./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product38_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_65bccea2-ef78-497a-8e3a-706db056de6d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65bccea2-ef78-497a-8e3a-706db056de6d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65bccea2-ef78-497a-8e3a-706db056de6d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65bccea2-ef78-497a-8e3a-706db056de6d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product38_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_65bccea2-ef78-497a-8e3a-706db056de6d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65bccea2-ef78-497a-8e3a-706db056de6d/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 a0c13a298b8ef5fea6639223509104e0f4da0801 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 13:15:24,206 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:15:24,207 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:15:24,215 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:15:24,215 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:15:24,216 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:15:24,216 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:15:24,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:15:24,218 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:15:24,219 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:15:24,220 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:15:24,220 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:15:24,220 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:15:24,221 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:15:24,222 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:15:24,223 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:15:24,223 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:15:24,224 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:15:24,225 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:15:24,226 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:15:24,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:15:24,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:15:24,229 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:15:24,229 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:15:24,229 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:15:24,230 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:15:24,230 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:15:24,231 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:15:24,232 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:15:24,232 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:15:24,232 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:15:24,233 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:15:24,233 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:15:24,233 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:15:24,234 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:15:24,235 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:15:24,235 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65bccea2-ef78-497a-8e3a-706db056de6d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 13:15:24,245 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:15:24,245 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:15:24,246 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:15:24,246 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:15:24,246 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:15:24,246 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:15:24,246 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:15:24,247 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 13:15:24,247 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:15:24,247 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:15:24,247 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 13:15:24,247 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 13:15:24,247 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:15:24,248 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:15:24,248 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:15:24,248 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:15:24,248 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:15:24,248 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:15:24,248 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:15:24,249 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:15:24,249 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:15:24,249 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:15:24,249 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:15:24,249 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:15:24,249 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:15:24,249 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:15:24,250 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:15:24,250 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:15:24,250 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:15:24,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:15:24,250 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:15:24,250 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:15:24,250 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:15:24,250 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 13:15:24,251 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:15:24,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:15:24,251 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 13:15:24,251 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_65bccea2-ef78-497a-8e3a-706db056de6d/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 -> a0c13a298b8ef5fea6639223509104e0f4da0801 [2018-11-18 13:15:24,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:15:24,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:15:24,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:15:24,289 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:15:24,289 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:15:24,290 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65bccea2-ef78-497a-8e3a-706db056de6d/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product38_false-unreach-call_false-termination.cil.c [2018-11-18 13:15:24,333 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65bccea2-ef78-497a-8e3a-706db056de6d/bin-2019/utaipan/data/f931bd807/c8529800040e4728944ab061fab067da/FLAG8e2f0d283 [2018-11-18 13:15:24,778 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:15:24,779 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65bccea2-ef78-497a-8e3a-706db056de6d/sv-benchmarks/c/product-lines/minepump_spec1_product38_false-unreach-call_false-termination.cil.c [2018-11-18 13:15:24,785 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65bccea2-ef78-497a-8e3a-706db056de6d/bin-2019/utaipan/data/f931bd807/c8529800040e4728944ab061fab067da/FLAG8e2f0d283 [2018-11-18 13:15:24,796 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65bccea2-ef78-497a-8e3a-706db056de6d/bin-2019/utaipan/data/f931bd807/c8529800040e4728944ab061fab067da [2018-11-18 13:15:24,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:15:24,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:15:24,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:15:24,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:15:24,804 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:15:24,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:15:24" (1/1) ... [2018-11-18 13:15:24,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:15:24, skipping insertion in model container [2018-11-18 13:15:24,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:15:24" (1/1) ... [2018-11-18 13:15:24,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:15:24,851 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:15:25,060 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:15:25,069 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:15:25,167 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:15:25,182 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:15:25,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:15:25 WrapperNode [2018-11-18 13:15:25,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:15:25,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:15:25,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:15:25,183 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:15:25,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:15:25" (1/1) ... [2018-11-18 13:15:25,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:15:25" (1/1) ... [2018-11-18 13:15:25,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:15:25,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:15:25,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:15:25,204 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:15:25,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:15:25" (1/1) ... [2018-11-18 13:15:25,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:15:25" (1/1) ... [2018-11-18 13:15:25,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:15:25" (1/1) ... [2018-11-18 13:15:25,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:15:25" (1/1) ... [2018-11-18 13:15:25,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:15:25" (1/1) ... [2018-11-18 13:15:25,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:15:25" (1/1) ... [2018-11-18 13:15:25,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:15:25" (1/1) ... [2018-11-18 13:15:25,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:15:25,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:15:25,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:15:25,228 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:15:25,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:15:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65bccea2-ef78-497a-8e3a-706db056de6d/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 13:15:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 13:15:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 13:15:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:15:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:15:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:15:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 13:15:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 13:15:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 13:15:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 13:15:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 13:15:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 13:15:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 13:15:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 13:15:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 13:15:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 13:15:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 13:15:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 13:15:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 13:15:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 13:15:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 13:15:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 13:15:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 13:15:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 13:15:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 13:15:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 13:15:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 13:15:25,271 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 13:15:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 13:15:25,271 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 13:15:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 13:15:25,271 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 13:15:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 13:15:25,271 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 13:15:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 13:15:25,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 13:15:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 13:15:25,272 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 13:15:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 13:15:25,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 13:15:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 13:15:25,272 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 13:15:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 13:15:25,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 13:15:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 13:15:25,273 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 13:15:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:15:25,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:15:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 13:15:25,273 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 13:15:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 13:15:25,273 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 13:15:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:15:25,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:15:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 13:15:25,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 13:15:25,698 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:15:25,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:15:25 BoogieIcfgContainer [2018-11-18 13:15:25,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:15:25,699 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:15:25,699 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:15:25,702 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:15:25,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:15:24" (1/3) ... [2018-11-18 13:15:25,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e9d318a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:15:25, skipping insertion in model container [2018-11-18 13:15:25,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:15:25" (2/3) ... [2018-11-18 13:15:25,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e9d318a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:15:25, skipping insertion in model container [2018-11-18 13:15:25,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:15:25" (3/3) ... [2018-11-18 13:15:25,705 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product38_false-unreach-call_false-termination.cil.c [2018-11-18 13:15:25,711 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:15:25,717 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:15:25,726 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:15:25,754 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:15:25,754 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:15:25,754 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:15:25,754 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:15:25,754 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:15:25,754 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:15:25,755 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:15:25,755 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:15:25,772 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states. [2018-11-18 13:15:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 13:15:25,780 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:15:25,780 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] [2018-11-18 13:15:25,782 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:15:25,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:15:25,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1720475449, now seen corresponding path program 1 times [2018-11-18 13:15:25,789 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:15:25,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:25,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:15:25,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:25,818 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:15:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:15:25,995 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 13:15:25,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:15:25,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:15:25,998 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:15:26,002 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 13:15:26,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 13:15:26,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:15:26,015 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 2 states. [2018-11-18 13:15:26,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:15:26,038 INFO L93 Difference]: Finished difference Result 258 states and 319 transitions. [2018-11-18 13:15:26,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:15:26,039 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 13:15:26,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:15:26,050 INFO L225 Difference]: With dead ends: 258 [2018-11-18 13:15:26,050 INFO L226 Difference]: Without dead ends: 129 [2018-11-18 13:15:26,054 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 13:15:26,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2018-11-18 13:15:26,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2018-11-18 13:15:26,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-11-18 13:15:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 151 transitions. [2018-11-18 13:15:26,098 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 151 transitions. Word has length 46 [2018-11-18 13:15:26,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:15:26,098 INFO L480 AbstractCegarLoop]: Abstraction has 129 states and 151 transitions. [2018-11-18 13:15:26,098 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 13:15:26,098 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 151 transitions. [2018-11-18 13:15:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 13:15:26,101 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:15:26,101 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] [2018-11-18 13:15:26,101 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:15:26,101 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:15:26,101 INFO L82 PathProgramCache]: Analyzing trace with hash 1849777262, now seen corresponding path program 1 times [2018-11-18 13:15:26,101 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:15:26,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:26,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:15:26,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:26,103 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:15:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:15:26,198 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 13:15:26,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:15:26,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:15:26,199 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:15:26,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:15:26,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:15:26,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:15:26,201 INFO L87 Difference]: Start difference. First operand 129 states and 151 transitions. Second operand 3 states. [2018-11-18 13:15:26,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:15:26,218 INFO L93 Difference]: Finished difference Result 201 states and 235 transitions. [2018-11-18 13:15:26,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:15:26,219 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 13:15:26,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:15:26,220 INFO L225 Difference]: With dead ends: 201 [2018-11-18 13:15:26,220 INFO L226 Difference]: Without dead ends: 119 [2018-11-18 13:15:26,222 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 13:15:26,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-11-18 13:15:26,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-11-18 13:15:26,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-18 13:15:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 138 transitions. [2018-11-18 13:15:26,234 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 138 transitions. Word has length 48 [2018-11-18 13:15:26,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:15:26,235 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 138 transitions. [2018-11-18 13:15:26,235 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:15:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 138 transitions. [2018-11-18 13:15:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 13:15:26,236 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:15:26,236 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:15:26,237 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:15:26,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:15:26,237 INFO L82 PathProgramCache]: Analyzing trace with hash -747269066, now seen corresponding path program 1 times [2018-11-18 13:15:26,237 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:15:26,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:26,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:15:26,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:26,238 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:15:26,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:15:26,391 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 13:15:26,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:15:26,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:15:26,391 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:15:26,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:15:26,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:15:26,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:15:26,392 INFO L87 Difference]: Start difference. First operand 119 states and 138 transitions. Second operand 7 states. [2018-11-18 13:15:26,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:15:26,673 INFO L93 Difference]: Finished difference Result 214 states and 253 transitions. [2018-11-18 13:15:26,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:15:26,673 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 13:15:26,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:15:26,675 INFO L225 Difference]: With dead ends: 214 [2018-11-18 13:15:26,675 INFO L226 Difference]: Without dead ends: 119 [2018-11-18 13:15:26,676 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 13:15:26,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-11-18 13:15:26,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-11-18 13:15:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-18 13:15:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 137 transitions. [2018-11-18 13:15:26,687 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 137 transitions. Word has length 53 [2018-11-18 13:15:26,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:15:26,688 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 137 transitions. [2018-11-18 13:15:26,688 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:15:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 137 transitions. [2018-11-18 13:15:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 13:15:26,690 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:15:26,690 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:15:26,690 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:15:26,690 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:15:26,690 INFO L82 PathProgramCache]: Analyzing trace with hash -398741295, now seen corresponding path program 1 times [2018-11-18 13:15:26,691 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:15:26,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:26,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:15:26,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:26,692 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:15:26,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:15:26,784 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 13:15:26,784 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:15:26,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 13:15:26,784 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:15:26,785 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 13:15:26,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 13:15:26,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:15:26,786 INFO L87 Difference]: Start difference. First operand 119 states and 137 transitions. Second operand 5 states. [2018-11-18 13:15:27,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:15:27,214 INFO L93 Difference]: Finished difference Result 315 states and 379 transitions. [2018-11-18 13:15:27,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:15:27,216 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 66 [2018-11-18 13:15:27,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:15:27,217 INFO L225 Difference]: With dead ends: 315 [2018-11-18 13:15:27,217 INFO L226 Difference]: Without dead ends: 220 [2018-11-18 13:15:27,218 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:15:27,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-11-18 13:15:27,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 200. [2018-11-18 13:15:27,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-11-18 13:15:27,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 227 transitions. [2018-11-18 13:15:27,237 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 227 transitions. Word has length 66 [2018-11-18 13:15:27,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:15:27,238 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 227 transitions. [2018-11-18 13:15:27,238 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 13:15:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 227 transitions. [2018-11-18 13:15:27,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 13:15:27,239 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:15:27,239 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:15:27,240 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:15:27,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:15:27,240 INFO L82 PathProgramCache]: Analyzing trace with hash -1284243872, now seen corresponding path program 1 times [2018-11-18 13:15:27,240 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:15:27,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:27,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:15:27,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:27,241 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:15:27,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:15:27,349 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 13:15:27,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:15:27,349 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:15:27,349 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:15:27,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:15:27,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:15:27,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:15:27,350 INFO L87 Difference]: Start difference. First operand 200 states and 227 transitions. Second operand 6 states. [2018-11-18 13:15:27,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:15:27,528 INFO L93 Difference]: Finished difference Result 537 states and 631 transitions. [2018-11-18 13:15:27,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:15:27,530 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 80 [2018-11-18 13:15:27,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:15:27,534 INFO L225 Difference]: With dead ends: 537 [2018-11-18 13:15:27,534 INFO L226 Difference]: Without dead ends: 361 [2018-11-18 13:15:27,535 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 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 13:15:27,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2018-11-18 13:15:27,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 355. [2018-11-18 13:15:27,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 355 states. [2018-11-18 13:15:27,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 404 transitions. [2018-11-18 13:15:27,565 INFO L78 Accepts]: Start accepts. Automaton has 355 states and 404 transitions. Word has length 80 [2018-11-18 13:15:27,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:15:27,565 INFO L480 AbstractCegarLoop]: Abstraction has 355 states and 404 transitions. [2018-11-18 13:15:27,565 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:15:27,565 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 404 transitions. [2018-11-18 13:15:27,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 13:15:27,567 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:15:27,567 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:15:27,567 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:15:27,568 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:15:27,568 INFO L82 PathProgramCache]: Analyzing trace with hash 3436164, now seen corresponding path program 1 times [2018-11-18 13:15:27,568 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:15:27,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:27,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:15:27,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:27,569 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:15:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:15:27,685 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 13:15:27,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:15:27,686 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:15:27,686 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:15:27,686 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:15:27,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:15:27,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:15:27,687 INFO L87 Difference]: Start difference. First operand 355 states and 404 transitions. Second operand 7 states. [2018-11-18 13:15:28,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:15:28,051 INFO L93 Difference]: Finished difference Result 392 states and 460 transitions. [2018-11-18 13:15:28,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 13:15:28,052 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2018-11-18 13:15:28,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:15:28,054 INFO L225 Difference]: With dead ends: 392 [2018-11-18 13:15:28,054 INFO L226 Difference]: Without dead ends: 389 [2018-11-18 13:15:28,055 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 13:15:28,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2018-11-18 13:15:28,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 355. [2018-11-18 13:15:28,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 355 states. [2018-11-18 13:15:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 403 transitions. [2018-11-18 13:15:28,073 INFO L78 Accepts]: Start accepts. Automaton has 355 states and 403 transitions. Word has length 84 [2018-11-18 13:15:28,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:15:28,074 INFO L480 AbstractCegarLoop]: Abstraction has 355 states and 403 transitions. [2018-11-18 13:15:28,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:15:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 403 transitions. [2018-11-18 13:15:28,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 13:15:28,075 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:15:28,075 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:15:28,076 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:15:28,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:15:28,076 INFO L82 PathProgramCache]: Analyzing trace with hash 686942168, now seen corresponding path program 1 times [2018-11-18 13:15:28,076 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:15:28,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:28,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:15:28,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:28,077 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:15:28,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:15:28,141 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 13:15:28,141 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:15:28,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:15:28,141 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:15:28,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:15:28,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:15:28,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:15:28,142 INFO L87 Difference]: Start difference. First operand 355 states and 403 transitions. Second operand 6 states. [2018-11-18 13:15:28,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:15:28,177 INFO L93 Difference]: Finished difference Result 696 states and 802 transitions. [2018-11-18 13:15:28,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:15:28,178 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 85 [2018-11-18 13:15:28,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:15:28,179 INFO L225 Difference]: With dead ends: 696 [2018-11-18 13:15:28,180 INFO L226 Difference]: Without dead ends: 365 [2018-11-18 13:15:28,180 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:15:28,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2018-11-18 13:15:28,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 365. [2018-11-18 13:15:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 365 states. [2018-11-18 13:15:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 413 transitions. [2018-11-18 13:15:28,195 INFO L78 Accepts]: Start accepts. Automaton has 365 states and 413 transitions. Word has length 85 [2018-11-18 13:15:28,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:15:28,196 INFO L480 AbstractCegarLoop]: Abstraction has 365 states and 413 transitions. [2018-11-18 13:15:28,196 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:15:28,196 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 413 transitions. [2018-11-18 13:15:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 13:15:28,197 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:15:28,197 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:15:28,197 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:15:28,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:15:28,198 INFO L82 PathProgramCache]: Analyzing trace with hash 709574422, now seen corresponding path program 1 times [2018-11-18 13:15:28,198 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:15:28,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:28,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:15:28,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:28,199 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:15:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:15:28,272 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 13:15:28,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:15:28,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 13:15:28,272 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:15:28,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 13:15:28,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 13:15:28,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:15:28,273 INFO L87 Difference]: Start difference. First operand 365 states and 413 transitions. Second operand 8 states. [2018-11-18 13:15:28,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:15:28,298 INFO L93 Difference]: Finished difference Result 720 states and 836 transitions. [2018-11-18 13:15:28,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:15:28,299 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 85 [2018-11-18 13:15:28,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:15:28,301 INFO L225 Difference]: With dead ends: 720 [2018-11-18 13:15:28,301 INFO L226 Difference]: Without dead ends: 379 [2018-11-18 13:15:28,301 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:15:28,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-11-18 13:15:28,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 373. [2018-11-18 13:15:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 373 states. [2018-11-18 13:15:28,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 421 transitions. [2018-11-18 13:15:28,316 INFO L78 Accepts]: Start accepts. Automaton has 373 states and 421 transitions. Word has length 85 [2018-11-18 13:15:28,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:15:28,317 INFO L480 AbstractCegarLoop]: Abstraction has 373 states and 421 transitions. [2018-11-18 13:15:28,317 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 13:15:28,317 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 421 transitions. [2018-11-18 13:15:28,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 13:15:28,318 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:15:28,318 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:15:28,318 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:15:28,319 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:15:28,319 INFO L82 PathProgramCache]: Analyzing trace with hash 1735066421, now seen corresponding path program 1 times [2018-11-18 13:15:28,319 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:15:28,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:28,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:15:28,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:28,320 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:15:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:15:28,388 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 13:15:28,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:15:28,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:15:28,388 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:15:28,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:15:28,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:15:28,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:15:28,389 INFO L87 Difference]: Start difference. First operand 373 states and 421 transitions. Second operand 4 states. [2018-11-18 13:15:28,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:15:28,581 INFO L93 Difference]: Finished difference Result 1137 states and 1352 transitions. [2018-11-18 13:15:28,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:15:28,582 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 85 [2018-11-18 13:15:28,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:15:28,586 INFO L225 Difference]: With dead ends: 1137 [2018-11-18 13:15:28,586 INFO L226 Difference]: Without dead ends: 788 [2018-11-18 13:15:28,587 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:15:28,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 788 states. [2018-11-18 13:15:28,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 788 to 507. [2018-11-18 13:15:28,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 507 states. [2018-11-18 13:15:28,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 507 states and 568 transitions. [2018-11-18 13:15:28,624 INFO L78 Accepts]: Start accepts. Automaton has 507 states and 568 transitions. Word has length 85 [2018-11-18 13:15:28,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:15:28,625 INFO L480 AbstractCegarLoop]: Abstraction has 507 states and 568 transitions. [2018-11-18 13:15:28,625 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:15:28,625 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 568 transitions. [2018-11-18 13:15:28,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 13:15:28,626 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:15:28,626 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:15:28,626 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:15:28,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:15:28,627 INFO L82 PathProgramCache]: Analyzing trace with hash -1070683953, now seen corresponding path program 1 times [2018-11-18 13:15:28,627 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:15:28,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:28,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:15:28,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:15:28,628 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:15:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:15:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:15:28,735 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 13:15:28,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:15:28 BoogieIcfgContainer [2018-11-18 13:15:28,848 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:15:28,849 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:15:28,849 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:15:28,849 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:15:28,849 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:15:25" (3/4) ... [2018-11-18 13:15:28,852 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 13:15:28,963 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_65bccea2-ef78-497a-8e3a-706db056de6d/bin-2019/utaipan/witness.graphml [2018-11-18 13:15:28,964 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:15:28,964 INFO L168 Benchmark]: Toolchain (without parser) took 4165.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.7 MB). Free memory was 956.6 MB in the beginning and 857.9 MB in the end (delta: 98.6 MB). Peak memory consumption was 307.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:15:28,965 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:15:28,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:15:28,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:15:28,966 INFO L168 Benchmark]: Boogie Preprocessor took 23.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:15:28,966 INFO L168 Benchmark]: RCFGBuilder took 470.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:15:28,966 INFO L168 Benchmark]: TraceAbstraction took 3149.51 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 95.9 MB). Free memory was 1.0 GB in the beginning and 892.5 MB in the end (delta: 141.8 MB). Peak memory consumption was 237.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:15:28,966 INFO L168 Benchmark]: Witness Printer took 114.83 ms. Allocated memory is still 1.2 GB. Free memory was 892.5 MB in the beginning and 857.9 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:15:28,968 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 470.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3149.51 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 95.9 MB). Free memory was 1.0 GB in the beginning and 892.5 MB in the end (delta: 141.8 MB). Peak memory consumption was 237.7 MB. Max. memory is 11.5 GB. * Witness Printer took 114.83 ms. Allocated memory is still 1.2 GB. Free memory was 892.5 MB in the beginning and 857.9 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 837]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L505] FCALL "i > 0 && i <= this->argsCount" [L505] FCALL "libacc.c" [L506] FCALL "__utac__get_this_arg" [L512] FCALL "i > 0 && i <= this->argsCount" [L512] FCALL "libacc.c" [L513] FCALL "__utac__get_this_arg" [L551] FCALL "i > 0 && i <= this->argsCount" [L551] FCALL "libacc.c" [L552] FCALL "__utac__get_this_argtype" [L558] FCALL "i > 0 && i <= this->argsCount" [L558] FCALL "libacc.c" [L559] FCALL "__utac__get_this_argtype" [L707] FCALL "Pump(System:" [L711] FCALL "On" [L715] FCALL "Off" [L719] FCALL ",Pump:" [L723] FCALL "On" [L727] FCALL "Off" [L731] FCALL ") " [L733] FCALL "\n" [L895] FCALL "Env(Water:%i" [L896] FCALL ",Meth:" [L900] FCALL "CRIT" [L904] FCALL "OK" [L908] FCALL ")" [L40] int cleanupTimeShifts = 4; [L580] int pumpRunning = 0; [L581] int systemActive = 1; [L843] int waterLevel = 1; [L844] int methaneLevelCritical = 0; [L377] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={131:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(") ")=164, \old(") ")=184, \old(")")=123, \old(")")=119, \old(",Meth:")=118, \old(",Meth:")=162, \old(",Pump:")=160, \old(",Pump:")=142, \old("\n")=182, \old("\n")=120, \old("__utac__get_this_arg")=195, \old("__utac__get_this_arg")=150, \old("__utac__get_this_arg")=130, \old("__utac__get_this_arg")=197, \old("__utac__get_this_argtype")=149, \old("__utac__get_this_argtype")=153, \old("__utac__get_this_argtype")=189, \old("__utac__get_this_argtype")=176, \old("CRIT")=146, \old("CRIT")=165, \old("Env(Water:%i")=181, \old("Env(Water:%i")=167, \old("i > 0 && i <= this->argsCount")=158, \old("i > 0 && i <= this->argsCount")=161, \old("i > 0 && i <= this->argsCount")=191, \old("i > 0 && i <= this->argsCount")=126, \old("i > 0 && i <= this->argsCount")=192, \old("i > 0 && i <= this->argsCount")=157, \old("i > 0 && i <= this->argsCount")=159, \old("i > 0 && i <= this->argsCount")=128, \old("libacc.c")=129, \old("libacc.c")=151, \old("libacc.c")=175, \old("libacc.c")=121, \old("libacc.c")=185, \old("libacc.c")=198, \old("libacc.c")=124, \old("libacc.c")=122, \old("Off")=178, \old("Off")=183, \old("Off")=177, \old("Off")=145, \old("OK")=135, \old("OK")=168, \old("On")=137, \old("On")=171, \old("On")=143, \old("On")=148, \old("Pump(System:")=169, \old("Pump(System:")=136, \old(cleanupTimeShifts)=194, \old(head)=179, \old(head)=199, \old(methaneLevelCritical)=152, \old(pumpRunning)=141, \old(systemActive)=140, \old(waterLevel)=147, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L170] int retValue_acc ; [L173] retValue_acc = 1 [L174] RET return (retValue_acc); VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] EXPR valid_product() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \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] [L767] int splverifierCounter ; [L768] int tmp ; [L769] int tmp___0 ; [L770] int tmp___1 ; [L771] int tmp___2 ; [L774] splverifierCounter = 0 VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \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] [L776] COND TRUE 1 VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \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] [L778] COND TRUE splverifierCounter < 4 VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \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] [L784] tmp = __VERIFIER_nondet_int() [L786] COND TRUE \read(tmp) VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \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] [L788] CALL waterRise() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \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] [L861] COND TRUE waterLevel < 2 [L862] RET waterLevel = waterLevel + 1 VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \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] [L788] waterRise() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \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] [L794] tmp___0 = __VERIFIER_nondet_int() [L796] COND TRUE \read(tmp___0) VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \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=1, waterLevel=2] [L798] CALL changeMethaneLevel() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \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] [L873] COND FALSE !(\read(methaneLevelCritical)) [L876] RET methaneLevelCritical = 1 VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L798] changeMethaneLevel() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L804] tmp___2 = __VERIFIER_nondet_int() [L806] COND FALSE !(\read(tmp___2)) [L812] tmp___1 = __VERIFIER_nondet_int() [L814] COND TRUE \read(tmp___1) VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L821] CALL timeShift() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L587] COND FALSE !(\read(pumpRunning)) VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L594] COND TRUE \read(systemActive) VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L596] CALL processEnvironment() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L642] int tmp ; VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L645] COND FALSE !(\read(pumpRunning)) VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L660] CALL processEnvironment__wrappee__highWaterSensor() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L616] int tmp ; VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L619] COND TRUE ! pumpRunning VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L621] CALL, EXPR isHighWaterLevel() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L739] int retValue_acc ; [L740] int tmp ; [L741] int tmp___0 ; VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L745] CALL, EXPR isHighWaterSensorDry() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L923] int retValue_acc ; VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L926] COND FALSE !(waterLevel < 2) [L930] retValue_acc = 0 [L931] RET return (retValue_acc); VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L745] EXPR isHighWaterSensorDry() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L745] tmp = isHighWaterSensorDry() [L747] COND FALSE !(\read(tmp)) [L750] tmp___0 = 1 VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L752] retValue_acc = tmp___0 [L753] RET return (retValue_acc); VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L621] EXPR isHighWaterLevel() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L621] tmp = isHighWaterLevel() [L623] COND TRUE \read(tmp) VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L625] CALL activatePump() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L670] RET pumpRunning = 1 VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L625] RET activatePump() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L660] RET processEnvironment__wrappee__highWaterSensor() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L596] processEnvironment() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L602] CALL __utac_acc__Specification1_spec__1() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L183] int tmp ; [L184] int tmp___0 ; VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L188] CALL, EXPR isMethaneLevelCritical() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L882] int retValue_acc ; [L885] retValue_acc = methaneLevelCritical [L886] RET return (retValue_acc); VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L188] EXPR isMethaneLevelCritical() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L188] tmp = isMethaneLevelCritical() [L190] COND TRUE \read(tmp) VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L192] CALL, EXPR isPumpRunning() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L694] int retValue_acc ; [L697] retValue_acc = pumpRunning [L698] RET return (retValue_acc); VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L192] EXPR isPumpRunning() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L192] tmp___0 = isPumpRunning() [L194] COND TRUE \read(tmp___0) VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L196] CALL __automaton_fail() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L837] __VERIFIER_error() VAL [") "={187:0}, ")"={125:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={188:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={132:0}, "__utac__get_this_argtype"={173:0}, "CRIT"={166:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={155:0}, "i > 0 && i <= this->argsCount"={190:0}, "libacc.c"={154:0}, "libacc.c"={174:0}, "libacc.c"={131:0}, "libacc.c"={200:0}, "Off"={138:0}, "Off"={186:0}, "OK"={134:0}, "On"={133:0}, "On"={170:0}, "Pump(System:"={127:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 27 procedures, 142 locations, 1 error locations. UNSAFE Result, 3.1s OverallTime, 10 OverallIterations, 1 TraceHistogramMax, 1.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1356 SDtfs, 759 SDslu, 2821 SDs, 0 SdLazy, 974 SolverSat, 226 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 44 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=507occurred in iteration=9, 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, 9 MinimizatonAttempts, 347 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 721 NumberOfCodeBlocks, 721 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 623 ConstructedInterpolants, 0 QuantifiedInterpolants, 78928 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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...