./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product55_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_4b41659f-ffc8-4cb3-a95d-dd499eab97af/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b41659f-ffc8-4cb3-a95d-dd499eab97af/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b41659f-ffc8-4cb3-a95d-dd499eab97af/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b41659f-ffc8-4cb3-a95d-dd499eab97af/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product55_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4b41659f-ffc8-4cb3-a95d-dd499eab97af/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4b41659f-ffc8-4cb3-a95d-dd499eab97af/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 07b1c242ee38ca5843c5ca9be19cecfe3ff6bd0c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 13:43:50,147 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:43:50,149 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:43:50,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:43:50,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:43:50,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:43:50,157 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:43:50,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:43:50,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:43:50,160 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:43:50,161 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:43:50,161 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:43:50,162 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:43:50,162 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:43:50,163 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:43:50,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:43:50,164 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:43:50,165 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:43:50,167 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:43:50,168 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:43:50,169 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:43:50,169 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:43:50,171 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:43:50,171 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:43:50,171 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:43:50,172 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:43:50,173 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:43:50,173 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:43:50,174 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:43:50,174 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:43:50,174 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:43:50,175 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:43:50,175 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:43:50,175 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:43:50,176 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:43:50,176 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:43:50,177 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b41659f-ffc8-4cb3-a95d-dd499eab97af/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 13:43:50,186 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:43:50,187 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:43:50,187 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:43:50,187 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:43:50,188 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:43:50,188 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:43:50,188 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:43:50,188 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 13:43:50,188 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:43:50,188 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:43:50,188 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 13:43:50,189 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 13:43:50,189 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:43:50,189 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:43:50,189 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:43:50,190 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:43:50,190 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:43:50,190 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:43:50,190 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:43:50,190 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:43:50,190 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:43:50,190 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:43:50,191 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:43:50,191 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:43:50,191 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:43:50,191 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:43:50,191 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:43:50,191 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:43:50,191 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:43:50,192 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:43:50,192 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:43:50,192 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:43:50,192 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:43:50,192 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 13:43:50,192 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:43:50,192 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:43:50,192 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 13:43:50,193 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_4b41659f-ffc8-4cb3-a95d-dd499eab97af/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 -> 07b1c242ee38ca5843c5ca9be19cecfe3ff6bd0c [2018-11-18 13:43:50,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:43:50,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:43:50,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:43:50,230 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:43:50,230 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:43:50,231 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b41659f-ffc8-4cb3-a95d-dd499eab97af/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product55_false-unreach-call_false-termination.cil.c [2018-11-18 13:43:50,269 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b41659f-ffc8-4cb3-a95d-dd499eab97af/bin-2019/utaipan/data/7645f1120/ad25a215560f409bacbd33b9eca1b43d/FLAG768d41d82 [2018-11-18 13:43:50,687 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:43:50,687 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b41659f-ffc8-4cb3-a95d-dd499eab97af/sv-benchmarks/c/product-lines/minepump_spec3_product55_false-unreach-call_false-termination.cil.c [2018-11-18 13:43:50,693 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b41659f-ffc8-4cb3-a95d-dd499eab97af/bin-2019/utaipan/data/7645f1120/ad25a215560f409bacbd33b9eca1b43d/FLAG768d41d82 [2018-11-18 13:43:50,702 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b41659f-ffc8-4cb3-a95d-dd499eab97af/bin-2019/utaipan/data/7645f1120/ad25a215560f409bacbd33b9eca1b43d [2018-11-18 13:43:50,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:43:50,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:43:50,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:43:50,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:43:50,708 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:43:50,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:43:50" (1/1) ... [2018-11-18 13:43:50,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:50, skipping insertion in model container [2018-11-18 13:43:50,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:43:50" (1/1) ... [2018-11-18 13:43:50,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:43:50,747 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:43:50,933 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:43:50,941 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:43:51,049 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:43:51,072 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:43:51,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:51 WrapperNode [2018-11-18 13:43:51,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:43:51,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:43:51,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:43:51,073 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:43:51,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:51" (1/1) ... [2018-11-18 13:43:51,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:51" (1/1) ... [2018-11-18 13:43:51,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:43:51,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:43:51,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:43:51,096 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:43:51,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:51" (1/1) ... [2018-11-18 13:43:51,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:51" (1/1) ... [2018-11-18 13:43:51,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:51" (1/1) ... [2018-11-18 13:43:51,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:51" (1/1) ... [2018-11-18 13:43:51,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:51" (1/1) ... [2018-11-18 13:43:51,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:51" (1/1) ... [2018-11-18 13:43:51,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:51" (1/1) ... [2018-11-18 13:43:51,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:43:51,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:43:51,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:43:51,123 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:43:51,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b41659f-ffc8-4cb3-a95d-dd499eab97af/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 13:43:51,173 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 13:43:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 13:43:51,173 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:43:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:43:51,173 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 13:43:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 13:43:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 13:43:51,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 13:43:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:43:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 13:43:51,174 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 13:43:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 13:43:51,174 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 13:43:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 13:43:51,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 13:43:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 13:43:51,175 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 13:43:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 13:43:51,175 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 13:43:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 13:43:51,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 13:43:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 13:43:51,175 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 13:43:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 13:43:51,176 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 13:43:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 13:43:51,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 13:43:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 13:43:51,176 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 13:43:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 13:43:51,176 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 13:43:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 13:43:51,176 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 13:43:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 13:43:51,176 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 13:43:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 13:43:51,177 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 13:43:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 13:43:51,177 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 13:43:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 13:43:51,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 13:43:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 13:43:51,177 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 13:43:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 13:43:51,178 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 13:43:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 13:43:51,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 13:43:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 13:43:51,178 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 13:43:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 13:43:51,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 13:43:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 13:43:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 13:43:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:43:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:43:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 13:43:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 13:43:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 13:43:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 13:43:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 13:43:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 13:43:51,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:43:51,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:43:51,628 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:43:51,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:43:51 BoogieIcfgContainer [2018-11-18 13:43:51,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:43:51,629 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:43:51,629 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:43:51,632 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:43:51,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:43:50" (1/3) ... [2018-11-18 13:43:51,633 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@641f12d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:43:51, skipping insertion in model container [2018-11-18 13:43:51,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:51" (2/3) ... [2018-11-18 13:43:51,633 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@641f12d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:43:51, skipping insertion in model container [2018-11-18 13:43:51,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:43:51" (3/3) ... [2018-11-18 13:43:51,635 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product55_false-unreach-call_false-termination.cil.c [2018-11-18 13:43:51,643 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:43:51,649 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:43:51,663 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:43:51,689 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:43:51,689 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:43:51,689 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:43:51,689 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:43:51,690 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:43:51,690 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:43:51,690 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:43:51,690 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:43:51,707 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states. [2018-11-18 13:43:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 13:43:51,716 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:51,716 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 13:43:51,718 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:51,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:51,723 INFO L82 PathProgramCache]: Analyzing trace with hash -377856066, now seen corresponding path program 1 times [2018-11-18 13:43:51,725 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:51,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:51,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:51,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:51,767 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:51,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:51,941 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 13:43:51,943 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:51,943 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:43:51,944 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:51,948 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 13:43:51,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 13:43:51,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:43:51,961 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 2 states. [2018-11-18 13:43:51,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:51,994 INFO L93 Difference]: Finished difference Result 314 states and 391 transitions. [2018-11-18 13:43:51,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:43:51,995 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 13:43:51,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:52,003 INFO L225 Difference]: With dead ends: 314 [2018-11-18 13:43:52,003 INFO L226 Difference]: Without dead ends: 157 [2018-11-18 13:43:52,007 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 13:43:52,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2018-11-18 13:43:52,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2018-11-18 13:43:52,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2018-11-18 13:43:52,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 187 transitions. [2018-11-18 13:43:52,040 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 187 transitions. Word has length 52 [2018-11-18 13:43:52,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:52,040 INFO L480 AbstractCegarLoop]: Abstraction has 157 states and 187 transitions. [2018-11-18 13:43:52,041 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 13:43:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 187 transitions. [2018-11-18 13:43:52,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 13:43:52,042 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:52,043 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 13:43:52,043 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:52,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:52,043 INFO L82 PathProgramCache]: Analyzing trace with hash 269375525, now seen corresponding path program 1 times [2018-11-18 13:43:52,043 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:52,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:52,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:52,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:52,044 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:52,126 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 13:43:52,126 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:52,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:43:52,127 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:52,128 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:43:52,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:43:52,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:43:52,129 INFO L87 Difference]: Start difference. First operand 157 states and 187 transitions. Second operand 3 states. [2018-11-18 13:43:52,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:52,148 INFO L93 Difference]: Finished difference Result 255 states and 303 transitions. [2018-11-18 13:43:52,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:43:52,149 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 13:43:52,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:52,151 INFO L225 Difference]: With dead ends: 255 [2018-11-18 13:43:52,151 INFO L226 Difference]: Without dead ends: 147 [2018-11-18 13:43:52,152 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 13:43:52,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-11-18 13:43:52,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2018-11-18 13:43:52,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-11-18 13:43:52,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 174 transitions. [2018-11-18 13:43:52,165 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 174 transitions. Word has length 54 [2018-11-18 13:43:52,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:52,165 INFO L480 AbstractCegarLoop]: Abstraction has 147 states and 174 transitions. [2018-11-18 13:43:52,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:43:52,165 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 174 transitions. [2018-11-18 13:43:52,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 13:43:52,167 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:52,167 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 13:43:52,168 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:52,168 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:52,168 INFO L82 PathProgramCache]: Analyzing trace with hash 394879864, now seen corresponding path program 1 times [2018-11-18 13:43:52,168 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:52,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:52,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:52,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:52,169 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:52,265 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 13:43:52,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:52,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:43:52,266 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:52,266 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:43:52,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:43:52,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:43:52,267 INFO L87 Difference]: Start difference. First operand 147 states and 174 transitions. Second operand 7 states. [2018-11-18 13:43:52,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:52,812 INFO L93 Difference]: Finished difference Result 450 states and 548 transitions. [2018-11-18 13:43:52,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:43:52,813 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 13:43:52,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:52,817 INFO L225 Difference]: With dead ends: 450 [2018-11-18 13:43:52,817 INFO L226 Difference]: Without dead ends: 327 [2018-11-18 13:43:52,818 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 13:43:52,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2018-11-18 13:43:52,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 319. [2018-11-18 13:43:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-11-18 13:43:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 388 transitions. [2018-11-18 13:43:52,849 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 388 transitions. Word has length 58 [2018-11-18 13:43:52,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:52,849 INFO L480 AbstractCegarLoop]: Abstraction has 319 states and 388 transitions. [2018-11-18 13:43:52,849 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:43:52,849 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 388 transitions. [2018-11-18 13:43:52,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 13:43:52,852 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:52,852 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] [2018-11-18 13:43:52,853 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:52,853 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:52,853 INFO L82 PathProgramCache]: Analyzing trace with hash 2053524046, now seen corresponding path program 1 times [2018-11-18 13:43:52,853 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:52,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:52,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:52,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:52,855 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:52,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:52,944 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 13:43:52,946 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:52,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:43:52,946 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:52,947 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:43:52,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:43:52,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:43:52,948 INFO L87 Difference]: Start difference. First operand 319 states and 388 transitions. Second operand 6 states. [2018-11-18 13:43:53,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:53,215 INFO L93 Difference]: Finished difference Result 882 states and 1124 transitions. [2018-11-18 13:43:53,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:43:53,216 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-18 13:43:53,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:53,221 INFO L225 Difference]: With dead ends: 882 [2018-11-18 13:43:53,221 INFO L226 Difference]: Without dead ends: 587 [2018-11-18 13:43:53,224 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 13:43:53,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 587 states. [2018-11-18 13:43:53,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 587 to 581. [2018-11-18 13:43:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 581 states. [2018-11-18 13:43:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 581 states and 716 transitions. [2018-11-18 13:43:53,270 INFO L78 Accepts]: Start accepts. Automaton has 581 states and 716 transitions. Word has length 64 [2018-11-18 13:43:53,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:53,270 INFO L480 AbstractCegarLoop]: Abstraction has 581 states and 716 transitions. [2018-11-18 13:43:53,270 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:43:53,270 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 716 transitions. [2018-11-18 13:43:53,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 13:43:53,273 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:53,274 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, 1, 1] [2018-11-18 13:43:53,274 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:53,274 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:53,274 INFO L82 PathProgramCache]: Analyzing trace with hash -93357068, now seen corresponding path program 1 times [2018-11-18 13:43:53,274 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:53,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:53,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:53,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:53,275 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:43:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:43:53,391 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 13:43:53,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:43:53 BoogieIcfgContainer [2018-11-18 13:43:53,491 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:43:53,492 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:43:53,492 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:43:53,492 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:43:53,492 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:43:51" (3/4) ... [2018-11-18 13:43:53,494 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 13:43:53,588 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4b41659f-ffc8-4cb3-a95d-dd499eab97af/bin-2019/utaipan/witness.graphml [2018-11-18 13:43:53,588 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:43:53,589 INFO L168 Benchmark]: Toolchain (without parser) took 2884.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 951.2 MB in the beginning and 1.0 GB in the end (delta: -80.0 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:43:53,590 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 13:43:53,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:43:53,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:43:53,591 INFO L168 Benchmark]: Boogie Preprocessor took 26.81 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 13:43:53,591 INFO L168 Benchmark]: RCFGBuilder took 505.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:43:53,591 INFO L168 Benchmark]: TraceAbstraction took 1862.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -14.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:43:53,591 INFO L168 Benchmark]: Witness Printer took 96.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:43:53,593 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 367.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.81 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 505.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1862.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -14.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 96.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 193]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L138] FCALL "Env(Water:%i" [L139] FCALL ",Meth:" [L143] FCALL "CRIT" [L147] FCALL "OK" [L151] FCALL ")" [L495] FCALL "i > 0 && i <= this->argsCount" [L495] FCALL "libacc.c" [L496] FCALL "__utac__get_this_arg" [L502] FCALL "i > 0 && i <= this->argsCount" [L502] FCALL "libacc.c" [L503] FCALL "__utac__get_this_arg" [L541] FCALL "i > 0 && i <= this->argsCount" [L541] FCALL "libacc.c" [L542] FCALL "__utac__get_this_argtype" [L548] FCALL "i > 0 && i <= this->argsCount" [L548] FCALL "libacc.c" [L549] FCALL "__utac__get_this_argtype" [L821] FCALL "Pump(System:" [L825] FCALL "On" [L829] FCALL "Off" [L833] FCALL ",Pump:" [L837] FCALL "On" [L841] FCALL "Off" [L845] FCALL ") " [L847] FCALL "\n" [L86] int waterLevel = 1; [L87] int methaneLevelCritical = 0; [L564] int cleanupTimeShifts = 4; [L667] int pumpRunning = 0; [L668] int systemActive = 1; [L367] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(") ")=188, \old(") ")=173, \old(")")=147, \old(")")=144, \old(",Meth:")=160, \old(",Meth:")=164, \old(",Pump:")=142, \old(",Pump:")=172, \old("\n")=118, \old("\n")=170, \old("__utac__get_this_arg")=158, \old("__utac__get_this_arg")=197, \old("__utac__get_this_arg")=159, \old("__utac__get_this_arg")=125, \old("__utac__get_this_argtype")=183, \old("__utac__get_this_argtype")=174, \old("__utac__get_this_argtype")=130, \old("__utac__get_this_argtype")=161, \old("CRIT")=191, \old("CRIT")=165, \old("Env(Water:%i")=163, \old("Env(Water:%i")=122, \old("i > 0 && i <= this->argsCount")=129, \old("i > 0 && i <= this->argsCount")=150, \old("i > 0 && i <= this->argsCount")=126, \old("i > 0 && i <= this->argsCount")=146, \old("i > 0 && i <= this->argsCount")=121, \old("i > 0 && i <= this->argsCount")=189, \old("i > 0 && i <= this->argsCount")=193, \old("i > 0 && i <= this->argsCount")=152, \old("libacc.c")=133, \old("libacc.c")=192, \old("libacc.c")=181, \old("libacc.c")=156, \old("libacc.c")=176, \old("libacc.c")=194, \old("libacc.c")=196, \old("libacc.c")=149, \old("Off")=145, \old("Off")=132, \old("Off")=154, \old("Off")=190, \old("OK")=167, \old("OK")=124, \old("On")=120, \old("On")=179, \old("On")=119, \old("On")=131, \old("Pump(System:")=175, \old("Pump(System:")=134, \old(cleanupTimeShifts)=199, \old(head)=200, \old(head)=185, \old(methaneLevelCritical)=155, \old(pumpRunning)=141, \old(systemActive)=140, \old(waterLevel)=148, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L640] int retValue_acc ; [L641] int tmp ; VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L645] FCALL select_helpers() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L646] FCALL select_features() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L647] CALL, EXPR valid_product() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] RET return (retValue_acc); VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L647] EXPR valid_product() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L647] tmp = valid_product() [L649] COND TRUE \read(tmp) VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L651] FCALL setup() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L652] CALL runTest() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L634] CALL test() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L941] int splverifierCounter ; [L942] int tmp ; [L943] int tmp___0 ; [L944] int tmp___1 ; [L945] int tmp___2 ; [L948] splverifierCounter = 0 VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L950] COND TRUE 1 VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L952] COND TRUE splverifierCounter < 4 VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L958] tmp = __VERIFIER_nondet_int() [L960] COND TRUE \read(tmp) VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L962] CALL waterRise() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L104] COND TRUE waterLevel < 2 [L105] RET waterLevel = waterLevel + 1 VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L962] waterRise() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L968] tmp___0 = __VERIFIER_nondet_int() [L970] COND FALSE !(\read(tmp___0)) VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L978] tmp___2 = __VERIFIER_nondet_int() [L980] COND FALSE !(\read(tmp___2)) [L984] tmp___1 = __VERIFIER_nondet_int() [L986] COND TRUE \read(tmp___1) VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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=1, tmp___2=0, waterLevel=2] [L988] CALL stopSystem() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L894] COND FALSE !(\read(pumpRunning)) VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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] [L901] RET systemActive = 0 VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L988] stopSystem() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=0, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L995] CALL timeShift() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L675] COND FALSE !(\read(pumpRunning)) VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L682] COND FALSE !(\read(systemActive)) VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L690] CALL __utac_acc__Specification3_spec__1() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L907] int tmp ; [L908] int tmp___0 ; [L909] int tmp___1 ; VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L913] CALL, EXPR isMethaneLevelCritical() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L125] int retValue_acc ; [L128] retValue_acc = methaneLevelCritical [L129] RET return (retValue_acc); VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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=0, waterLevel=2] [L913] EXPR isMethaneLevelCritical() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L913] tmp = isMethaneLevelCritical() [L915] COND FALSE !(\read(tmp)) VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L919] CALL, EXPR getWaterLevel() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L157] int retValue_acc ; [L160] retValue_acc = waterLevel [L161] RET return (retValue_acc); VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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=0, waterLevel=2] [L919] EXPR getWaterLevel() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L919] tmp___0 = getWaterLevel() [L921] COND TRUE tmp___0 == 2 VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L923] CALL, EXPR isPumpRunning() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L808] int retValue_acc ; [L811] retValue_acc = pumpRunning [L812] RET return (retValue_acc); VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \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=0, waterLevel=2] [L923] EXPR isPumpRunning() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L923] tmp___1 = isPumpRunning() [L925] COND FALSE !(\read(tmp___1)) VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L929] CALL __automaton_fail() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L193] __VERIFIER_error() VAL [") "={187:0}, ")"={143:0}, ",Meth:"={168:0}, ",Pump:"={139:0}, "\n"={171:0}, "__utac__get_this_arg"={198:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={123:0}, "__utac__get_this_argtype"={184:0}, "CRIT"={169:0}, "Env(Water:%i"={162:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={128:0}, "libacc.c"={195:0}, "libacc.c"={180:0}, "libacc.c"={178:0}, "libacc.c"={153:0}, "Off"={186:0}, "Off"={138:0}, "OK"={166:0}, "On"={182:0}, "On"={137:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 170 locations, 1 error locations. UNSAFE Result, 1.8s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 795 SDtfs, 518 SDslu, 1476 SDs, 0 SdLazy, 360 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s 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=581occurred 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: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 296 NumberOfCodeBlocks, 296 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 224 ConstructedInterpolants, 0 QuantifiedInterpolants, 21598 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...