./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_31af36da-1796-4054-802d-3a2ae8220b75/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31af36da-1796-4054-802d-3a2ae8220b75/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31af36da-1796-4054-802d-3a2ae8220b75/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31af36da-1796-4054-802d-3a2ae8220b75/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_31af36da-1796-4054-802d-3a2ae8220b75/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31af36da-1796-4054-802d-3a2ae8220b75/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 dc08a0b643f05bf554ed8bba095ffb3efc1cc232 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:23:33,818 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:23:33,819 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:23:33,826 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:23:33,826 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:23:33,827 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:23:33,827 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:23:33,829 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:23:33,830 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:23:33,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:23:33,831 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:23:33,831 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:23:33,832 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:23:33,832 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:23:33,833 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:23:33,834 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:23:33,834 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:23:33,835 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:23:33,837 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:23:33,838 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:23:33,839 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:23:33,839 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:23:33,841 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:23:33,841 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:23:33,841 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:23:33,842 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:23:33,843 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:23:33,843 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:23:33,844 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:23:33,845 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:23:33,845 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:23:33,845 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:23:33,846 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:23:33,846 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:23:33,846 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:23:33,847 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:23:33,847 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31af36da-1796-4054-802d-3a2ae8220b75/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 10:23:33,857 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:23:33,857 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:23:33,858 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:23:33,858 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:23:33,858 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:23:33,858 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:23:33,859 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:23:33,859 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 10:23:33,859 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:23:33,859 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:23:33,859 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 10:23:33,859 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 10:23:33,859 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:23:33,860 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:23:33,860 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:23:33,860 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:23:33,860 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:23:33,860 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:23:33,861 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:23:33,861 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:23:33,861 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:23:33,861 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:23:33,861 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:23:33,861 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:23:33,861 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:23:33,861 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:23:33,862 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:23:33,862 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:23:33,862 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:23:33,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:23:33,862 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:23:33,862 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:23:33,862 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:23:33,863 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 10:23:33,863 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:23:33,863 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:23:33,863 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 10:23:33,863 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_31af36da-1796-4054-802d-3a2ae8220b75/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 -> dc08a0b643f05bf554ed8bba095ffb3efc1cc232 [2018-11-18 10:23:33,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:23:33,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:23:33,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:23:33,896 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:23:33,896 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:23:33,896 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31af36da-1796-4054-802d-3a2ae8220b75/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c [2018-11-18 10:23:33,932 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31af36da-1796-4054-802d-3a2ae8220b75/bin-2019/utaipan/data/407a3a433/205ad20996d841e8a9f9246ec36ae6eb/FLAGb46b83d16 [2018-11-18 10:23:34,270 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:23:34,271 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31af36da-1796-4054-802d-3a2ae8220b75/sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c [2018-11-18 10:23:34,277 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31af36da-1796-4054-802d-3a2ae8220b75/bin-2019/utaipan/data/407a3a433/205ad20996d841e8a9f9246ec36ae6eb/FLAGb46b83d16 [2018-11-18 10:23:34,286 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31af36da-1796-4054-802d-3a2ae8220b75/bin-2019/utaipan/data/407a3a433/205ad20996d841e8a9f9246ec36ae6eb [2018-11-18 10:23:34,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:23:34,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:23:34,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:23:34,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:23:34,291 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:23:34,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:23:34" (1/1) ... [2018-11-18 10:23:34,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b86b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:34, skipping insertion in model container [2018-11-18 10:23:34,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:23:34" (1/1) ... [2018-11-18 10:23:34,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:23:34,329 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:23:34,518 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:23:34,525 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:23:34,623 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:23:34,640 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:23:34,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:34 WrapperNode [2018-11-18 10:23:34,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:23:34,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:23:34,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:23:34,641 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:23:34,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:34" (1/1) ... [2018-11-18 10:23:34,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:34" (1/1) ... [2018-11-18 10:23:34,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:23:34,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:23:34,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:23:34,665 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:23:34,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:34" (1/1) ... [2018-11-18 10:23:34,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:34" (1/1) ... [2018-11-18 10:23:34,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:34" (1/1) ... [2018-11-18 10:23:34,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:34" (1/1) ... [2018-11-18 10:23:34,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:34" (1/1) ... [2018-11-18 10:23:34,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:34" (1/1) ... [2018-11-18 10:23:34,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:34" (1/1) ... [2018-11-18 10:23:34,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:23:34,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:23:34,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:23:34,688 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:23:34,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31af36da-1796-4054-802d-3a2ae8220b75/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:23:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:23:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:23:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:23:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:23:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 10:23:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 10:23:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:23:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:23:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:23:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:23:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:23:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 10:23:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 10:23:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:23:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:23:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:23:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:23:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:23:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:23:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 10:23:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 10:23:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:23:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:23:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:23:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:23:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:23:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:23:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:23:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:23:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:23:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:23:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:23:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:23:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:23:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:23:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:23:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:23:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:23:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:23:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:23:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:23:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:23:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:23:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:23:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:23:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:23:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:23:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:23:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:23:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 10:23:34,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 10:23:35,126 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:23:35,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:23:35 BoogieIcfgContainer [2018-11-18 10:23:35,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:23:35,127 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:23:35,127 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:23:35,129 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:23:35,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:23:34" (1/3) ... [2018-11-18 10:23:35,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@660d2ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:23:35, skipping insertion in model container [2018-11-18 10:23:35,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:34" (2/3) ... [2018-11-18 10:23:35,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@660d2ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:23:35, skipping insertion in model container [2018-11-18 10:23:35,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:23:35" (3/3) ... [2018-11-18 10:23:35,132 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product35_false-unreach-call_false-termination.cil.c [2018-11-18 10:23:35,138 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:23:35,147 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:23:35,156 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:23:35,177 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:23:35,177 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:23:35,177 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:23:35,177 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:23:35,178 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:23:35,178 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:23:35,178 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:23:35,178 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:23:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states. [2018-11-18 10:23:35,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 10:23:35,197 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:23:35,198 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:23:35,200 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:23:35,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:23:35,204 INFO L82 PathProgramCache]: Analyzing trace with hash -1926862788, now seen corresponding path program 1 times [2018-11-18 10:23:35,206 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:23:35,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:35,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:23:35,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:35,234 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:23:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:23:35,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:23:35,395 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:23:35,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:23:35,396 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:23:35,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:23:35,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:23:35,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:23:35,408 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 2 states. [2018-11-18 10:23:35,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:23:35,433 INFO L93 Difference]: Finished difference Result 232 states and 287 transitions. [2018-11-18 10:23:35,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:23:35,435 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 10:23:35,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:23:35,442 INFO L225 Difference]: With dead ends: 232 [2018-11-18 10:23:35,442 INFO L226 Difference]: Without dead ends: 116 [2018-11-18 10:23:35,445 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:23:35,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-11-18 10:23:35,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2018-11-18 10:23:35,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-11-18 10:23:35,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 135 transitions. [2018-11-18 10:23:35,478 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 135 transitions. Word has length 46 [2018-11-18 10:23:35,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:23:35,478 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 135 transitions. [2018-11-18 10:23:35,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:23:35,479 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 135 transitions. [2018-11-18 10:23:35,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 10:23:35,480 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:23:35,480 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:23:35,480 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:23:35,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:23:35,480 INFO L82 PathProgramCache]: Analyzing trace with hash -699335485, now seen corresponding path program 1 times [2018-11-18 10:23:35,481 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:23:35,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:35,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:23:35,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:35,481 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:23:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:23:35,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:23:35,576 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:23:35,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:23:35,576 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:23:35,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:23:35,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:23:35,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:23:35,578 INFO L87 Difference]: Start difference. First operand 116 states and 135 transitions. Second operand 3 states. [2018-11-18 10:23:35,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:23:35,606 INFO L93 Difference]: Finished difference Result 170 states and 197 transitions. [2018-11-18 10:23:35,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:23:35,606 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 10:23:35,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:23:35,607 INFO L225 Difference]: With dead ends: 170 [2018-11-18 10:23:35,607 INFO L226 Difference]: Without dead ends: 106 [2018-11-18 10:23:35,608 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:23:35,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-11-18 10:23:35,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-11-18 10:23:35,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-18 10:23:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 122 transitions. [2018-11-18 10:23:35,616 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 122 transitions. Word has length 48 [2018-11-18 10:23:35,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:23:35,616 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 122 transitions. [2018-11-18 10:23:35,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:23:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 122 transitions. [2018-11-18 10:23:35,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 10:23:35,617 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:23:35,617 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:23:35,618 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:23:35,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:23:35,618 INFO L82 PathProgramCache]: Analyzing trace with hash 401145277, now seen corresponding path program 1 times [2018-11-18 10:23:35,618 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:23:35,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:35,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:23:35,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:35,619 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:23:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:23:35,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:23:35,751 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:23:35,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:23:35,752 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:23:35,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:23:35,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:23:35,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:23:35,753 INFO L87 Difference]: Start difference. First operand 106 states and 122 transitions. Second operand 7 states. [2018-11-18 10:23:36,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:23:36,074 INFO L93 Difference]: Finished difference Result 321 states and 385 transitions. [2018-11-18 10:23:36,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:23:36,074 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-18 10:23:36,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:23:36,077 INFO L225 Difference]: With dead ends: 321 [2018-11-18 10:23:36,077 INFO L226 Difference]: Without dead ends: 239 [2018-11-18 10:23:36,078 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:23:36,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2018-11-18 10:23:36,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 219. [2018-11-18 10:23:36,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219 states. [2018-11-18 10:23:36,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 261 transitions. [2018-11-18 10:23:36,106 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 261 transitions. Word has length 52 [2018-11-18 10:23:36,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:23:36,106 INFO L480 AbstractCegarLoop]: Abstraction has 219 states and 261 transitions. [2018-11-18 10:23:36,106 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:23:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 261 transitions. [2018-11-18 10:23:36,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 10:23:36,108 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:23:36,108 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:23:36,108 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:23:36,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:23:36,109 INFO L82 PathProgramCache]: Analyzing trace with hash -1484227444, now seen corresponding path program 1 times [2018-11-18 10:23:36,109 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:23:36,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:36,110 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:23:36,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:36,110 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:23:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:23:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:23:36,209 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:23:36,209 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:23:36,209 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:23:36,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:23:36,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:23:36,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:23:36,210 INFO L87 Difference]: Start difference. First operand 219 states and 261 transitions. Second operand 6 states. [2018-11-18 10:23:36,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:23:36,429 INFO L93 Difference]: Finished difference Result 594 states and 731 transitions. [2018-11-18 10:23:36,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:23:36,430 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2018-11-18 10:23:36,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:23:36,433 INFO L225 Difference]: With dead ends: 594 [2018-11-18 10:23:36,433 INFO L226 Difference]: Without dead ends: 399 [2018-11-18 10:23:36,434 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:23:36,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 399 states. [2018-11-18 10:23:36,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 399 to 393. [2018-11-18 10:23:36,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 393 states. [2018-11-18 10:23:36,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 472 transitions. [2018-11-18 10:23:36,462 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 472 transitions. Word has length 58 [2018-11-18 10:23:36,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:23:36,463 INFO L480 AbstractCegarLoop]: Abstraction has 393 states and 472 transitions. [2018-11-18 10:23:36,463 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:23:36,463 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 472 transitions. [2018-11-18 10:23:36,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 10:23:36,464 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:23:36,464 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] [2018-11-18 10:23:36,465 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:23:36,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:23:36,465 INFO L82 PathProgramCache]: Analyzing trace with hash -723783344, now seen corresponding path program 1 times [2018-11-18 10:23:36,465 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:23:36,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:36,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:23:36,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:36,466 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:23:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:23:36,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:23:36,554 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:23:36,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:23:36,554 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:23:36,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:23:36,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:23:36,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:23:36,555 INFO L87 Difference]: Start difference. First operand 393 states and 472 transitions. Second operand 7 states. [2018-11-18 10:23:36,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:23:36,978 INFO L93 Difference]: Finished difference Result 1046 states and 1345 transitions. [2018-11-18 10:23:36,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 10:23:36,979 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2018-11-18 10:23:36,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:23:36,982 INFO L225 Difference]: With dead ends: 1046 [2018-11-18 10:23:36,982 INFO L226 Difference]: Without dead ends: 677 [2018-11-18 10:23:36,984 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 10:23:36,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2018-11-18 10:23:37,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 587. [2018-11-18 10:23:37,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 587 states. [2018-11-18 10:23:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 707 transitions. [2018-11-18 10:23:37,040 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 707 transitions. Word has length 62 [2018-11-18 10:23:37,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:23:37,040 INFO L480 AbstractCegarLoop]: Abstraction has 587 states and 707 transitions. [2018-11-18 10:23:37,040 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:23:37,040 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 707 transitions. [2018-11-18 10:23:37,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 10:23:37,042 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:23:37,043 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:23:37,043 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:23:37,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:23:37,043 INFO L82 PathProgramCache]: Analyzing trace with hash 456820619, now seen corresponding path program 1 times [2018-11-18 10:23:37,043 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:23:37,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:37,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:23:37,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:37,044 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:23:37,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:23:37,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:23:37,107 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:23:37,107 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:23:37,108 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:23:37,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:23:37,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:23:37,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:23:37,108 INFO L87 Difference]: Start difference. First operand 587 states and 707 transitions. Second operand 6 states. [2018-11-18 10:23:37,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:23:37,143 INFO L93 Difference]: Finished difference Result 1170 states and 1432 transitions. [2018-11-18 10:23:37,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:23:37,145 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2018-11-18 10:23:37,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:23:37,148 INFO L225 Difference]: With dead ends: 1170 [2018-11-18 10:23:37,148 INFO L226 Difference]: Without dead ends: 607 [2018-11-18 10:23:37,149 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:23:37,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2018-11-18 10:23:37,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 607. [2018-11-18 10:23:37,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 607 states. [2018-11-18 10:23:37,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 727 transitions. [2018-11-18 10:23:37,171 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 727 transitions. Word has length 79 [2018-11-18 10:23:37,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:23:37,171 INFO L480 AbstractCegarLoop]: Abstraction has 607 states and 727 transitions. [2018-11-18 10:23:37,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:23:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 727 transitions. [2018-11-18 10:23:37,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 10:23:37,173 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:23:37,173 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] [2018-11-18 10:23:37,173 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:23:37,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:23:37,174 INFO L82 PathProgramCache]: Analyzing trace with hash -52652471, now seen corresponding path program 1 times [2018-11-18 10:23:37,174 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:23:37,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:37,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:23:37,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:37,175 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:23:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:23:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:23:37,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:23:37,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 10:23:37,249 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:23:37,250 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 10:23:37,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 10:23:37,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:23:37,253 INFO L87 Difference]: Start difference. First operand 607 states and 727 transitions. Second operand 8 states. [2018-11-18 10:23:37,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:23:37,304 INFO L93 Difference]: Finished difference Result 1218 states and 1502 transitions. [2018-11-18 10:23:37,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:23:37,305 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2018-11-18 10:23:37,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:23:37,308 INFO L225 Difference]: With dead ends: 1218 [2018-11-18 10:23:37,308 INFO L226 Difference]: Without dead ends: 635 [2018-11-18 10:23:37,309 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:23:37,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 635 states. [2018-11-18 10:23:37,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 635 to 623. [2018-11-18 10:23:37,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2018-11-18 10:23:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 743 transitions. [2018-11-18 10:23:37,337 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 743 transitions. Word has length 79 [2018-11-18 10:23:37,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:23:37,337 INFO L480 AbstractCegarLoop]: Abstraction has 623 states and 743 transitions. [2018-11-18 10:23:37,337 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 10:23:37,337 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 743 transitions. [2018-11-18 10:23:37,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 10:23:37,339 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:23:37,339 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] [2018-11-18 10:23:37,339 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:23:37,339 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:23:37,339 INFO L82 PathProgramCache]: Analyzing trace with hash -2062756312, now seen corresponding path program 1 times [2018-11-18 10:23:37,339 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:23:37,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:37,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:23:37,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:37,340 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:23:37,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:23:37,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:23:37,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:23:37,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:23:37,430 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:23:37,430 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:23:37,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:23:37,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:23:37,431 INFO L87 Difference]: Start difference. First operand 623 states and 743 transitions. Second operand 4 states. [2018-11-18 10:23:37,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:23:37,630 INFO L93 Difference]: Finished difference Result 2051 states and 2568 transitions. [2018-11-18 10:23:37,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:23:37,631 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 79 [2018-11-18 10:23:37,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:23:37,637 INFO L225 Difference]: With dead ends: 2051 [2018-11-18 10:23:37,637 INFO L226 Difference]: Without dead ends: 1452 [2018-11-18 10:23:37,639 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:23:37,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1452 states. [2018-11-18 10:23:37,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1452 to 1421. [2018-11-18 10:23:37,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1421 states. [2018-11-18 10:23:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1421 states and 1729 transitions. [2018-11-18 10:23:37,713 INFO L78 Accepts]: Start accepts. Automaton has 1421 states and 1729 transitions. Word has length 79 [2018-11-18 10:23:37,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:23:37,713 INFO L480 AbstractCegarLoop]: Abstraction has 1421 states and 1729 transitions. [2018-11-18 10:23:37,713 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:23:37,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1729 transitions. [2018-11-18 10:23:37,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 10:23:37,715 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:23:37,716 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:23:37,716 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:23:37,716 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:23:37,716 INFO L82 PathProgramCache]: Analyzing trace with hash 850028610, now seen corresponding path program 1 times [2018-11-18 10:23:37,716 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:23:37,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:37,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:23:37,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:23:37,717 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:23:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:23:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:23:37,814 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 10:23:37,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:23:37 BoogieIcfgContainer [2018-11-18 10:23:37,908 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:23:37,909 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:23:37,909 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:23:37,909 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:23:37,909 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:23:35" (3/4) ... [2018-11-18 10:23:37,911 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 10:23:38,013 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_31af36da-1796-4054-802d-3a2ae8220b75/bin-2019/utaipan/witness.graphml [2018-11-18 10:23:38,013 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:23:38,014 INFO L168 Benchmark]: Toolchain (without parser) took 3725.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.9 MB). Free memory was 955.4 MB in the beginning and 932.9 MB in the end (delta: 22.4 MB). Peak memory consumption was 247.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:23:38,015 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:23:38,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:23:38,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:23:38,016 INFO L168 Benchmark]: Boogie Preprocessor took 23.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:23:38,016 INFO L168 Benchmark]: RCFGBuilder took 438.19 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: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:23:38,016 INFO L168 Benchmark]: TraceAbstraction took 2781.42 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.3 MB). Free memory was 1.1 GB in the beginning and 957.4 MB in the end (delta: 112.5 MB). Peak memory consumption was 194.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:23:38,016 INFO L168 Benchmark]: Witness Printer took 104.39 ms. Allocated memory is still 1.3 GB. Free memory was 957.4 MB in the beginning and 932.9 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:23:38,018 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 438.19 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: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2781.42 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.3 MB). Free memory was 1.1 GB in the beginning and 957.4 MB in the end (delta: 112.5 MB). Peak memory consumption was 194.8 MB. Max. memory is 11.5 GB. * Witness Printer took 104.39 ms. Allocated memory is still 1.3 GB. Free memory was 957.4 MB in the beginning and 932.9 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 145]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L99] FCALL "Env(Water:%i" [L100] FCALL ",Meth:" [L104] FCALL "CRIT" [L108] FCALL "OK" [L112] FCALL ")" [L351] FCALL "Pump(System:" [L355] FCALL "On" [L359] FCALL "Off" [L363] FCALL ",Pump:" [L367] FCALL "On" [L371] FCALL "Off" [L375] FCALL ") " [L377] FCALL "\n" [L848] FCALL "i > 0 && i <= this->argsCount" [L848] FCALL "libacc.c" [L849] FCALL "__utac__get_this_arg" [L855] FCALL "i > 0 && i <= this->argsCount" [L855] FCALL "libacc.c" [L856] FCALL "__utac__get_this_arg" [L894] FCALL "i > 0 && i <= this->argsCount" [L894] FCALL "libacc.c" [L895] FCALL "__utac__get_this_argtype" [L901] FCALL "i > 0 && i <= this->argsCount" [L901] FCALL "libacc.c" [L902] FCALL "__utac__get_this_argtype" [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L250] int pumpRunning = 0; [L251] int systemActive = 1; [L455] int cleanupTimeShifts = 4; [L720] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "libacc.c"={122:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={149:0}, "On"={1:0}, "Pump(System:"={185:0}, \old(") ")=152, \old(") ")=195, \old(")")=137, \old(")")=162, \old(",Meth:")=136, \old(",Meth:")=154, \old(",Pump:")=155, \old(",Pump:")=125, \old("\n")=146, \old("\n")=182, \old("__utac__get_this_arg")=121, \old("__utac__get_this_arg")=119, \old("__utac__get_this_arg")=180, \old("__utac__get_this_arg")=190, \old("__utac__get_this_argtype")=118, \old("__utac__get_this_argtype")=120, \old("__utac__get_this_argtype")=166, \old("__utac__get_this_argtype")=156, \old("CRIT")=158, \old("CRIT")=184, \old("Env(Water:%i")=153, \old("Env(Water:%i")=160, \old("i > 0 && i <= this->argsCount")=171, \old("i > 0 && i <= this->argsCount")=189, \old("i > 0 && i <= this->argsCount")=178, \old("i > 0 && i <= this->argsCount")=135, \old("i > 0 && i <= this->argsCount")=169, \old("i > 0 && i <= this->argsCount")=170, \old("i > 0 && i <= this->argsCount")=129, \old("i > 0 && i <= this->argsCount")=191, \old("libacc.c")=198, \old("libacc.c")=128, \old("libacc.c")=172, \old("libacc.c")=199, \old("libacc.c")=138, \old("libacc.c")=142, \old("libacc.c")=173, \old("libacc.c")=123, \old("Off")=124, \old("Off")=140, \old("Off")=144, \old("Off")=194, \old("OK")=151, \old("OK")=157, \old("On")=141, \old("On")=126, \old("On")=143, \old("On")=127, \old("Pump(System:")=186, \old("Pump(System:")=175, \old(cleanupTimeShifts)=197, \old(head)=187, \old(head)=200, \old(methaneLevelCritical)=145, \old(pumpRunning)=134, \old(systemActive)=133, \old(waterLevel)=139, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L528] int retValue_acc ; [L529] int tmp ; VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L533] FCALL select_helpers() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L534] FCALL select_features() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L535] CALL, EXPR valid_product() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L446] int retValue_acc ; [L449] retValue_acc = 1 [L450] RET return (retValue_acc); VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L535] EXPR valid_product() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L535] tmp = valid_product() [L537] COND TRUE \read(tmp) VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L539] FCALL setup() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L540] CALL runTest() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L522] CALL test() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L181] int splverifierCounter ; [L182] int tmp ; [L183] int tmp___0 ; [L184] int tmp___1 ; [L185] int tmp___2 ; [L188] splverifierCounter = 0 VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L190] COND TRUE 1 VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L192] COND TRUE splverifierCounter < 4 VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L198] tmp = __VERIFIER_nondet_int() [L200] COND TRUE \read(tmp) VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L202] CALL waterRise() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] RET waterLevel = waterLevel + 1 VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L202] waterRise() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L208] tmp___0 = __VERIFIER_nondet_int() [L210] COND TRUE \read(tmp___0) VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L212] CALL changeMethaneLevel() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L77] COND FALSE !(\read(methaneLevelCritical)) [L80] RET methaneLevelCritical = 1 VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L212] changeMethaneLevel() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L218] tmp___2 = __VERIFIER_nondet_int() [L220] COND TRUE \read(tmp___2) VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___2=1, waterLevel=2] [L235] CALL timeShift() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L257] COND FALSE !(\read(pumpRunning)) VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L264] COND TRUE \read(systemActive) VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L266] CALL processEnvironment() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L286] int tmp ; VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L289] COND TRUE ! pumpRunning VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L291] CALL, EXPR isHighWaterLevel() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L383] int retValue_acc ; [L384] int tmp ; [L385] int tmp___0 ; VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L389] CALL, EXPR isHighWaterSensorDry() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L127] int retValue_acc ; VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] RET return (retValue_acc); VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L389] EXPR isHighWaterSensorDry() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L389] tmp = isHighWaterSensorDry() [L391] COND FALSE !(\read(tmp)) [L394] tmp___0 = 1 VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L396] retValue_acc = tmp___0 [L397] RET return (retValue_acc); VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L291] EXPR isHighWaterLevel() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L291] tmp = isHighWaterLevel() [L293] COND TRUE \read(tmp) VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L295] CALL activatePump() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L314] RET pumpRunning = 1 VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L295] RET activatePump() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L266] processEnvironment() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L272] CALL __utac_acc__Specification1_spec__1() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L152] int tmp ; [L153] int tmp___0 ; VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] CALL, EXPR isMethaneLevelCritical() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] RET return (retValue_acc); VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L157] EXPR isMethaneLevelCritical() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] tmp = isMethaneLevelCritical() [L159] COND TRUE \read(tmp) VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L161] CALL, EXPR isPumpRunning() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L338] int retValue_acc ; [L341] retValue_acc = pumpRunning [L342] RET return (retValue_acc); VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L161] EXPR isPumpRunning() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L161] tmp___0 = isPumpRunning() [L163] COND TRUE \read(tmp___0) VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L165] CALL __automaton_fail() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L145] __VERIFIER_error() VAL [") "={196:0}, ")"={159:0}, ",Meth:"={163:0}, ",Pump:"={148:0}, "\n"={181:0}, "__utac__get_this_arg"={193:0}, "__utac__get_this_arg"={183:0}, "__utac__get_this_argtype"={177:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={164:0}, "Env(Water:%i"={161:0}, "i > 0 && i <= this->argsCount"={188:0}, "i > 0 && i <= this->argsCount"={192:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={168:0}, "libacc.c"={174:0}, "libacc.c"={122:0}, "libacc.c"={176:0}, "libacc.c"={131:0}, "Off"={147:0}, "Off"={150:0}, "OK"={165:0}, "On"={1:0}, "On"={149:0}, "Pump(System:"={185:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 25 procedures, 129 locations, 1 error locations. UNSAFE Result, 2.7s OverallTime, 9 OverallIterations, 1 TraceHistogramMax, 1.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1113 SDtfs, 597 SDslu, 2681 SDs, 0 SdLazy, 724 SolverSat, 102 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 74 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1421occurred in iteration=8, 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: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 159 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 586 NumberOfCodeBlocks, 586 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 495 ConstructedInterpolants, 0 QuantifiedInterpolants, 53957 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...