./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product59_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_3e5ba6a0-bd9a-4eb7-bc03-2a45aa27379d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e5ba6a0-bd9a-4eb7-bc03-2a45aa27379d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e5ba6a0-bd9a-4eb7-bc03-2a45aa27379d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e5ba6a0-bd9a-4eb7-bc03-2a45aa27379d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product59_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3e5ba6a0-bd9a-4eb7-bc03-2a45aa27379d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e5ba6a0-bd9a-4eb7-bc03-2a45aa27379d/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 fb1767f688fc9701e1f3b125f3120ace113b61a7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:38:26,423 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:38:26,425 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:38:26,432 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:38:26,432 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:38:26,433 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:38:26,434 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:38:26,435 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:38:26,436 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:38:26,437 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:38:26,438 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:38:26,438 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:38:26,438 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:38:26,439 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:38:26,440 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:38:26,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:38:26,441 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:38:26,443 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:38:26,444 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:38:26,445 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:38:26,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:38:26,447 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:38:26,448 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:38:26,448 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:38:26,448 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:38:26,449 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:38:26,449 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:38:26,450 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:38:26,450 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:38:26,451 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:38:26,451 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:38:26,452 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:38:26,452 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:38:26,452 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:38:26,452 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:38:26,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:38:26,453 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e5ba6a0-bd9a-4eb7-bc03-2a45aa27379d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 13:38:26,461 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:38:26,461 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:38:26,462 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:38:26,462 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:38:26,462 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:38:26,462 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:38:26,463 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:38:26,463 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 13:38:26,463 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:38:26,463 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:38:26,463 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 13:38:26,463 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 13:38:26,463 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:38:26,464 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:38:26,464 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:38:26,464 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:38:26,464 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:38:26,464 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:38:26,464 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:38:26,464 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:38:26,464 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:38:26,465 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:38:26,465 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:38:26,465 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:38:26,465 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:38:26,465 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:38:26,465 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:38:26,465 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:38:26,465 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:38:26,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:38:26,466 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:38:26,466 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:38:26,466 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:38:26,466 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 13:38:26,466 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:38:26,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:38:26,466 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 13:38:26,467 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_3e5ba6a0-bd9a-4eb7-bc03-2a45aa27379d/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 -> fb1767f688fc9701e1f3b125f3120ace113b61a7 [2018-11-18 13:38:26,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:38:26,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:38:26,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:38:26,499 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:38:26,499 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:38:26,499 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e5ba6a0-bd9a-4eb7-bc03-2a45aa27379d/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product59_false-unreach-call_false-termination.cil.c [2018-11-18 13:38:26,537 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e5ba6a0-bd9a-4eb7-bc03-2a45aa27379d/bin-2019/utaipan/data/130a6add9/5b02f79bd92a48c0a3ebc0df1e307ef8/FLAG5f9307cd3 [2018-11-18 13:38:26,975 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:38:26,976 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e5ba6a0-bd9a-4eb7-bc03-2a45aa27379d/sv-benchmarks/c/product-lines/minepump_spec3_product59_false-unreach-call_false-termination.cil.c [2018-11-18 13:38:26,983 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e5ba6a0-bd9a-4eb7-bc03-2a45aa27379d/bin-2019/utaipan/data/130a6add9/5b02f79bd92a48c0a3ebc0df1e307ef8/FLAG5f9307cd3 [2018-11-18 13:38:26,991 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e5ba6a0-bd9a-4eb7-bc03-2a45aa27379d/bin-2019/utaipan/data/130a6add9/5b02f79bd92a48c0a3ebc0df1e307ef8 [2018-11-18 13:38:26,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:38:26,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:38:26,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:38:26,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:38:26,998 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:38:26,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:38:26" (1/1) ... [2018-11-18 13:38:27,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af69b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:38:26, skipping insertion in model container [2018-11-18 13:38:27,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:38:26" (1/1) ... [2018-11-18 13:38:27,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:38:27,037 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:38:27,216 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:38:27,224 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:38:27,317 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:38:27,339 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:38:27,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:38:27 WrapperNode [2018-11-18 13:38:27,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:38:27,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:38:27,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:38:27,340 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:38:27,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:38:27" (1/1) ... [2018-11-18 13:38:27,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:38:27" (1/1) ... [2018-11-18 13:38:27,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:38:27,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:38:27,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:38:27,365 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:38:27,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:38:27" (1/1) ... [2018-11-18 13:38:27,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:38:27" (1/1) ... [2018-11-18 13:38:27,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:38:27" (1/1) ... [2018-11-18 13:38:27,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:38:27" (1/1) ... [2018-11-18 13:38:27,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:38:27" (1/1) ... [2018-11-18 13:38:27,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:38:27" (1/1) ... [2018-11-18 13:38:27,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:38:27" (1/1) ... [2018-11-18 13:38:27,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:38:27,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:38:27,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:38:27,396 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:38:27,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:38:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e5ba6a0-bd9a-4eb7-bc03-2a45aa27379d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:38:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 13:38:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 13:38:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:38:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:38:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 13:38:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 13:38:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 13:38:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 13:38:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:38:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 13:38:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 13:38:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 13:38:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 13:38:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 13:38:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 13:38:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 13:38:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 13:38:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 13:38:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 13:38:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 13:38:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 13:38:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 13:38:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 13:38:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 13:38:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 13:38:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 13:38:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 13:38:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 13:38:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 13:38:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 13:38:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 13:38:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 13:38:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 13:38:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 13:38:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 13:38:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 13:38:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 13:38:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 13:38:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 13:38:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 13:38:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 13:38:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 13:38:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 13:38:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 13:38:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 13:38:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 13:38:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 13:38:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 13:38:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 13:38:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 13:38:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 13:38:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 13:38:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 13:38:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:38:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:38:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 13:38:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 13:38:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 13:38:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 13:38:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 13:38:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 13:38:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:38:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:38:27,931 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:38:27,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:38:27 BoogieIcfgContainer [2018-11-18 13:38:27,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:38:27,932 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:38:27,932 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:38:27,934 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:38:27,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:38:26" (1/3) ... [2018-11-18 13:38:27,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@301eea60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:38:27, skipping insertion in model container [2018-11-18 13:38:27,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:38:27" (2/3) ... [2018-11-18 13:38:27,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@301eea60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:38:27, skipping insertion in model container [2018-11-18 13:38:27,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:38:27" (3/3) ... [2018-11-18 13:38:27,936 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product59_false-unreach-call_false-termination.cil.c [2018-11-18 13:38:27,942 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:38:27,947 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:38:27,956 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:38:27,978 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:38:27,978 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:38:27,978 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:38:27,978 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:38:27,979 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:38:27,979 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:38:27,979 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:38:27,979 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:38:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2018-11-18 13:38:28,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 13:38:28,000 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:38:28,000 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:38:28,002 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:38:28,006 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:38:28,006 INFO L82 PathProgramCache]: Analyzing trace with hash 442419908, now seen corresponding path program 1 times [2018-11-18 13:38:28,008 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:38:28,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:28,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:38:28,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:28,038 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:38:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:28,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:38:28,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:38:28,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:38:28,205 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:38:28,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 13:38:28,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 13:38:28,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:38:28,218 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 2 states. [2018-11-18 13:38:28,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:38:28,248 INFO L93 Difference]: Finished difference Result 308 states and 379 transitions. [2018-11-18 13:38:28,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:38:28,249 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 13:38:28,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:38:28,258 INFO L225 Difference]: With dead ends: 308 [2018-11-18 13:38:28,258 INFO L226 Difference]: Without dead ends: 154 [2018-11-18 13:38:28,261 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:38:28,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-11-18 13:38:28,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2018-11-18 13:38:28,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2018-11-18 13:38:28,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 181 transitions. [2018-11-18 13:38:28,299 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 181 transitions. Word has length 52 [2018-11-18 13:38:28,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:38:28,299 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 181 transitions. [2018-11-18 13:38:28,300 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 13:38:28,300 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 181 transitions. [2018-11-18 13:38:28,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 13:38:28,302 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:38:28,303 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:38:28,303 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:38:28,303 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:38:28,303 INFO L82 PathProgramCache]: Analyzing trace with hash 1999079275, now seen corresponding path program 1 times [2018-11-18 13:38:28,303 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:38:28,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:28,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:38:28,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:28,304 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:38:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:28,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:38:28,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:38:28,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:38:28,382 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:38:28,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:38:28,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:38:28,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:38:28,384 INFO L87 Difference]: Start difference. First operand 154 states and 181 transitions. Second operand 3 states. [2018-11-18 13:38:28,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:38:28,403 INFO L93 Difference]: Finished difference Result 249 states and 291 transitions. [2018-11-18 13:38:28,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:38:28,404 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 13:38:28,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:38:28,406 INFO L225 Difference]: With dead ends: 249 [2018-11-18 13:38:28,406 INFO L226 Difference]: Without dead ends: 144 [2018-11-18 13:38:28,407 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:38:28,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-11-18 13:38:28,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-11-18 13:38:28,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-11-18 13:38:28,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 168 transitions. [2018-11-18 13:38:28,419 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 168 transitions. Word has length 54 [2018-11-18 13:38:28,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:38:28,419 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 168 transitions. [2018-11-18 13:38:28,419 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:38:28,419 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 168 transitions. [2018-11-18 13:38:28,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 13:38:28,422 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:38:28,422 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:38:28,422 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:38:28,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:38:28,422 INFO L82 PathProgramCache]: Analyzing trace with hash 1776331501, now seen corresponding path program 1 times [2018-11-18 13:38:28,423 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:38:28,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:28,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:38:28,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:28,423 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:38:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:28,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:38:28,532 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:38:28,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:38:28,532 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:38:28,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:38:28,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:38:28,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:38:28,533 INFO L87 Difference]: Start difference. First operand 144 states and 168 transitions. Second operand 7 states. [2018-11-18 13:38:28,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:38:28,909 INFO L93 Difference]: Finished difference Result 441 states and 530 transitions. [2018-11-18 13:38:28,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:38:28,910 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 13:38:28,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:38:28,913 INFO L225 Difference]: With dead ends: 441 [2018-11-18 13:38:28,913 INFO L226 Difference]: Without dead ends: 321 [2018-11-18 13:38:28,914 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:38:28,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-11-18 13:38:28,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 313. [2018-11-18 13:38:28,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 313 states. [2018-11-18 13:38:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 376 transitions. [2018-11-18 13:38:28,944 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 376 transitions. Word has length 58 [2018-11-18 13:38:28,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:38:28,944 INFO L480 AbstractCegarLoop]: Abstraction has 313 states and 376 transitions. [2018-11-18 13:38:28,945 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:38:28,945 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 376 transitions. [2018-11-18 13:38:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 13:38:28,947 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:38:28,947 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:38:28,948 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:38:28,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:38:28,948 INFO L82 PathProgramCache]: Analyzing trace with hash -2043205485, now seen corresponding path program 1 times [2018-11-18 13:38:28,948 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:38:28,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:28,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:38:28,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:28,949 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:38:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:29,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:38:29,040 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:38:29,040 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:38:29,040 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:38:29,041 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:38:29,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:38:29,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:38:29,041 INFO L87 Difference]: Start difference. First operand 313 states and 376 transitions. Second operand 6 states. [2018-11-18 13:38:29,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:38:29,209 INFO L93 Difference]: Finished difference Result 864 states and 1084 transitions. [2018-11-18 13:38:29,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:38:29,209 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-18 13:38:29,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:38:29,212 INFO L225 Difference]: With dead ends: 864 [2018-11-18 13:38:29,212 INFO L226 Difference]: Without dead ends: 575 [2018-11-18 13:38:29,213 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:38:29,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 575 states. [2018-11-18 13:38:29,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 575 to 569. [2018-11-18 13:38:29,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 569 states. [2018-11-18 13:38:29,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 692 transitions. [2018-11-18 13:38:29,252 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 692 transitions. Word has length 64 [2018-11-18 13:38:29,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:38:29,253 INFO L480 AbstractCegarLoop]: Abstraction has 569 states and 692 transitions. [2018-11-18 13:38:29,253 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:38:29,253 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 692 transitions. [2018-11-18 13:38:29,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 13:38:29,255 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:38:29,255 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:38:29,256 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:38:29,256 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:38:29,256 INFO L82 PathProgramCache]: Analyzing trace with hash 1549428505, now seen corresponding path program 1 times [2018-11-18 13:38:29,256 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:38:29,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:29,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:38:29,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:29,257 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:38:29,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:38:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:38:29,346 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 13:38:29,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:38:29 BoogieIcfgContainer [2018-11-18 13:38:29,441 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:38:29,441 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:38:29,442 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:38:29,442 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:38:29,442 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:38:27" (3/4) ... [2018-11-18 13:38:29,445 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 13:38:29,538 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3e5ba6a0-bd9a-4eb7-bc03-2a45aa27379d/bin-2019/utaipan/witness.graphml [2018-11-18 13:38:29,538 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:38:29,539 INFO L168 Benchmark]: Toolchain (without parser) took 2545.22 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 227.0 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -240.9 MB). Peak memory consumption was 297.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:38:29,540 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:38:29,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -189.3 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:38:29,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:38:29,540 INFO L168 Benchmark]: Boogie Preprocessor took 30.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:38:29,541 INFO L168 Benchmark]: RCFGBuilder took 536.11 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: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:38:29,541 INFO L168 Benchmark]: TraceAbstraction took 1509.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 835.6 MB in the end (delta: 235.4 MB). Peak memory consumption was 235.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:38:29,541 INFO L168 Benchmark]: Witness Printer took 97.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 68.7 MB). Free memory was 835.6 MB in the beginning and 1.2 GB in the end (delta: -361.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:38:29,545 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -189.3 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 536.11 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: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1509.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 835.6 MB in the end (delta: 235.4 MB). Peak memory consumption was 235.4 MB. Max. memory is 11.5 GB. * Witness Printer took 97.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 68.7 MB). Free memory was 835.6 MB in the beginning and 1.2 GB in the end (delta: -361.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 694]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L337] FCALL "i > 0 && i <= this->argsCount" [L337] FCALL "libacc.c" [L338] FCALL "__utac__get_this_arg" [L344] FCALL "i > 0 && i <= this->argsCount" [L344] FCALL "libacc.c" [L345] FCALL "__utac__get_this_arg" [L383] FCALL "i > 0 && i <= this->argsCount" [L383] FCALL "libacc.c" [L384] FCALL "__utac__get_this_argtype" [L390] FCALL "i > 0 && i <= this->argsCount" [L390] FCALL "libacc.c" [L391] FCALL "__utac__get_this_argtype" [L466] FCALL "Env(Water:%i" [L467] FCALL ",Meth:" [L471] FCALL "CRIT" [L475] FCALL "OK" [L479] FCALL ")" [L914] FCALL "Pump(System:" [L918] FCALL "On" [L922] FCALL "Off" [L926] FCALL ",Pump:" [L930] FCALL "On" [L934] FCALL "Off" [L938] FCALL ") " [L940] FCALL "\n" [L414] int waterLevel = 1; [L415] int methaneLevelCritical = 0; [L517] int cleanupTimeShifts = 4; [L769] int pumpRunning = 0; [L770] int systemActive = 1; [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={191:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \old(") ")=126, \old(") ")=183, \old(")")=176, \old(")")=141, \old(",Meth:")=146, \old(",Meth:")=152, \old(",Pump:")=167, \old(",Pump:")=198, \old("\n")=131, \old("\n")=122, \old("__utac__get_this_arg")=125, \old("__utac__get_this_arg")=156, \old("__utac__get_this_arg")=128, \old("__utac__get_this_arg")=196, \old("__utac__get_this_argtype")=149, \old("__utac__get_this_argtype")=185, \old("__utac__get_this_argtype")=130, \old("__utac__get_this_argtype")=123, \old("CRIT")=177, \old("CRIT")=163, \old("Env(Water:%i")=186, \old("Env(Water:%i")=153, \old("i > 0 && i <= this->argsCount")=136, \old("i > 0 && i <= this->argsCount")=137, \old("i > 0 && i <= this->argsCount")=132, \old("i > 0 && i <= this->argsCount")=148, \old("i > 0 && i <= this->argsCount")=155, \old("i > 0 && i <= this->argsCount")=195, \old("i > 0 && i <= this->argsCount")=150, \old("i > 0 && i <= this->argsCount")=189, \old("libacc.c")=169, \old("libacc.c")=197, \old("libacc.c")=179, \old("libacc.c")=190, \old("libacc.c")=162, \old("libacc.c")=171, \old("libacc.c")=188, \old("libacc.c")=161, \old("Off")=120, \old("Off")=118, \old("Off")=164, \old("Off")=140, \old("OK")=184, \old("OK")=173, \old("On")=166, \old("On")=142, \old("On")=172, \old("On")=139, \old("Pump(System:")=121, \old("Pump(System:")=193, \old(cleanupTimeShifts)=192, \old(head)=199, \old(head)=182, \old(methaneLevelCritical)=157, \old(pumpRunning)=145, \old(systemActive)=144, \old(waterLevel)=147, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L596] int retValue_acc ; [L597] int tmp ; VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L601] FCALL select_helpers() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L602] FCALL select_features() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L603] CALL, EXPR valid_product() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L645] int retValue_acc ; [L648] retValue_acc = 1 [L649] RET return (retValue_acc); VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L603] EXPR valid_product() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L603] tmp = valid_product() [L605] COND TRUE \read(tmp) VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L607] FCALL setup() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L608] CALL runTest() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L587] CALL test() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L701] int splverifierCounter ; [L702] int tmp ; [L703] int tmp___0 ; [L704] int tmp___1 ; [L705] int tmp___2 ; [L708] splverifierCounter = 0 VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L710] COND TRUE 1 VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L712] COND TRUE splverifierCounter < 4 VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L718] tmp = __VERIFIER_nondet_int() [L720] COND TRUE \read(tmp) VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L722] CALL waterRise() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L432] COND TRUE waterLevel < 2 [L433] RET waterLevel = waterLevel + 1 VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L722] waterRise() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L728] tmp___0 = __VERIFIER_nondet_int() [L730] COND FALSE !(\read(tmp___0)) VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L738] tmp___2 = __VERIFIER_nondet_int() [L740] COND FALSE !(\read(tmp___2)) [L744] tmp___1 = __VERIFIER_nondet_int() [L746] COND TRUE \read(tmp___1) VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L748] CALL stopSystem() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L987] COND FALSE !(\read(pumpRunning)) VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L994] RET systemActive = 0 VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L748] stopSystem() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L755] CALL timeShift() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L776] COND FALSE !(\read(pumpRunning)) VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L783] COND FALSE !(\read(systemActive)) VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L791] CALL __utac_acc__Specification3_spec__1() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L657] int tmp ; [L658] int tmp___0 ; [L659] int tmp___1 ; VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L663] CALL, EXPR isMethaneLevelCritical() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L453] int retValue_acc ; [L456] retValue_acc = methaneLevelCritical [L457] RET return (retValue_acc); VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L663] EXPR isMethaneLevelCritical() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L663] tmp = isMethaneLevelCritical() [L665] COND FALSE !(\read(tmp)) VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L669] CALL, EXPR getWaterLevel() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L485] int retValue_acc ; [L488] retValue_acc = waterLevel [L489] RET return (retValue_acc); VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L669] EXPR getWaterLevel() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L669] tmp___0 = getWaterLevel() [L671] COND TRUE tmp___0 == 2 VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L673] CALL, EXPR isPumpRunning() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L901] int retValue_acc ; [L904] retValue_acc = pumpRunning [L905] RET return (retValue_acc); VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L673] EXPR isPumpRunning() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L673] tmp___1 = isPumpRunning() [L675] COND FALSE !(\read(tmp___1)) VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L679] CALL __automaton_fail() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \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] [L694] __VERIFIER_error() VAL [") "={127:0}, ")"={181:0}, ",Meth:"={151:0}, ",Pump:"={168:0}, "\n"={124:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={158:0}, "__utac__get_this_argtype"={160:0}, "__utac__get_this_argtype"={133:0}, "CRIT"={180:0}, "Env(Water:%i"={134:0}, "i > 0 && i <= this->argsCount"={129:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={154:0}, "i > 0 && i <= this->argsCount"={159:0}, "libacc.c"={178:0}, "libacc.c"={187:0}, "libacc.c"={200:0}, "libacc.c"={191:0}, "Off"={170:0}, "Off"={138:0}, "OK"={175:0}, "On"={165:0}, "On"={135:0}, "Pump(System:"={119:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 167 locations, 1 error locations. UNSAFE Result, 1.4s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 769 SDtfs, 411 SDslu, 1507 SDs, 0 SdLazy, 342 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=569occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 296 NumberOfCodeBlocks, 296 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 224 ConstructedInterpolants, 0 QuantifiedInterpolants, 21598 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...