./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product49_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_71a58b18-9471-4de0-b86c-982122f89dc9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_71a58b18-9471-4de0-b86c-982122f89dc9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_71a58b18-9471-4de0-b86c-982122f89dc9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_71a58b18-9471-4de0-b86c-982122f89dc9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product49_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_71a58b18-9471-4de0-b86c-982122f89dc9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_71a58b18-9471-4de0-b86c-982122f89dc9/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 5f66ecd5f6aef5b29bc80dee4a57cabf0f421223 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.23-1dbac8b [2018-11-10 13:29:13,246 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:29:13,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:29:13,255 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:29:13,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:29:13,256 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:29:13,257 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:29:13,258 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:29:13,259 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:29:13,260 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:29:13,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:29:13,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:29:13,261 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:29:13,262 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:29:13,262 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:29:13,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:29:13,263 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:29:13,265 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:29:13,266 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:29:13,267 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:29:13,268 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:29:13,269 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:29:13,270 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:29:13,270 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:29:13,270 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:29:13,271 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:29:13,272 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:29:13,272 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:29:13,273 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:29:13,273 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:29:13,274 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:29:13,274 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:29:13,274 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:29:13,274 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:29:13,275 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:29:13,276 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:29:13,276 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_71a58b18-9471-4de0-b86c-982122f89dc9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:29:13,286 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:29:13,286 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:29:13,286 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:29:13,286 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:29:13,287 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:29:13,287 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:29:13,287 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:29:13,287 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:29:13,287 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:29:13,287 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:29:13,287 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:29:13,288 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:29:13,288 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:29:13,288 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:29:13,288 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:29:13,288 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:29:13,289 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:29:13,289 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:29:13,289 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:29:13,289 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:29:13,289 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:29:13,289 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:29:13,289 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:29:13,290 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:29:13,290 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:29:13,290 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:29:13,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:29:13,290 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:29:13,290 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:29:13,291 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:29:13,291 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:29:13,291 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:29:13,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:29:13,291 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:29:13,291 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_71a58b18-9471-4de0-b86c-982122f89dc9/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 -> 5f66ecd5f6aef5b29bc80dee4a57cabf0f421223 [2018-11-10 13:29:13,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:29:13,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:29:13,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:29:13,325 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:29:13,325 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:29:13,325 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_71a58b18-9471-4de0-b86c-982122f89dc9/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product49_false-unreach-call_false-termination.cil.c [2018-11-10 13:29:13,360 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71a58b18-9471-4de0-b86c-982122f89dc9/bin-2019/utaipan/data/a600d3f42/9762d9043669410299ed9f3a12b3ade2/FLAG10f0fff93 [2018-11-10 13:29:13,770 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:29:13,770 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_71a58b18-9471-4de0-b86c-982122f89dc9/sv-benchmarks/c/product-lines/minepump_spec1_product49_false-unreach-call_false-termination.cil.c [2018-11-10 13:29:13,777 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71a58b18-9471-4de0-b86c-982122f89dc9/bin-2019/utaipan/data/a600d3f42/9762d9043669410299ed9f3a12b3ade2/FLAG10f0fff93 [2018-11-10 13:29:13,784 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_71a58b18-9471-4de0-b86c-982122f89dc9/bin-2019/utaipan/data/a600d3f42/9762d9043669410299ed9f3a12b3ade2 [2018-11-10 13:29:13,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:29:13,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:29:13,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:29:13,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:29:13,790 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:29:13,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:29:13" (1/1) ... [2018-11-10 13:29:13,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:13, skipping insertion in model container [2018-11-10 13:29:13,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:29:13" (1/1) ... [2018-11-10 13:29:13,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:29:13,828 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:29:14,009 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:29:14,017 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:29:14,064 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:29:14,079 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:29:14,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:14 WrapperNode [2018-11-10 13:29:14,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:29:14,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:29:14,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:29:14,080 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:29:14,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:14" (1/1) ... [2018-11-10 13:29:14,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:14" (1/1) ... [2018-11-10 13:29:14,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:29:14,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:29:14,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:29:14,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:29:14,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:14" (1/1) ... [2018-11-10 13:29:14,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:14" (1/1) ... [2018-11-10 13:29:14,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:14" (1/1) ... [2018-11-10 13:29:14,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:14" (1/1) ... [2018-11-10 13:29:14,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:14" (1/1) ... [2018-11-10 13:29:14,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:14" (1/1) ... [2018-11-10 13:29:14,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:14" (1/1) ... [2018-11-10 13:29:14,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:29:14,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:29:14,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:29:14,192 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:29:14,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71a58b18-9471-4de0-b86c-982122f89dc9/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 [2018-11-10 13:29:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 13:29:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 13:29:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:29:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:29:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 13:29:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 13:29:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 13:29:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 13:29:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 13:29:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 13:29:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 13:29:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 13:29:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 13:29:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 13:29:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 13:29:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 13:29:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 13:29:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 13:29:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 13:29:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 13:29:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 13:29:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 13:29:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 13:29:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 13:29:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 13:29:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 13:29:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 13:29:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 13:29:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 13:29:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 13:29:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 13:29:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 13:29:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 13:29:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 13:29:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 13:29:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 13:29:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 13:29:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 13:29:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 13:29:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 13:29:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 13:29:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 13:29:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 13:29:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 13:29:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:29:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:29:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 13:29:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 13:29:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:29:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:29:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 13:29:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 13:29:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-10 13:29:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-10 13:29:14,845 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:29:14,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:29:14 BoogieIcfgContainer [2018-11-10 13:29:14,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:29:14,846 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 13:29:14,846 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 13:29:14,848 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 13:29:14,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 01:29:13" (1/3) ... [2018-11-10 13:29:14,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6458a042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:29:14, skipping insertion in model container [2018-11-10 13:29:14,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:14" (2/3) ... [2018-11-10 13:29:14,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6458a042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:29:14, skipping insertion in model container [2018-11-10 13:29:14,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:29:14" (3/3) ... [2018-11-10 13:29:14,850 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product49_false-unreach-call_false-termination.cil.c [2018-11-10 13:29:14,856 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 13:29:14,861 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 13:29:14,870 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 13:29:14,892 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 13:29:14,892 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 13:29:14,892 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 13:29:14,892 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 13:29:14,892 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 13:29:14,892 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 13:29:14,893 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 13:29:14,893 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 13:29:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states. [2018-11-10 13:29:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 13:29:14,912 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:14,913 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] [2018-11-10 13:29:14,915 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:14,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:14,919 INFO L82 PathProgramCache]: Analyzing trace with hash 1370386880, now seen corresponding path program 1 times [2018-11-10 13:29:14,921 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:29:14,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:14,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:14,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:14,951 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:29:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:15,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:15,111 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:15,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 13:29:15,112 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:29:15,116 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 13:29:15,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 13:29:15,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 13:29:15,129 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 2 states. [2018-11-10 13:29:15,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:15,160 INFO L93 Difference]: Finished difference Result 260 states and 321 transitions. [2018-11-10 13:29:15,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 13:29:15,161 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-10 13:29:15,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:15,171 INFO L225 Difference]: With dead ends: 260 [2018-11-10 13:29:15,171 INFO L226 Difference]: Without dead ends: 130 [2018-11-10 13:29:15,174 INFO L605 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 [2018-11-10 13:29:15,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-11-10 13:29:15,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-11-10 13:29:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-11-10 13:29:15,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 152 transitions. [2018-11-10 13:29:15,214 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 152 transitions. Word has length 46 [2018-11-10 13:29:15,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:15,215 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 152 transitions. [2018-11-10 13:29:15,215 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 13:29:15,215 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2018-11-10 13:29:15,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 13:29:15,218 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:15,218 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] [2018-11-10 13:29:15,218 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:15,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:15,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1449140134, now seen corresponding path program 1 times [2018-11-10 13:29:15,219 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:29:15,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:15,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:15,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:15,220 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:29:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:15,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:15,300 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:15,300 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:29:15,300 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:29:15,301 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:29:15,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:29:15,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:29:15,302 INFO L87 Difference]: Start difference. First operand 130 states and 152 transitions. Second operand 3 states. [2018-11-10 13:29:15,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:15,319 INFO L93 Difference]: Finished difference Result 207 states and 241 transitions. [2018-11-10 13:29:15,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:29:15,321 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-10 13:29:15,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:15,322 INFO L225 Difference]: With dead ends: 207 [2018-11-10 13:29:15,323 INFO L226 Difference]: Without dead ends: 120 [2018-11-10 13:29:15,324 INFO L605 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 [2018-11-10 13:29:15,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-11-10 13:29:15,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-11-10 13:29:15,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-11-10 13:29:15,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 139 transitions. [2018-11-10 13:29:15,334 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 139 transitions. Word has length 48 [2018-11-10 13:29:15,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:15,335 INFO L481 AbstractCegarLoop]: Abstraction has 120 states and 139 transitions. [2018-11-10 13:29:15,335 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:29:15,335 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 139 transitions. [2018-11-10 13:29:15,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 13:29:15,336 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:15,337 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:29:15,337 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:15,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:15,337 INFO L82 PathProgramCache]: Analyzing trace with hash -64354319, now seen corresponding path program 1 times [2018-11-10 13:29:15,337 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:29:15,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:15,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:15,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:15,338 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:29:15,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:15,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:15,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 13:29:15,445 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:29:15,445 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:29:15,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:29:15,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:29:15,446 INFO L87 Difference]: Start difference. First operand 120 states and 139 transitions. Second operand 7 states. [2018-11-10 13:29:15,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:15,687 INFO L93 Difference]: Finished difference Result 216 states and 255 transitions. [2018-11-10 13:29:15,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 13:29:15,687 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-10 13:29:15,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:15,688 INFO L225 Difference]: With dead ends: 216 [2018-11-10 13:29:15,689 INFO L226 Difference]: Without dead ends: 120 [2018-11-10 13:29:15,689 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 13:29:15,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-11-10 13:29:15,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-11-10 13:29:15,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-11-10 13:29:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 138 transitions. [2018-11-10 13:29:15,699 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 138 transitions. Word has length 52 [2018-11-10 13:29:15,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:15,700 INFO L481 AbstractCegarLoop]: Abstraction has 120 states and 138 transitions. [2018-11-10 13:29:15,700 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:29:15,700 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 138 transitions. [2018-11-10 13:29:15,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 13:29:15,701 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:15,701 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] [2018-11-10 13:29:15,701 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:15,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:15,702 INFO L82 PathProgramCache]: Analyzing trace with hash -1082645408, now seen corresponding path program 1 times [2018-11-10 13:29:15,702 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:29:15,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:15,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:15,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:15,706 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:29:15,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:15,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:15,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:15,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 13:29:15,786 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:29:15,787 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 13:29:15,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 13:29:15,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 13:29:15,787 INFO L87 Difference]: Start difference. First operand 120 states and 138 transitions. Second operand 5 states. [2018-11-10 13:29:16,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:16,123 INFO L93 Difference]: Finished difference Result 312 states and 375 transitions. [2018-11-10 13:29:16,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 13:29:16,123 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2018-11-10 13:29:16,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:16,125 INFO L225 Difference]: With dead ends: 312 [2018-11-10 13:29:16,125 INFO L226 Difference]: Without dead ends: 216 [2018-11-10 13:29:16,126 INFO L605 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 [2018-11-10 13:29:16,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2018-11-10 13:29:16,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 197. [2018-11-10 13:29:16,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2018-11-10 13:29:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 224 transitions. [2018-11-10 13:29:16,146 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 224 transitions. Word has length 65 [2018-11-10 13:29:16,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:16,146 INFO L481 AbstractCegarLoop]: Abstraction has 197 states and 224 transitions. [2018-11-10 13:29:16,147 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 13:29:16,147 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 224 transitions. [2018-11-10 13:29:16,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 13:29:16,148 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:16,148 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] [2018-11-10 13:29:16,148 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:16,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:16,149 INFO L82 PathProgramCache]: Analyzing trace with hash -21434283, now seen corresponding path program 1 times [2018-11-10 13:29:16,149 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:29:16,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:16,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:16,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:16,150 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:29:16,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:16,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:16,232 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:16,232 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 13:29:16,232 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:29:16,233 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:29:16,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:29:16,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:29:16,233 INFO L87 Difference]: Start difference. First operand 197 states and 224 transitions. Second operand 6 states. [2018-11-10 13:29:16,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:16,395 INFO L93 Difference]: Finished difference Result 528 states and 622 transitions. [2018-11-10 13:29:16,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 13:29:16,396 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2018-11-10 13:29:16,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:16,399 INFO L225 Difference]: With dead ends: 528 [2018-11-10 13:29:16,399 INFO L226 Difference]: Without dead ends: 355 [2018-11-10 13:29:16,400 INFO L605 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 [2018-11-10 13:29:16,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2018-11-10 13:29:16,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 349. [2018-11-10 13:29:16,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 349 states. [2018-11-10 13:29:16,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 398 transitions. [2018-11-10 13:29:16,425 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 398 transitions. Word has length 79 [2018-11-10 13:29:16,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:16,425 INFO L481 AbstractCegarLoop]: Abstraction has 349 states and 398 transitions. [2018-11-10 13:29:16,425 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:29:16,425 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 398 transitions. [2018-11-10 13:29:16,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 13:29:16,426 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:16,427 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] [2018-11-10 13:29:16,427 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:16,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:16,427 INFO L82 PathProgramCache]: Analyzing trace with hash -980722703, now seen corresponding path program 1 times [2018-11-10 13:29:16,427 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:29:16,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:16,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:16,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:16,428 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:29:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:16,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:16,499 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:16,499 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 13:29:16,499 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:29:16,500 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:29:16,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:29:16,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:29:16,500 INFO L87 Difference]: Start difference. First operand 349 states and 398 transitions. Second operand 7 states. [2018-11-10 13:29:16,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:16,954 INFO L93 Difference]: Finished difference Result 384 states and 450 transitions. [2018-11-10 13:29:16,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 13:29:16,954 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 83 [2018-11-10 13:29:16,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:16,958 INFO L225 Difference]: With dead ends: 384 [2018-11-10 13:29:16,958 INFO L226 Difference]: Without dead ends: 381 [2018-11-10 13:29:16,959 INFO L605 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 [2018-11-10 13:29:16,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-11-10 13:29:16,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 349. [2018-11-10 13:29:16,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 349 states. [2018-11-10 13:29:16,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 397 transitions. [2018-11-10 13:29:16,983 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 397 transitions. Word has length 83 [2018-11-10 13:29:16,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:16,983 INFO L481 AbstractCegarLoop]: Abstraction has 349 states and 397 transitions. [2018-11-10 13:29:16,983 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:29:16,983 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 397 transitions. [2018-11-10 13:29:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:29:16,984 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:16,984 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] [2018-11-10 13:29:16,985 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:16,985 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:16,985 INFO L82 PathProgramCache]: Analyzing trace with hash -1553687622, now seen corresponding path program 1 times [2018-11-10 13:29:16,985 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:29:16,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:16,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:16,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:16,986 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:29:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:17,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:17,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:17,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 13:29:17,045 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:29:17,045 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:29:17,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:29:17,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:29:17,046 INFO L87 Difference]: Start difference. First operand 349 states and 397 transitions. Second operand 6 states. [2018-11-10 13:29:17,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:17,077 INFO L93 Difference]: Finished difference Result 684 states and 790 transitions. [2018-11-10 13:29:17,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 13:29:17,077 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 84 [2018-11-10 13:29:17,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:17,079 INFO L225 Difference]: With dead ends: 684 [2018-11-10 13:29:17,079 INFO L226 Difference]: Without dead ends: 359 [2018-11-10 13:29:17,080 INFO L605 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 [2018-11-10 13:29:17,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2018-11-10 13:29:17,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 359. [2018-11-10 13:29:17,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2018-11-10 13:29:17,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 407 transitions. [2018-11-10 13:29:17,095 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 407 transitions. Word has length 84 [2018-11-10 13:29:17,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:17,095 INFO L481 AbstractCegarLoop]: Abstraction has 359 states and 407 transitions. [2018-11-10 13:29:17,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:29:17,095 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 407 transitions. [2018-11-10 13:29:17,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:29:17,096 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:17,096 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] [2018-11-10 13:29:17,096 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:17,096 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:17,097 INFO L82 PathProgramCache]: Analyzing trace with hash -1531055368, now seen corresponding path program 1 times [2018-11-10 13:29:17,097 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:29:17,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:17,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:17,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:17,098 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:29:17,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:17,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:17,167 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:17,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 13:29:17,168 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:29:17,168 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 13:29:17,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 13:29:17,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 13:29:17,168 INFO L87 Difference]: Start difference. First operand 359 states and 407 transitions. Second operand 8 states. [2018-11-10 13:29:17,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:17,192 INFO L93 Difference]: Finished difference Result 708 states and 824 transitions. [2018-11-10 13:29:17,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 13:29:17,192 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2018-11-10 13:29:17,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:17,194 INFO L225 Difference]: With dead ends: 708 [2018-11-10 13:29:17,194 INFO L226 Difference]: Without dead ends: 373 [2018-11-10 13:29:17,195 INFO L605 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 [2018-11-10 13:29:17,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2018-11-10 13:29:17,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 367. [2018-11-10 13:29:17,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 367 states. [2018-11-10 13:29:17,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 415 transitions. [2018-11-10 13:29:17,209 INFO L78 Accepts]: Start accepts. Automaton has 367 states and 415 transitions. Word has length 84 [2018-11-10 13:29:17,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:17,209 INFO L481 AbstractCegarLoop]: Abstraction has 367 states and 415 transitions. [2018-11-10 13:29:17,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 13:29:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 415 transitions. [2018-11-10 13:29:17,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:29:17,210 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:17,210 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] [2018-11-10 13:29:17,210 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:17,210 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:17,211 INFO L82 PathProgramCache]: Analyzing trace with hash -505563369, now seen corresponding path program 1 times [2018-11-10 13:29:17,211 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:29:17,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:17,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:17,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:17,212 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:29:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:17,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:17,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:17,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 13:29:17,280 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:29:17,280 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 13:29:17,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 13:29:17,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 13:29:17,281 INFO L87 Difference]: Start difference. First operand 367 states and 415 transitions. Second operand 4 states. [2018-11-10 13:29:17,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:17,417 INFO L93 Difference]: Finished difference Result 1111 states and 1326 transitions. [2018-11-10 13:29:17,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 13:29:17,418 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2018-11-10 13:29:17,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:17,420 INFO L225 Difference]: With dead ends: 1111 [2018-11-10 13:29:17,420 INFO L226 Difference]: Without dead ends: 768 [2018-11-10 13:29:17,421 INFO L605 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 [2018-11-10 13:29:17,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 768 states. [2018-11-10 13:29:17,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 768 to 493. [2018-11-10 13:29:17,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2018-11-10 13:29:17,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 554 transitions. [2018-11-10 13:29:17,445 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 554 transitions. Word has length 84 [2018-11-10 13:29:17,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:17,446 INFO L481 AbstractCegarLoop]: Abstraction has 493 states and 554 transitions. [2018-11-10 13:29:17,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 13:29:17,446 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 554 transitions. [2018-11-10 13:29:17,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 13:29:17,447 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:17,447 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] [2018-11-10 13:29:17,447 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:17,447 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:17,448 INFO L82 PathProgramCache]: Analyzing trace with hash 109202877, now seen corresponding path program 1 times [2018-11-10 13:29:17,448 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:29:17,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:17,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:17,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:17,448 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:29:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 13:29:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 13:29:17,574 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 13:29:17,589 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 13:29:17,590 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 13:29:17,591 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 13:29:17,591 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 13:29:17,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 01:29:17 BoogieIcfgContainer [2018-11-10 13:29:17,689 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 13:29:17,690 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:29:17,690 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:29:17,690 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:29:17,690 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:29:14" (3/4) ... [2018-11-10 13:29:17,692 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 13:29:17,696 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 13:29:17,697 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 13:29:17,697 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 13:29:17,697 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 13:29:17,790 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_71a58b18-9471-4de0-b86c-982122f89dc9/bin-2019/utaipan/witness.graphml [2018-11-10 13:29:17,791 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:29:17,791 INFO L168 Benchmark]: Toolchain (without parser) took 4004.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 216.0 MB). Free memory was 952.2 MB in the beginning and 809.1 MB in the end (delta: 143.1 MB). Peak memory consumption was 359.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:17,792 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:29:17,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 292.34 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 930.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:17,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 930.7 MB in the beginning and 1.1 GB in the end (delta: -203.1 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:17,793 INFO L168 Benchmark]: Boogie Preprocessor took 30.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:17,793 INFO L168 Benchmark]: RCFGBuilder took 653.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.1 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:17,793 INFO L168 Benchmark]: TraceAbstraction took 2843.00 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 76.0 MB). Free memory was 1.0 GB in the beginning and 841.5 MB in the end (delta: 194.8 MB). Peak memory consumption was 270.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:17,793 INFO L168 Benchmark]: Witness Printer took 101.05 ms. Allocated memory is still 1.2 GB. Free memory was 841.5 MB in the beginning and 809.1 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:17,795 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 292.34 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 930.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 930.7 MB in the beginning and 1.1 GB in the end (delta: -203.1 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 653.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.1 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2843.00 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 76.0 MB). Free memory was 1.0 GB in the beginning and 841.5 MB in the end (delta: 194.8 MB). Peak memory consumption was 270.8 MB. Max. memory is 11.5 GB. * Witness Printer took 101.05 ms. Allocated memory is still 1.2 GB. Free memory was 841.5 MB in the beginning and 809.1 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 950]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L470] CALL "i > 0 && i <= this->argsCount" [L470] RET "i > 0 && i <= this->argsCount" [L470] CALL "libacc.c" [L470] RET "libacc.c" [L471] CALL "__utac__get_this_arg" [L471] RET "__utac__get_this_arg" [L477] CALL "i > 0 && i <= this->argsCount" [L477] RET "i > 0 && i <= this->argsCount" [L477] CALL "libacc.c" [L477] RET "libacc.c" [L478] CALL "__utac__get_this_arg" [L478] RET "__utac__get_this_arg" [L516] CALL "i > 0 && i <= this->argsCount" [L516] RET "i > 0 && i <= this->argsCount" [L516] CALL "libacc.c" [L516] RET "libacc.c" [L517] CALL "__utac__get_this_argtype" [L517] RET "__utac__get_this_argtype" [L523] CALL "i > 0 && i <= this->argsCount" [L523] RET "i > 0 && i <= this->argsCount" [L523] CALL "libacc.c" [L523] RET "libacc.c" [L524] CALL "__utac__get_this_argtype" [L524] RET "__utac__get_this_argtype" [L672] CALL "Pump(System:" [L672] RET "Pump(System:" [L676] CALL "On" [L676] RET "On" [L680] CALL "Off" [L680] RET "Off" [L684] CALL ",Pump:" [L684] RET ",Pump:" [L688] CALL "On" [L688] RET "On" [L692] CALL "Off" [L692] RET "Off" [L696] CALL ") " [L696] RET ") " [L698] CALL "\n" [L698] RET "\n" [L895] CALL "Env(Water:%i" [L895] RET "Env(Water:%i" [L896] CALL ",Meth:" [L896] RET ",Meth:" [L900] CALL "CRIT" [L900] RET "CRIT" [L904] CALL "OK" [L904] RET "OK" [L908] CALL ")" [L908] RET ")" [L69] int cleanupTimeShifts = 4; [L545] int pumpRunning = 0; [L546] int systemActive = 1; [L843] int waterLevel = 1; [L844] int methaneLevelCritical = 0; [L342] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(") ")=135, \old(") ")=119, \old(")")=122, \old(")")=132, \old(",Meth:")=139, \old(",Meth:")=164, \old(",Pump:")=120, \old(",Pump:")=186, \old("\n")=152, \old("\n")=136, \old("__utac__get_this_arg")=121, \old("__utac__get_this_arg")=197, \old("__utac__get_this_arg")=125, \old("__utac__get_this_arg")=153, \old("__utac__get_this_argtype")=182, \old("__utac__get_this_argtype")=131, \old("__utac__get_this_argtype")=175, \old("__utac__get_this_argtype")=123, \old("CRIT")=118, \old("CRIT")=162, \old("Env(Water:%i")=165, \old("Env(Water:%i")=196, \old("i > 0 && i <= this->argsCount")=134, \old("i > 0 && i <= this->argsCount")=150, \old("i > 0 && i <= this->argsCount")=176, \old("i > 0 && i <= this->argsCount")=189, \old("i > 0 && i <= this->argsCount")=195, \old("i > 0 && i <= this->argsCount")=149, \old("i > 0 && i <= this->argsCount")=155, \old("i > 0 && i <= this->argsCount")=193, \old("libacc.c")=128, \old("libacc.c")=188, \old("libacc.c")=160, \old("libacc.c")=158, \old("libacc.c")=159, \old("libacc.c")=190, \old("libacc.c")=161, \old("libacc.c")=130, \old("Off")=168, \old("Off")=181, \old("Off")=138, \old("Off")=169, \old("OK")=126, \old("OK")=183, \old("On")=129, \old("On")=141, \old("On")=137, \old("On")=177, \old("Pump(System:")=184, \old("Pump(System:")=170, \old(cleanupTimeShifts)=192, \old(head)=198, \old(head)=179, \old(methaneLevelCritical)=154, \old(pumpRunning)=147, \old(systemActive)=146, \old(waterLevel)=148, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L150] int retValue_acc ; [L151] int tmp ; VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L155] FCALL select_helpers() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L156] FCALL select_features() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L157] CALL, EXPR valid_product() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L833] int retValue_acc ; [L836] retValue_acc = 1 [L837] RET return (retValue_acc); VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L157] EXPR valid_product() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L157] tmp = valid_product() [L159] COND TRUE \read(tmp) VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L161] FCALL setup() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L162] CALL runTest() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L141] CALL test() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L743] int splverifierCounter ; [L744] int tmp ; [L745] int tmp___0 ; [L746] int tmp___1 ; [L747] int tmp___2 ; [L750] splverifierCounter = 0 VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L752] COND TRUE 1 VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L754] COND TRUE splverifierCounter < 4 VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L760] tmp = __VERIFIER_nondet_int() [L762] COND TRUE \read(tmp) VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L764] CALL waterRise() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \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 [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L764] waterRise() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L770] tmp___0 = __VERIFIER_nondet_int() [L772] COND TRUE \read(tmp___0) VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L774] CALL changeMethaneLevel() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \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 [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L774] changeMethaneLevel() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L780] tmp___2 = __VERIFIER_nondet_int() [L782] COND TRUE \read(tmp___2) VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___2=1, waterLevel=2] [L795] CALL timeShift() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L552] COND FALSE !(\read(pumpRunning)) VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L559] COND TRUE \read(systemActive) VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L561] CALL processEnvironment() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L607] int tmp ; VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L610] COND FALSE !(\read(pumpRunning)) VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L625] CALL processEnvironment__wrappee__highWaterSensor() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L581] int tmp ; VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L584] COND TRUE ! pumpRunning VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L586] CALL, EXPR isHighWaterLevel() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L704] int retValue_acc ; [L705] int tmp ; [L706] int tmp___0 ; VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L710] CALL, EXPR isHighWaterSensorDry() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L923] int retValue_acc ; VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \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 [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L710] EXPR isHighWaterSensorDry() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L710] tmp = isHighWaterSensorDry() [L712] COND FALSE !(\read(tmp)) [L715] tmp___0 = 1 VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L717] retValue_acc = tmp___0 [L718] RET return (retValue_acc); VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \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] [L586] EXPR isHighWaterLevel() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L586] tmp = isHighWaterLevel() [L588] COND TRUE \read(tmp) VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L590] CALL activatePump() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L635] RET pumpRunning = 1 VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L590] RET activatePump() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L625] RET processEnvironment__wrappee__highWaterSensor() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L561] processEnvironment() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L567] CALL __utac_acc__Specification1_spec__1() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L44] int tmp ; [L45] int tmp___0 ; VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] CALL, EXPR isMethaneLevelCritical() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \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 [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L49] EXPR isMethaneLevelCritical() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] tmp = isMethaneLevelCritical() [L51] COND TRUE \read(tmp) VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L53] CALL, EXPR isPumpRunning() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L659] int retValue_acc ; [L662] retValue_acc = pumpRunning [L663] RET return (retValue_acc); VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L53] EXPR isPumpRunning() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L53] tmp___0 = isPumpRunning() [L55] COND TRUE \read(tmp___0) VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L57] CALL __automaton_fail() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L950] __VERIFIER_error() VAL [") "={144:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={185:0}, "\n"={145:0}, "__utac__get_this_arg"={199:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={174:0}, "CRIT"={167:0}, "Env(Water:%i"={166:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={191:0}, "libacc.c"={157:0}, "libacc.c"={187:0}, "libacc.c"={2:0}, "Off"={143:0}, "Off"={180:0}, "OK"={127:0}, "On"={178:0}, "On"={142:0}, "Pump(System:"={172:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \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, 143 locations, 1 error locations. UNSAFE Result, 2.8s OverallTime, 10 OverallIterations, 1 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1363 SDtfs, 767 SDslu, 2848 SDs, 0 SdLazy, 956 SolverSat, 215 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 41 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=493occurred 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, 338 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 713 NumberOfCodeBlocks, 713 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 616 ConstructedInterpolants, 0 QuantifiedInterpolants, 76660 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...