./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product12_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_6bcb2adf-ffdb-4cca-8500-718369b041ac/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6bcb2adf-ffdb-4cca-8500-718369b041ac/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6bcb2adf-ffdb-4cca-8500-718369b041ac/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6bcb2adf-ffdb-4cca-8500-718369b041ac/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product12_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6bcb2adf-ffdb-4cca-8500-718369b041ac/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6bcb2adf-ffdb-4cca-8500-718369b041ac/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a45474bbddd00a02338fe4b16e46d3dadff1b340 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:44:58,247 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:44:58,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:44:58,253 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:44:58,254 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:44:58,254 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:44:58,255 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:44:58,256 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:44:58,257 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:44:58,258 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:44:58,258 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:44:58,258 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:44:58,259 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:44:58,260 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:44:58,260 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:44:58,261 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:44:58,261 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:44:58,262 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:44:58,263 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:44:58,264 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:44:58,264 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:44:58,265 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:44:58,266 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:44:58,266 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:44:58,266 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:44:58,266 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:44:58,267 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:44:58,267 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:44:58,268 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:44:58,268 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:44:58,268 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:44:58,269 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:44:58,269 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:44:58,269 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:44:58,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:44:58,270 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:44:58,270 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6bcb2adf-ffdb-4cca-8500-718369b041ac/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 15:44:58,280 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:44:58,281 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:44:58,281 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:44:58,281 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 15:44:58,281 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 15:44:58,282 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 15:44:58,282 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 15:44:58,282 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 15:44:58,282 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 15:44:58,282 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 15:44:58,282 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 15:44:58,282 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 15:44:58,282 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 15:44:58,283 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:44:58,283 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:44:58,283 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:44:58,283 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:44:58,283 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:44:58,283 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:44:58,283 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:44:58,284 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:44:58,284 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:44:58,284 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:44:58,284 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:44:58,284 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:44:58,284 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:44:58,284 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:44:58,284 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:44:58,284 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:44:58,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:44:58,285 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:44:58,285 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:44:58,285 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:44:58,285 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 15:44:58,285 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:44:58,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:44:58,285 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:44:58,285 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_6bcb2adf-ffdb-4cca-8500-718369b041ac/bin-2019/utaipan 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 -> Taipan 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 -> a45474bbddd00a02338fe4b16e46d3dadff1b340 [2018-11-18 15:44:58,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:44:58,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:44:58,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:44:58,316 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:44:58,317 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:44:58,317 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6bcb2adf-ffdb-4cca-8500-718369b041ac/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product12_false-unreach-call_false-termination.cil.c [2018-11-18 15:44:58,357 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6bcb2adf-ffdb-4cca-8500-718369b041ac/bin-2019/utaipan/data/2a4bf575d/1c9b3bf548df4d85a646b4434c75cfcc/FLAG671f4399f [2018-11-18 15:44:58,776 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:44:58,777 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6bcb2adf-ffdb-4cca-8500-718369b041ac/sv-benchmarks/c/product-lines/minepump_spec3_product12_false-unreach-call_false-termination.cil.c [2018-11-18 15:44:58,783 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6bcb2adf-ffdb-4cca-8500-718369b041ac/bin-2019/utaipan/data/2a4bf575d/1c9b3bf548df4d85a646b4434c75cfcc/FLAG671f4399f [2018-11-18 15:44:58,792 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6bcb2adf-ffdb-4cca-8500-718369b041ac/bin-2019/utaipan/data/2a4bf575d/1c9b3bf548df4d85a646b4434c75cfcc [2018-11-18 15:44:58,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:44:58,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:44:58,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:44:58,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:44:58,799 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:44:58,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:44:58" (1/1) ... [2018-11-18 15:44:58,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae989df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:58, skipping insertion in model container [2018-11-18 15:44:58,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:44:58" (1/1) ... [2018-11-18 15:44:58,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:44:58,841 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:44:59,044 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:44:59,052 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:44:59,151 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:44:59,170 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:44:59,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:59 WrapperNode [2018-11-18 15:44:59,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:44:59,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:44:59,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:44:59,172 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:44:59,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:59" (1/1) ... [2018-11-18 15:44:59,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:59" (1/1) ... [2018-11-18 15:44:59,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:44:59,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:44:59,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:44:59,200 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:44:59,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:59" (1/1) ... [2018-11-18 15:44:59,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:59" (1/1) ... [2018-11-18 15:44:59,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:59" (1/1) ... [2018-11-18 15:44:59,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:59" (1/1) ... [2018-11-18 15:44:59,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:59" (1/1) ... [2018-11-18 15:44:59,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:59" (1/1) ... [2018-11-18 15:44:59,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:59" (1/1) ... [2018-11-18 15:44:59,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:44:59,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:44:59,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:44:59,230 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:44:59,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6bcb2adf-ffdb-4cca-8500-718369b041ac/bin-2019/utaipan/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 15:44:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 15:44:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 15:44:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:44:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:44:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 15:44:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 15:44:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:44:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 15:44:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 15:44:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 15:44:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 15:44:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 15:44:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 15:44:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 15:44:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 15:44:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:44:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:44:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:44:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:44:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:44:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:44:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 15:44:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 15:44:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 15:44:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 15:44:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:44:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:44:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 15:44:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 15:44:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 15:44:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 15:44:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 15:44:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 15:44:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 15:44:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 15:44:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 15:44:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 15:44:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:44:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:44:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:44:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:44:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 15:44:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 15:44:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 15:44:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 15:44:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:44:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:44:59,706 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:44:59,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:44:59 BoogieIcfgContainer [2018-11-18 15:44:59,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:44:59,707 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:44:59,708 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:44:59,711 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:44:59,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:44:58" (1/3) ... [2018-11-18 15:44:59,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f208f9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:44:59, skipping insertion in model container [2018-11-18 15:44:59,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:59" (2/3) ... [2018-11-18 15:44:59,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f208f9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:44:59, skipping insertion in model container [2018-11-18 15:44:59,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:44:59" (3/3) ... [2018-11-18 15:44:59,714 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product12_false-unreach-call_false-termination.cil.c [2018-11-18 15:44:59,721 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:44:59,728 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:44:59,740 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:44:59,764 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:44:59,765 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:44:59,765 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:44:59,765 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:44:59,765 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:44:59,765 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:44:59,765 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:44:59,765 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:44:59,780 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states. [2018-11-18 15:44:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 15:44:59,787 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:44:59,787 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 15:44:59,789 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:44:59,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:44:59,794 INFO L82 PathProgramCache]: Analyzing trace with hash -132387683, now seen corresponding path program 1 times [2018-11-18 15:44:59,796 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:44:59,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:44:59,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:44:59,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:44:59,831 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:44:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:00,000 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 15:45:00,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:45:00,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 15:45:00,002 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:45:00,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 15:45:00,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 15:45:00,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 15:45:00,014 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 2 states. [2018-11-18 15:45:00,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:45:00,036 INFO L93 Difference]: Finished difference Result 204 states and 251 transitions. [2018-11-18 15:45:00,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 15:45:00,038 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 15:45:00,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:45:00,045 INFO L225 Difference]: With dead ends: 204 [2018-11-18 15:45:00,045 INFO L226 Difference]: Without dead ends: 102 [2018-11-18 15:45:00,047 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 15:45:00,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-11-18 15:45:00,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-11-18 15:45:00,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-11-18 15:45:00,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 117 transitions. [2018-11-18 15:45:00,076 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 117 transitions. Word has length 52 [2018-11-18 15:45:00,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:45:00,076 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 117 transitions. [2018-11-18 15:45:00,077 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 15:45:00,077 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 117 transitions. [2018-11-18 15:45:00,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 15:45:00,078 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:45:00,078 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 15:45:00,079 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:45:00,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:45:00,079 INFO L82 PathProgramCache]: Analyzing trace with hash -1447058683, now seen corresponding path program 1 times [2018-11-18 15:45:00,079 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:45:00,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:45:00,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:45:00,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:45:00,080 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:45:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:00,155 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 15:45:00,155 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:45:00,156 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:45:00,156 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:45:00,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:45:00,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:45:00,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:45:00,158 INFO L87 Difference]: Start difference. First operand 102 states and 117 transitions. Second operand 3 states. [2018-11-18 15:45:00,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:45:00,173 INFO L93 Difference]: Finished difference Result 138 states and 157 transitions. [2018-11-18 15:45:00,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:45:00,173 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 15:45:00,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:45:00,174 INFO L225 Difference]: With dead ends: 138 [2018-11-18 15:45:00,174 INFO L226 Difference]: Without dead ends: 92 [2018-11-18 15:45:00,175 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 15:45:00,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-11-18 15:45:00,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2018-11-18 15:45:00,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-11-18 15:45:00,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 104 transitions. [2018-11-18 15:45:00,182 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 104 transitions. Word has length 54 [2018-11-18 15:45:00,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:45:00,182 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 104 transitions. [2018-11-18 15:45:00,182 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:45:00,182 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 104 transitions. [2018-11-18 15:45:00,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:45:00,184 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:45:00,184 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] [2018-11-18 15:45:00,184 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:45:00,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:45:00,184 INFO L82 PathProgramCache]: Analyzing trace with hash 389840268, now seen corresponding path program 1 times [2018-11-18 15:45:00,184 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:45:00,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:45:00,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:45:00,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:45:00,186 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:45:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:00,306 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 15:45:00,306 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:45:00,307 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:45:00,307 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:45:00,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:45:00,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:45:00,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:45:00,308 INFO L87 Difference]: Start difference. First operand 92 states and 104 transitions. Second operand 7 states. [2018-11-18 15:45:00,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:45:00,646 INFO L93 Difference]: Finished difference Result 285 states and 340 transitions. [2018-11-18 15:45:00,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:45:00,647 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-11-18 15:45:00,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:45:00,649 INFO L225 Difference]: With dead ends: 285 [2018-11-18 15:45:00,649 INFO L226 Difference]: Without dead ends: 217 [2018-11-18 15:45:00,650 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 15:45:00,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2018-11-18 15:45:00,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 193. [2018-11-18 15:45:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2018-11-18 15:45:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 228 transitions. [2018-11-18 15:45:00,672 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 228 transitions. Word has length 59 [2018-11-18 15:45:00,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:45:00,672 INFO L480 AbstractCegarLoop]: Abstraction has 193 states and 228 transitions. [2018-11-18 15:45:00,672 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:45:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 228 transitions. [2018-11-18 15:45:00,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 15:45:00,674 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:45:00,674 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] [2018-11-18 15:45:00,675 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:45:00,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:45:00,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1517485806, now seen corresponding path program 1 times [2018-11-18 15:45:00,675 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:45:00,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:45:00,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:45:00,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:45:00,676 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:45:00,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:00,768 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 15:45:00,769 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:45:00,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:45:00,769 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:45:00,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:45:00,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:45:00,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:45:00,770 INFO L87 Difference]: Start difference. First operand 193 states and 228 transitions. Second operand 6 states. [2018-11-18 15:45:00,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:45:00,901 INFO L93 Difference]: Finished difference Result 504 states and 630 transitions. [2018-11-18 15:45:00,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:45:00,902 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-18 15:45:00,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:45:00,905 INFO L225 Difference]: With dead ends: 504 [2018-11-18 15:45:00,905 INFO L226 Difference]: Without dead ends: 335 [2018-11-18 15:45:00,906 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:45:00,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335 states. [2018-11-18 15:45:00,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335 to 329. [2018-11-18 15:45:00,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 329 states. [2018-11-18 15:45:00,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 398 transitions. [2018-11-18 15:45:00,934 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 398 transitions. Word has length 62 [2018-11-18 15:45:00,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:45:00,934 INFO L480 AbstractCegarLoop]: Abstraction has 329 states and 398 transitions. [2018-11-18 15:45:00,934 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:45:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 398 transitions. [2018-11-18 15:45:00,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 15:45:00,937 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:45:00,937 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, 1] [2018-11-18 15:45:00,938 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:45:00,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:45:00,938 INFO L82 PathProgramCache]: Analyzing trace with hash 561573364, now seen corresponding path program 1 times [2018-11-18 15:45:00,938 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:45:00,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:45:00,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:45:00,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:45:00,939 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:45:00,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:45:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:45:01,024 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 15:45:01,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:45:01 BoogieIcfgContainer [2018-11-18 15:45:01,127 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:45:01,128 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:45:01,128 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:45:01,128 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:45:01,128 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:44:59" (3/4) ... [2018-11-18 15:45:01,130 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 15:45:01,218 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6bcb2adf-ffdb-4cca-8500-718369b041ac/bin-2019/utaipan/witness.graphml [2018-11-18 15:45:01,218 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:45:01,220 INFO L168 Benchmark]: Toolchain (without parser) took 2424.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -127.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:45:01,221 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:45:01,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:45:01,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:45:01,222 INFO L168 Benchmark]: Boogie Preprocessor took 29.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:45:01,222 INFO L168 Benchmark]: RCFGBuilder took 477.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:45:01,222 INFO L168 Benchmark]: TraceAbstraction took 1419.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -50.6 MB). Peak memory consumption was 205.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:45:01,222 INFO L168 Benchmark]: Witness Printer took 91.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:45:01,224 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 375.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 477.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1419.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -50.6 MB). Peak memory consumption was 205.7 MB. Max. memory is 11.5 GB. * Witness Printer took 91.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 890]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L251] FCALL "Pump(System:" [L255] FCALL "On" [L259] FCALL "Off" [L263] FCALL ",Pump:" [L267] FCALL "On" [L271] FCALL "Off" [L275] FCALL ") " [L277] FCALL "\n" [L358] FCALL "Env(Water:%i" [L359] FCALL ",Meth:" [L363] FCALL "CRIT" [L367] FCALL "OK" [L371] FCALL ")" [L721] FCALL "i > 0 && i <= this->argsCount" [L721] FCALL "libacc.c" [L722] FCALL "__utac__get_this_arg" [L728] FCALL "i > 0 && i <= this->argsCount" [L728] FCALL "libacc.c" [L729] FCALL "__utac__get_this_arg" [L767] FCALL "i > 0 && i <= this->argsCount" [L767] FCALL "libacc.c" [L768] FCALL "__utac__get_this_argtype" [L774] FCALL "i > 0 && i <= this->argsCount" [L774] FCALL "libacc.c" [L775] FCALL "__utac__get_this_argtype" [L158] int pumpRunning = 0; [L159] int systemActive = 1; [L306] int waterLevel = 1; [L307] int methaneLevelCritical = 0; [L790] int cleanupTimeShifts = 4; [L593] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={171:0}, "__utac__get_this_argtype"={172:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \old(") ")=161, \old(") ")=185, \old(")")=160, \old(")")=129, \old(",Meth:")=174, \old(",Meth:")=195, \old(",Pump:")=135, \old(",Pump:")=165, \old("\n")=192, \old("\n")=188, \old("__utac__get_this_arg")=139, \old("__utac__get_this_arg")=123, \old("__utac__get_this_arg")=158, \old("__utac__get_this_arg")=189, \old("__utac__get_this_argtype")=150, \old("__utac__get_this_argtype")=169, \old("__utac__get_this_argtype")=196, \old("__utac__get_this_argtype")=170, \old("CRIT")=155, \old("CRIT")=186, \old("Env(Water:%i")=197, \old("Env(Water:%i")=124, \old("i > 0 && i <= this->argsCount")=136, \old("i > 0 && i <= this->argsCount")=180, \old("i > 0 && i <= this->argsCount")=118, \old("i > 0 && i <= this->argsCount")=120, \old("i > 0 && i <= this->argsCount")=138, \old("i > 0 && i <= this->argsCount")=122, \old("i > 0 && i <= this->argsCount")=119, \old("i > 0 && i <= this->argsCount")=162, \old("libacc.c")=147, \old("libacc.c")=181, \old("libacc.c")=167, \old("libacc.c")=140, \old("libacc.c")=168, \old("libacc.c")=179, \old("libacc.c")=166, \old("libacc.c")=173, \old("Off")=127, \old("Off")=194, \old("Off")=126, \old("Off")=134, \old("OK")=130, \old("OK")=125, \old("On")=176, \old("On")=152, \old("On")=132, \old("On")=193, \old("Pump(System:")=153, \old("Pump(System:")=149, \old(cleanupTimeShifts)=187, \old(head)=198, \old(head)=177, \old(methaneLevelCritical)=159, \old(pumpRunning)=146, \old(systemActive)=145, \old(waterLevel)=154, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L863] int retValue_acc ; [L864] int tmp ; VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L868] FCALL select_helpers() VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L869] FCALL select_features() VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L870] CALL, EXPR valid_product() VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L415] int retValue_acc ; [L418] retValue_acc = 1 [L419] RET return (retValue_acc); VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L870] EXPR valid_product() VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L870] tmp = valid_product() [L872] COND TRUE \read(tmp) VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L874] FCALL setup() VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L875] CALL runTest() VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L857] CALL test() VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L85] int splverifierCounter ; [L86] int tmp ; [L87] int tmp___0 ; [L88] int tmp___1 ; [L89] int tmp___2 ; [L92] splverifierCounter = 0 VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L94] COND TRUE 1 VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L96] COND TRUE splverifierCounter < 4 VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L102] tmp = __VERIFIER_nondet_int() [L104] COND TRUE \read(tmp) VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L106] CALL waterRise() VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L324] COND TRUE waterLevel < 2 [L325] RET waterLevel = waterLevel + 1 VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L106] waterRise() VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L112] tmp___0 = __VERIFIER_nondet_int() [L114] COND FALSE !(\read(tmp___0)) VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L122] tmp___2 = __VERIFIER_nondet_int() [L124] COND FALSE !(\read(tmp___2)) [L130] tmp___1 = __VERIFIER_nondet_int() [L132] COND FALSE !(\read(tmp___1)) VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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___1=0, tmp___2=0, waterLevel=2] [L141] CALL timeShift() VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L165] COND FALSE !(\read(pumpRunning)) VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L172] COND TRUE \read(systemActive) VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L174] FCALL processEnvironment() VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L180] CALL __utac_acc__Specification3_spec__1() VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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 [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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 [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L345] int retValue_acc ; [L348] retValue_acc = methaneLevelCritical [L349] RET return (retValue_acc); VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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 [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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 [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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 [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L377] int retValue_acc ; [L380] retValue_acc = waterLevel [L381] RET return (retValue_acc); VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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 [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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 [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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 [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L238] int retValue_acc ; [L241] retValue_acc = pumpRunning [L242] RET return (retValue_acc); VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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 [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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 [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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 [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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] [L890] __VERIFIER_error() VAL [") "={184:0}, ")"={1:0}, ",Meth:"={200:0}, ",Pump:"={133:0}, "\n"={191:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_arg"={143:0}, "__utac__get_this_argtype"={172:0}, "__utac__get_this_argtype"={171:0}, "CRIT"={157:0}, "Env(Water:%i"={199:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={142:0}, "i > 0 && i <= this->argsCount"={183:0}, "libacc.c"={164:0}, "libacc.c"={144:0}, "libacc.c"={182:0}, "libacc.c"={178:0}, "Off"={156:0}, "Off"={190:0}, "OK"={131:0}, "On"={128:0}, "On"={151:0}, "Pump(System:"={148:0}, \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 23 procedures, 115 locations, 1 error locations. UNSAFE Result, 1.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 468 SDtfs, 262 SDslu, 843 SDs, 0 SdLazy, 211 SolverSat, 48 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=329occurred 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, 4 MinimizatonAttempts, 30 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 293 NumberOfCodeBlocks, 293 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 223 ConstructedInterpolants, 0 QuantifiedInterpolants, 21561 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...