./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product40_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_4828d321-08e5-40f4-a0f4-6bbee78c2b48/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4828d321-08e5-40f4-a0f4-6bbee78c2b48/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4828d321-08e5-40f4-a0f4-6bbee78c2b48/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4828d321-08e5-40f4-a0f4-6bbee78c2b48/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product40_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4828d321-08e5-40f4-a0f4-6bbee78c2b48/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4828d321-08e5-40f4-a0f4-6bbee78c2b48/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 6b0dd49774129de8b6944c8beb9911dd98f5e936 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:58:36,264 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:58:36,265 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:58:36,275 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:58:36,275 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:58:36,276 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:58:36,277 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:58:36,278 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:58:36,280 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:58:36,281 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:58:36,281 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:58:36,281 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:58:36,282 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:58:36,283 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:58:36,284 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:58:36,285 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:58:36,285 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:58:36,287 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:58:36,288 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:58:36,290 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:58:36,291 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:58:36,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:58:36,294 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:58:36,294 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:58:36,294 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:58:36,295 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:58:36,296 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:58:36,296 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:58:36,297 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:58:36,299 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:58:36,299 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:58:36,299 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:58:36,300 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:58:36,300 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:58:36,300 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:58:36,301 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:58:36,301 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4828d321-08e5-40f4-a0f4-6bbee78c2b48/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 11:58:36,311 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:58:36,312 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:58:36,312 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:58:36,312 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 11:58:36,313 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 11:58:36,313 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 11:58:36,313 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 11:58:36,313 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 11:58:36,313 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 11:58:36,314 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 11:58:36,314 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 11:58:36,314 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 11:58:36,314 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 11:58:36,315 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:58:36,315 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:58:36,315 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:58:36,315 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:58:36,316 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:58:36,316 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:58:36,316 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:58:36,316 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:58:36,316 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:58:36,316 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:58:36,317 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:58:36,317 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:58:36,317 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:58:36,317 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:58:36,317 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:58:36,318 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:58:36,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:58:36,318 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:58:36,318 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:58:36,318 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:58:36,318 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 11:58:36,319 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:58:36,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:58:36,319 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 11:58:36,319 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_4828d321-08e5-40f4-a0f4-6bbee78c2b48/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 -> 6b0dd49774129de8b6944c8beb9911dd98f5e936 [2018-11-18 11:58:36,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:58:36,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:58:36,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:58:36,361 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:58:36,362 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:58:36,362 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4828d321-08e5-40f4-a0f4-6bbee78c2b48/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product40_false-unreach-call_false-termination.cil.c [2018-11-18 11:58:36,408 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4828d321-08e5-40f4-a0f4-6bbee78c2b48/bin-2019/utaipan/data/caaa9df8f/de8ef0a7fe97455796aa989d9cd8e9eb/FLAG47ba20249 [2018-11-18 11:58:36,794 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:58:36,794 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4828d321-08e5-40f4-a0f4-6bbee78c2b48/sv-benchmarks/c/product-lines/minepump_spec3_product40_false-unreach-call_false-termination.cil.c [2018-11-18 11:58:36,804 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4828d321-08e5-40f4-a0f4-6bbee78c2b48/bin-2019/utaipan/data/caaa9df8f/de8ef0a7fe97455796aa989d9cd8e9eb/FLAG47ba20249 [2018-11-18 11:58:37,185 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4828d321-08e5-40f4-a0f4-6bbee78c2b48/bin-2019/utaipan/data/caaa9df8f/de8ef0a7fe97455796aa989d9cd8e9eb [2018-11-18 11:58:37,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:58:37,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:58:37,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:58:37,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:58:37,193 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:58:37,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:58:37" (1/1) ... [2018-11-18 11:58:37,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f87d5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:37, skipping insertion in model container [2018-11-18 11:58:37,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:58:37" (1/1) ... [2018-11-18 11:58:37,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:58:37,243 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:58:37,466 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:58:37,476 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:58:37,603 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:58:37,622 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:58:37,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:37 WrapperNode [2018-11-18 11:58:37,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:58:37,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:58:37,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:58:37,624 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:58:37,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:37" (1/1) ... [2018-11-18 11:58:37,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:37" (1/1) ... [2018-11-18 11:58:37,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:58:37,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:58:37,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:58:37,661 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:58:37,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:37" (1/1) ... [2018-11-18 11:58:37,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:37" (1/1) ... [2018-11-18 11:58:37,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:37" (1/1) ... [2018-11-18 11:58:37,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:37" (1/1) ... [2018-11-18 11:58:37,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:37" (1/1) ... [2018-11-18 11:58:37,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:37" (1/1) ... [2018-11-18 11:58:37,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:37" (1/1) ... [2018-11-18 11:58:37,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:58:37,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:58:37,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:58:37,704 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:58:37,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4828d321-08e5-40f4-a0f4-6bbee78c2b48/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 11:58:37,757 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 11:58:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 11:58:37,757 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:58:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:58:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 11:58:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 11:58:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:58:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 11:58:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 11:58:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 11:58:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 11:58:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 11:58:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 11:58:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 11:58:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 11:58:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 11:58:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 11:58:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 11:58:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 11:58:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 11:58:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 11:58:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 11:58:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 11:58:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:58:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:58:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:58:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:58:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:58:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:58:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 11:58:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 11:58:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 11:58:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 11:58:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:58:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:58:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:58:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:58:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 11:58:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 11:58:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 11:58:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 11:58:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 11:58:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 11:58:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 11:58:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 11:58:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 11:58:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 11:58:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 11:58:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 11:58:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:58:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:58:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:58:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:58:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 11:58:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 11:58:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 11:58:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 11:58:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:58:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:58:38,292 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:58:38,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:58:38 BoogieIcfgContainer [2018-11-18 11:58:38,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:58:38,294 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:58:38,294 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:58:38,297 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:58:38,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:58:37" (1/3) ... [2018-11-18 11:58:38,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e4c8bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:58:38, skipping insertion in model container [2018-11-18 11:58:38,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:37" (2/3) ... [2018-11-18 11:58:38,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e4c8bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:58:38, skipping insertion in model container [2018-11-18 11:58:38,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:58:38" (3/3) ... [2018-11-18 11:58:38,301 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product40_false-unreach-call_false-termination.cil.c [2018-11-18 11:58:38,311 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:58:38,319 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:58:38,336 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:58:38,369 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:58:38,369 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:58:38,369 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:58:38,370 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:58:38,370 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:58:38,370 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:58:38,370 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:58:38,370 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:58:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states. [2018-11-18 11:58:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 11:58:38,394 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:38,395 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:38,397 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:38,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:38,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1797610839, now seen corresponding path program 1 times [2018-11-18 11:58:38,404 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:58:38,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:38,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:38,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:38,457 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:58:38,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:38,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:58:38,660 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:38,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 11:58:38,660 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:58:38,665 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 11:58:38,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 11:58:38,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:58:38,676 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 2 states. [2018-11-18 11:58:38,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:38,714 INFO L93 Difference]: Finished difference Result 282 states and 349 transitions. [2018-11-18 11:58:38,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 11:58:38,716 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 11:58:38,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:38,728 INFO L225 Difference]: With dead ends: 282 [2018-11-18 11:58:38,728 INFO L226 Difference]: Without dead ends: 141 [2018-11-18 11:58:38,732 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:58:38,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-11-18 11:58:38,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2018-11-18 11:58:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-11-18 11:58:38,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 166 transitions. [2018-11-18 11:58:38,782 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 166 transitions. Word has length 52 [2018-11-18 11:58:38,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:38,783 INFO L480 AbstractCegarLoop]: Abstraction has 141 states and 166 transitions. [2018-11-18 11:58:38,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 11:58:38,783 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-11-18 11:58:38,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:58:38,786 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:38,787 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:38,787 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:38,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:38,787 INFO L82 PathProgramCache]: Analyzing trace with hash -1245152495, now seen corresponding path program 1 times [2018-11-18 11:58:38,788 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:58:38,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:38,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:38,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:38,789 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:58:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:58:38,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:38,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:58:38,890 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:58:38,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:58:38,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:58:38,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:38,893 INFO L87 Difference]: Start difference. First operand 141 states and 166 transitions. Second operand 3 states. [2018-11-18 11:58:38,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:38,915 INFO L93 Difference]: Finished difference Result 219 states and 257 transitions. [2018-11-18 11:58:38,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:58:38,916 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 11:58:38,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:38,918 INFO L225 Difference]: With dead ends: 219 [2018-11-18 11:58:38,918 INFO L226 Difference]: Without dead ends: 131 [2018-11-18 11:58:38,920 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:38,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-11-18 11:58:38,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-11-18 11:58:38,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-11-18 11:58:38,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 153 transitions. [2018-11-18 11:58:38,934 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 153 transitions. Word has length 54 [2018-11-18 11:58:38,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:38,934 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 153 transitions. [2018-11-18 11:58:38,934 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:58:38,934 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 153 transitions. [2018-11-18 11:58:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:58:38,936 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:38,936 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:38,936 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:38,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:38,937 INFO L82 PathProgramCache]: Analyzing trace with hash -1928646986, now seen corresponding path program 1 times [2018-11-18 11:58:38,937 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:58:38,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:38,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:38,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:38,939 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:58:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:39,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:58:39,069 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:39,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:58:39,069 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:58:39,069 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:58:39,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:58:39,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:58:39,070 INFO L87 Difference]: Start difference. First operand 131 states and 153 transitions. Second operand 7 states. [2018-11-18 11:58:39,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:39,599 INFO L93 Difference]: Finished difference Result 402 states and 487 transitions. [2018-11-18 11:58:39,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:58:39,600 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-11-18 11:58:39,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:39,605 INFO L225 Difference]: With dead ends: 402 [2018-11-18 11:58:39,608 INFO L226 Difference]: Without dead ends: 295 [2018-11-18 11:58:39,610 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:58:39,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2018-11-18 11:58:39,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 283. [2018-11-18 11:58:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2018-11-18 11:58:39,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 342 transitions. [2018-11-18 11:58:39,646 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 342 transitions. Word has length 59 [2018-11-18 11:58:39,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:39,647 INFO L480 AbstractCegarLoop]: Abstraction has 283 states and 342 transitions. [2018-11-18 11:58:39,647 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:58:39,647 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 342 transitions. [2018-11-18 11:58:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 11:58:39,650 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:39,651 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 11:58:39,651 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:39,651 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:39,651 INFO L82 PathProgramCache]: Analyzing trace with hash 544382524, now seen corresponding path program 1 times [2018-11-18 11:58:39,651 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:58:39,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:39,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:39,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:39,653 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:58:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:39,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:58:39,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:39,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:58:39,756 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:58:39,756 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:58:39,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:58:39,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:58:39,757 INFO L87 Difference]: Start difference. First operand 283 states and 342 transitions. Second operand 6 states. [2018-11-18 11:58:39,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:39,988 INFO L93 Difference]: Finished difference Result 774 states and 982 transitions. [2018-11-18 11:58:39,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:58:39,991 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-18 11:58:39,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:39,994 INFO L225 Difference]: With dead ends: 774 [2018-11-18 11:58:39,994 INFO L226 Difference]: Without dead ends: 515 [2018-11-18 11:58:39,996 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 11:58:39,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2018-11-18 11:58:40,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 509. [2018-11-18 11:58:40,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 509 states. [2018-11-18 11:58:40,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 624 transitions. [2018-11-18 11:58:40,045 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 624 transitions. Word has length 64 [2018-11-18 11:58:40,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:40,046 INFO L480 AbstractCegarLoop]: Abstraction has 509 states and 624 transitions. [2018-11-18 11:58:40,046 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:58:40,046 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 624 transitions. [2018-11-18 11:58:40,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 11:58:40,048 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:40,049 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 11:58:40,049 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:40,049 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:40,049 INFO L82 PathProgramCache]: Analyzing trace with hash 1030741570, now seen corresponding path program 1 times [2018-11-18 11:58:40,049 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:58:40,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:40,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:40,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:40,052 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:58:40,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:58:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:58:40,160 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 11:58:40,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:58:40 BoogieIcfgContainer [2018-11-18 11:58:40,260 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:58:40,260 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:58:40,260 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:58:40,260 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:58:40,261 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:58:38" (3/4) ... [2018-11-18 11:58:40,265 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 11:58:40,376 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4828d321-08e5-40f4-a0f4-6bbee78c2b48/bin-2019/utaipan/witness.graphml [2018-11-18 11:58:40,376 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:58:40,377 INFO L168 Benchmark]: Toolchain (without parser) took 3188.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 956.6 MB in the beginning and 824.6 MB in the end (delta: 132.0 MB). Peak memory consumption was 283.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:40,378 INFO L168 Benchmark]: CDTParser took 0.19 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 11:58:40,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 433.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:40,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.90 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 11:58:40,405 INFO L168 Benchmark]: Boogie Preprocessor took 42.67 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:40,405 INFO L168 Benchmark]: RCFGBuilder took 589.57 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: 59.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:40,405 INFO L168 Benchmark]: TraceAbstraction took 1966.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 847.6 MB in the end (delta: 228.7 MB). Peak memory consumption was 228.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:40,406 INFO L168 Benchmark]: Witness Printer took 115.80 ms. Allocated memory is still 1.2 GB. Free memory was 847.6 MB in the beginning and 824.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:40,409 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 433.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.90 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 42.67 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 589.57 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: 59.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1966.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 847.6 MB in the end (delta: 228.7 MB). Peak memory consumption was 228.7 MB. Max. memory is 11.5 GB. * Witness Printer took 115.80 ms. Allocated memory is still 1.2 GB. Free memory was 847.6 MB in the beginning and 824.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 221]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L281] FCALL "Env(Water:%i" [L282] FCALL ",Meth:" [L286] FCALL "CRIT" [L290] FCALL "OK" [L294] FCALL ")" [L454] FCALL "Pump(System:" [L458] FCALL "On" [L462] FCALL "Off" [L466] FCALL ",Pump:" [L470] FCALL "On" [L474] FCALL "Off" [L478] FCALL ") " [L480] FCALL "\n" [L894] FCALL "i > 0 && i <= this->argsCount" [L894] FCALL "libacc.c" [L895] FCALL "__utac__get_this_arg" [L901] FCALL "i > 0 && i <= this->argsCount" [L901] FCALL "libacc.c" [L902] FCALL "__utac__get_this_arg" [L940] FCALL "i > 0 && i <= this->argsCount" [L940] FCALL "libacc.c" [L941] FCALL "__utac__get_this_argtype" [L947] FCALL "i > 0 && i <= this->argsCount" [L947] FCALL "libacc.c" [L948] FCALL "__utac__get_this_argtype" [L40] int cleanupTimeShifts = 4; [L229] int waterLevel = 1; [L230] int methaneLevelCritical = 0; [L327] int pumpRunning = 0; [L328] int systemActive = 1; [L766] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={139:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \old(") ")=196, \old(") ")=162, \old(")")=134, \old(")")=127, \old(",Meth:")=167, \old(",Meth:")=129, \old(",Pump:")=128, \old(",Pump:")=163, \old("\n")=157, \old("\n")=183, \old("__utac__get_this_arg")=199, \old("__utac__get_this_arg")=123, \old("__utac__get_this_arg")=147, \old("__utac__get_this_arg")=190, \old("__utac__get_this_argtype")=174, \old("__utac__get_this_argtype")=125, \old("__utac__get_this_argtype")=145, \old("__utac__get_this_argtype")=193, \old("CRIT")=144, \old("CRIT")=149, \old("Env(Water:%i")=194, \old("Env(Water:%i")=165, \old("i > 0 && i <= this->argsCount")=191, \old("i > 0 && i <= this->argsCount")=169, \old("i > 0 && i <= this->argsCount")=120, \old("i > 0 && i <= this->argsCount")=164, \old("i > 0 && i <= this->argsCount")=118, \old("i > 0 && i <= this->argsCount")=119, \old("i > 0 && i <= this->argsCount")=121, \old("i > 0 && i <= this->argsCount")=181, \old("libacc.c")=136, \old("libacc.c")=142, \old("libacc.c")=133, \old("libacc.c")=178, \old("libacc.c")=173, \old("libacc.c")=137, \old("libacc.c")=179, \old("libacc.c")=172, \old("Off")=155, \old("Off")=124, \old("Off")=151, \old("Off")=195, \old("OK")=148, \old("OK")=185, \old("On")=135, \old("On")=154, \old("On")=130, \old("On")=152, \old("Pump(System:")=187, \old("Pump(System:")=175, \old(cleanupTimeShifts)=198, \old(head)=200, \old(head)=188, \old(methaneLevelCritical)=156, \old(pumpRunning)=141, \old(systemActive)=140, \old(waterLevel)=150, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L126] FCALL select_helpers() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L127] FCALL select_features() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L128] CALL, EXPR valid_product() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L170] int retValue_acc ; [L173] retValue_acc = 1 [L174] RET return (retValue_acc); VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L128] EXPR valid_product() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L132] FCALL setup() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L133] CALL runTest() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L112] CALL test() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L529] int splverifierCounter ; [L530] int tmp ; [L531] int tmp___0 ; [L532] int tmp___1 ; [L533] int tmp___2 ; [L536] splverifierCounter = 0 VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L538] COND TRUE 1 VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L540] COND TRUE splverifierCounter < 4 VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L546] tmp = __VERIFIER_nondet_int() [L548] COND TRUE \read(tmp) VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L550] CALL waterRise() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L247] COND TRUE waterLevel < 2 [L248] RET waterLevel = waterLevel + 1 VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L550] waterRise() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L556] tmp___0 = __VERIFIER_nondet_int() [L558] COND FALSE !(\read(tmp___0)) VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L566] tmp___2 = __VERIFIER_nondet_int() [L568] COND FALSE !(\read(tmp___2)) [L574] tmp___1 = __VERIFIER_nondet_int() [L576] COND TRUE \read(tmp___1) VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L578] CALL stopSystem() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L508] COND FALSE !(\read(pumpRunning)) VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L515] RET systemActive = 0 VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L578] stopSystem() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L585] CALL timeShift() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L334] COND FALSE !(\read(pumpRunning)) VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L341] COND FALSE !(\read(systemActive)) VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L349] CALL __utac_acc__Specification3_spec__1() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L184] int tmp ; [L185] int tmp___0 ; [L186] int tmp___1 ; VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L190] CALL, EXPR isMethaneLevelCritical() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L268] int retValue_acc ; [L271] retValue_acc = methaneLevelCritical [L272] RET return (retValue_acc); VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L190] EXPR isMethaneLevelCritical() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L190] tmp = isMethaneLevelCritical() [L192] COND FALSE !(\read(tmp)) VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L196] CALL, EXPR getWaterLevel() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L300] int retValue_acc ; [L303] retValue_acc = waterLevel [L304] RET return (retValue_acc); VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L196] EXPR getWaterLevel() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L196] tmp___0 = getWaterLevel() [L198] COND TRUE tmp___0 == 2 VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L200] CALL, EXPR isPumpRunning() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L441] int retValue_acc ; [L444] retValue_acc = pumpRunning [L445] RET return (retValue_acc); VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L200] EXPR isPumpRunning() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L200] tmp___1 = isPumpRunning() [L202] COND FALSE !(\read(tmp___1)) VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L206] CALL __automaton_fail() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={171:0}, "libacc.c"={132:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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] [L221] __VERIFIER_error() VAL [") "={197:0}, ")"={153:0}, ",Meth:"={166:0}, ",Pump:"={159:0}, "\n"={182:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_arg"={122:0}, "__utac__get_this_argtype"={126:0}, "__utac__get_this_argtype"={176:0}, "CRIT"={143:0}, "Env(Water:%i"={168:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={177:0}, "i > 0 && i <= this->argsCount"={170:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={132:0}, "libacc.c"={171:0}, "libacc.c"={131:0}, "libacc.c"={139:0}, "Off"={158:0}, "Off"={161:0}, "OK"={146:0}, "On"={160:0}, "On"={1:0}, "Pump(System:"={186:0}, \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 29 procedures, 154 locations, 1 error locations. UNSAFE Result, 1.8s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 705 SDtfs, 363 SDslu, 1376 SDs, 0 SdLazy, 320 SolverSat, 16 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=509occurred 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, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 297 NumberOfCodeBlocks, 297 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 225 ConstructedInterpolants, 0 QuantifiedInterpolants, 21957 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...