29:51,298 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 113 transitions. [2018-11-18 11:29:51,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:29:51,300 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:51,300 INFO L375 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, 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, 1, 1] [2018-11-18 11:29:51,301 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:51,301 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:51,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1822704029, now seen corresponding path program 1 times [2018-11-18 11:29:51,301 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:51,301 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:51,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:51,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:51,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:51,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:29:51,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:29:51,400 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:29:51,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:29:51,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:29:51,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:29:51,402 INFO L87 Difference]: Start difference. First operand 98 states and 113 transitions. Second operand 3 states. [2018-11-18 11:29:51,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:51,417 INFO L93 Difference]: Finished difference Result 134 states and 153 transitions. [2018-11-18 11:29:51,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:29:51,418 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 11:29:51,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:29:51,419 INFO L225 Difference]: With dead ends: 134 [2018-11-18 11:29:51,419 INFO L226 Difference]: Without dead ends: 88 [2018-11-18 11:29:51,420 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:29:51,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-11-18 11:29:51,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2018-11-18 11:29:51,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-11-18 11:29:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 100 transitions. [2018-11-18 11:29:51,428 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 100 transitions. Word has length 54 [2018-11-18 11:29:51,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:29:51,429 INFO L480 AbstractCegarLoop]: Abstraction has 88 states and 100 transitions. [2018-11-18 11:29:51,429 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:29:51,429 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 100 transitions. [2018-11-18 11:29:51,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 11:29:51,430 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:51,430 INFO L375 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, 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, 1, 1, 1, 1, 1, 1] [2018-11-18 11:29:51,430 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:51,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:51,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1274911253, now seen corresponding path program 1 times [2018-11-18 11:29:51,431 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:51,431 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:51,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:51,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:51,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:51,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:29:51,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:29:51,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:29:51,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:29:51,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:29:51,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:29:51,534 INFO L87 Difference]: Start difference. First operand 88 states and 100 transitions. Second operand 7 states. [2018-11-18 11:29:51,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:51,832 INFO L93 Difference]: Finished difference Result 273 states and 326 transitions. [2018-11-18 11:29:51,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:29:51,832 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 11:29:51,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:29:51,837 INFO L225 Difference]: With dead ends: 273 [2018-11-18 11:29:51,837 INFO L226 Difference]: Without dead ends: 209 [2018-11-18 11:29:51,838 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:29:51,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2018-11-18 11:29:51,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 189. [2018-11-18 11:29:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2018-11-18 11:29:51,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 224 transitions. [2018-11-18 11:29:51,861 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 224 transitions. Word has length 58 [2018-11-18 11:29:51,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:29:51,861 INFO L480 AbstractCegarLoop]: Abstraction has 189 states and 224 transitions. [2018-11-18 11:29:51,861 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:29:51,862 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 224 transitions. [2018-11-18 11:29:51,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 11:29:51,863 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:51,863 INFO L375 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:29:51,864 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:51,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:51,864 INFO L82 PathProgramCache]: Analyzing trace with hash 1837288057, now seen corresponding path program 1 times [2018-11-18 11:29:51,864 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:51,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:51,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:51,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:51,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:29:52,011 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:29:52,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:29:52,012 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:29:52,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:29:52,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:29:52,013 INFO L87 Difference]: Start difference. First operand 189 states and 224 transitions. Second operand 6 states. [2018-11-18 11:29:52,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:52,201 INFO L93 Difference]: Finished difference Result 492 states and 618 transitions. [2018-11-18 11:29:52,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:29:52,202 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2018-11-18 11:29:52,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:29:52,204 INFO L225 Difference]: With dead ends: 492 [2018-11-18 11:29:52,204 INFO L226 Difference]: Without dead ends: 327 [2018-11-18 11:29:52,205 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:29:52,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2018-11-18 11:29:52,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 321. [2018-11-18 11:29:52,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-11-18 11:29:52,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 390 transitions. [2018-11-18 11:29:52,230 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 390 transitions. Word has length 61 [2018-11-18 11:29:52,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:29:52,233 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 390 transitions. [2018-11-18 11:29:52,233 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:29:52,233 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 390 transitions. [2018-11-18 11:29:52,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 11:29:52,236 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:52,236 INFO L375 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:29:52,237 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:52,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:52,238 INFO L82 PathProgramCache]: Analyzing trace with hash 551975795, now seen corresponding path program 1 times [2018-11-18 11:29:52,238 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:52,238 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:52,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:52,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:52,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:52,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:52,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:29:52,316 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:29:52,316 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:29:52,317 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:29:52,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:29:52,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:29:52,318 INFO L87 Difference]: Start difference. First operand 321 states and 390 transitions. Second operand 3 states. [2018-11-18 11:29:52,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:52,340 INFO L93 Difference]: Finished difference Result 552 states and 681 transitions. [2018-11-18 11:29:52,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:29:52,345 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2018-11-18 11:29:52,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:29:52,347 INFO L225 Difference]: With dead ends: 552 [2018-11-18 11:29:52,347 INFO L226 Difference]: Without dead ends: 295 [2018-11-18 11:29:52,348 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:29:52,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2018-11-18 11:29:52,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 295. [2018-11-18 11:29:52,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2018-11-18 11:29:52,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 346 transitions. [2018-11-18 11:29:52,365 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 346 transitions. Word has length 65 [2018-11-18 11:29:52,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:29:52,366 INFO L480 AbstractCegarLoop]: Abstraction has 295 states and 346 transitions. [2018-11-18 11:29:52,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:29:52,366 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 346 transitions. [2018-11-18 11:29:52,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 11:29:52,367 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:29:52,367 INFO L375 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:29:52,367 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:29:52,368 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:52,368 INFO L82 PathProgramCache]: Analyzing trace with hash 1808033619, now seen corresponding path program 1 times [2018-11-18 11:29:52,368 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:52,368 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:52,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:52,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:52,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:52,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:52,442 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 11:29:52,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:29:52 BoogieIcfgContainer [2018-11-18 11:29:52,514 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:29:52,515 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:29:52,515 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:29:52,515 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:29:52,515 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:29:50" (3/4) ... [2018-11-18 11:29:52,517 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 11:29:52,586 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_434fbfdc-7355-443c-925d-3a81835f77a7/bin-2019/uautomizer/witness.graphml [2018-11-18 11:29:52,586 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:29:52,587 INFO L168 Benchmark]: Toolchain (without parser) took 2703.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -69.8 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:52,587 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:29:52,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -148.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:52,588 INFO L168 Benchmark]: Boogie Preprocessor took 61.52 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:52,588 INFO L168 Benchmark]: RCFGBuilder took 618.24 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: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:52,588 INFO L168 Benchmark]: TraceAbstraction took 1573.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -30.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:29:52,588 INFO L168 Benchmark]: Witness Printer took 71.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:52,590 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 376.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -148.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.52 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 618.24 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: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1573.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -30.6 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 71.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 799]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L514] FCALL "i > 0 && i <= this->argsCount" [L514] FCALL "libacc.c" [L515] FCALL "__utac__get_this_arg" [L521] FCALL "i > 0 && i <= this->argsCount" [L521] FCALL "libacc.c" [L522] FCALL "__utac__get_this_arg" [L560] FCALL "i > 0 && i <= this->argsCount" [L560] FCALL "libacc.c" [L561] FCALL "__utac__get_this_argtype" [L567] FCALL "i > 0 && i <= this->argsCount" [L567] FCALL "libacc.c" [L568] FCALL "__utac__get_this_argtype" [L681] FCALL "Pump(System:" [L685] FCALL "On" [L689] FCALL "Off" [L693] FCALL ",Pump:" [L697] FCALL "On" [L701] FCALL "Off" [L705] FCALL ") " [L707] FCALL "\n" [L856] FCALL "Env(Water:%i" [L857] FCALL ",Meth:" [L861] FCALL "CRIT" [L865] FCALL "OK" [L869] FCALL ")" [L78] int cleanupTimeShifts = 4; [L588] int pumpRunning = 0; [L589] int systemActive = 1; [L804] int waterLevel = 1; [L805] int methaneLevelCritical = 0; [L386] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(") ")=183, \old(") ")=163, \old(")")=124, \old(")")=188, \old(",Meth:")=196, \old(",Meth:")=165, \old(",Pump:")=144, \old(",Pump:")=159, \old("\n")=181, \old("\n")=119, \old("__utac__get_this_arg")=160, \old("__utac__get_this_arg")=195, \old("__utac__get_this_arg")=168, \old("__utac__get_this_arg")=126, \old("__utac__get_this_argtype")=170, \old("__utac__get_this_argtype")=190, \old("__utac__get_this_argtype")=129, \old("__utac__get_this_argtype")=158, \old("CRIT")=164, \old("CRIT")=140, \old("Env(Water:%i")=139, \old("Env(Water:%i")=120, \old("i > 0 && i <= this->argsCount")=176, \old("i > 0 && i <= this->argsCount")=184, \old("i > 0 && i <= this->argsCount")=152, \old("i > 0 && i <= this->argsCount")=123, \old("i > 0 && i <= this->argsCount")=130, \old("i > 0 && i <= this->argsCount")=122, \old("i > 0 && i <= this->argsCount")=121, \old("i > 0 && i <= this->argsCount")=197, \old("libacc.c")=189, \old("libacc.c")=151, \old("libacc.c")=177, \old("libacc.c")=194, \old("libacc.c")=150, \old("libacc.c")=131, \old("libacc.c")=154, \old("libacc.c")=192, \old("Off")=178, \old("Off")=179, \old("Off")=147, \old("Off")=182, \old("OK")=161, \old("OK")=118, \old("On")=172, \old("On")=136, \old("On")=149, \old("On")=145, \old("Pump(System:")=135, \old("Pump(System:")=169, \old(cleanupTimeShifts)=191, \old(head)=180, \old(head)=198, \old(methaneLevelCritical)=153, \old(pumpRunning)=143, \old(systemActive)=142, \old(waterLevel)=148, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L159] int retValue_acc ; [L160] int tmp ; VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L164] FCALL select_helpers() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L165] FCALL select_features() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L166] CALL, EXPR valid_product() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L208] int retValue_acc ; [L211] retValue_acc = 1 [L212] RET return (retValue_acc); VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L166] EXPR valid_product() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L166] tmp = valid_product() [L168] COND TRUE \read(tmp) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L170] FCALL setup() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L171] CALL runTest() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L150] CALL test() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L729] int splverifierCounter ; [L730] int tmp ; [L731] int tmp___0 ; [L732] int tmp___1 ; [L733] int tmp___2 ; [L736] splverifierCounter = 0 VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L738] COND TRUE 1 VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L740] COND TRUE splverifierCounter < 4 VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L746] tmp = __VERIFIER_nondet_int() [L748] COND TRUE \read(tmp) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L750] CALL waterRise() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L822] COND TRUE waterLevel < 2 [L823] RET waterLevel = waterLevel + 1 VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L750] waterRise() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L756] tmp___0 = __VERIFIER_nondet_int() [L758] COND FALSE !(\read(tmp___0)) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L766] tmp___2 = __VERIFIER_nondet_int() [L768] COND TRUE \read(tmp___2) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L783] CALL timeShift() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L595] COND FALSE !(\read(pumpRunning)) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L602] COND TRUE \read(systemActive) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L604] FCALL processEnvironment() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L610] CALL __utac_acc__Specification3_spec__1() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L45] int tmp ; [L46] int tmp___0 ; [L47] int tmp___1 ; VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L51] CALL, EXPR isMethaneLevelCritical() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L843] int retValue_acc ; [L846] retValue_acc = methaneLevelCritical [L847] RET return (retValue_acc); VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L51] EXPR isMethaneLevelCritical() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L51] tmp = isMethaneLevelCritical() [L53] COND FALSE !(\read(tmp)) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L57] CALL, EXPR getWaterLevel() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L875] int retValue_acc ; [L878] retValue_acc = waterLevel [L879] RET return (retValue_acc); VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L57] EXPR getWaterLevel() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L57] tmp___0 = getWaterLevel() [L59] COND TRUE tmp___0 == 2 VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L61] CALL, EXPR isPumpRunning() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L668] int retValue_acc ; [L671] retValue_acc = pumpRunning [L672] RET return (retValue_acc); VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L61] EXPR isPumpRunning() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L61] tmp___1 = isPumpRunning() [L63] COND FALSE !(\read(tmp___1)) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L67] CALL __automaton_fail() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L799] __VERIFIER_error() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={200:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={199:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={175:0}, "libacc.c"={157:0}, "libacc.c"={133:0}, "libacc.c"={193:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 215 locations, 1 error locations. UNSAFE Result, 1.5s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 535 SDtfs, 273 SDslu, 888 SDs, 0 SdLazy, 203 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=321occurred 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, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 355 NumberOfCodeBlocks, 355 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 285 ConstructedInterpolants, 0 QuantifiedInterpolants, 28055 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 incorrect! Received shutdown request...