./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product15_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_35fd9579-bc59-4cf8-821d-5ad0b1276806/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_35fd9579-bc59-4cf8-821d-5ad0b1276806/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_35fd9579-bc59-4cf8-821d-5ad0b1276806/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_35fd9579-bc59-4cf8-821d-5ad0b1276806/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product15_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_35fd9579-bc59-4cf8-821d-5ad0b1276806/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_35fd9579-bc59-4cf8-821d-5ad0b1276806/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89d3e03d13ddf6bdf33773beb0dd234640ee97c8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:36:48,841 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:36:48,842 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:36:48,848 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:36:48,848 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:36:48,849 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:36:48,850 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:36:48,851 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:36:48,852 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:36:48,853 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:36:48,854 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:36:48,854 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:36:48,854 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:36:48,855 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:36:48,856 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:36:48,856 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:36:48,857 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:36:48,859 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:36:48,860 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:36:48,862 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:36:48,862 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:36:48,863 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:36:48,865 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:36:48,865 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:36:48,866 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:36:48,866 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:36:48,867 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:36:48,868 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:36:48,868 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:36:48,870 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:36:48,870 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:36:48,870 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:36:48,870 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:36:48,871 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:36:48,871 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:36:48,872 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:36:48,872 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_35fd9579-bc59-4cf8-821d-5ad0b1276806/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 10:36:48,882 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:36:48,882 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:36:48,883 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:36:48,883 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 10:36:48,883 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:36:48,883 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:36:48,884 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:36:48,884 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:36:48,884 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:36:48,884 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:36:48,884 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:36:48,884 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:36:48,884 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:36:48,885 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:36:48,885 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:36:48,885 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:36:48,885 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:36:48,885 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:36:48,887 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:36:48,887 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:36:48,887 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:36:48,887 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:36:48,887 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:36:48,888 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:36:48,888 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:36:48,888 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:36:48,888 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:36:48,888 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:36:48,888 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:36:48,888 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:36:48,889 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_35fd9579-bc59-4cf8-821d-5ad0b1276806/bin-2019/uautomizer 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 -> Automizer 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 -> 89d3e03d13ddf6bdf33773beb0dd234640ee97c8 [2018-11-18 10:36:48,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:36:48,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:36:48,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:36:48,922 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:36:48,923 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:36:48,923 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_35fd9579-bc59-4cf8-821d-5ad0b1276806/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product15_false-unreach-call_false-termination.cil.c [2018-11-18 10:36:48,962 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35fd9579-bc59-4cf8-821d-5ad0b1276806/bin-2019/uautomizer/data/74d59aaf9/ed0ed1dd5e7445968c77e79053f8e744/FLAGdf53979dd [2018-11-18 10:36:49,394 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:36:49,395 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_35fd9579-bc59-4cf8-821d-5ad0b1276806/sv-benchmarks/c/product-lines/minepump_spec3_product15_false-unreach-call_false-termination.cil.c [2018-11-18 10:36:49,402 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35fd9579-bc59-4cf8-821d-5ad0b1276806/bin-2019/uautomizer/data/74d59aaf9/ed0ed1dd5e7445968c77e79053f8e744/FLAGdf53979dd [2018-11-18 10:36:49,411 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_35fd9579-bc59-4cf8-821d-5ad0b1276806/bin-2019/uautomizer/data/74d59aaf9/ed0ed1dd5e7445968c77e79053f8e744 [2018-11-18 10:36:49,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:36:49,414 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:36:49,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:36:49,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:36:49,417 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:36:49,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:36:49" (1/1) ... [2018-11-18 10:36:49,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:36:49, skipping insertion in model container [2018-11-18 10:36:49,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:36:49" (1/1) ... [2018-11-18 10:36:49,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:36:49,455 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:36:49,647 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:36:49,654 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:36:49,757 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:36:49,774 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:36:49,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:36:49 WrapperNode [2018-11-18 10:36:49,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:36:49,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:36:49,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:36:49,776 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:36:49,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:36:49" (1/1) ... [2018-11-18 10:36:49,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:36:49" (1/1) ... [2018-11-18 10:36:49,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:36:49" (1/1) ... [2018-11-18 10:36:49,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:36:49" (1/1) ... [2018-11-18 10:36:49,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:36:49" (1/1) ... [2018-11-18 10:36:49,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:36:49" (1/1) ... [2018-11-18 10:36:49,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:36:49" (1/1) ... [2018-11-18 10:36:49,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:36:49,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:36:49,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:36:49,830 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:36:49,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:36:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_35fd9579-bc59-4cf8-821d-5ad0b1276806/bin-2019/uautomizer/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 10:36:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:36:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:36:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:36:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:36:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:36:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:36:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 10:36:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:36:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:36:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:36:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:36:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:36:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 10:36:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:36:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:36:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:36:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:36:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:36:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:36:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:36:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:36:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:36:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:36:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:36:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:36:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:36:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:36:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:36:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:36:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:36:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:36:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 10:36:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:36:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:36:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:36:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:36:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:36:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:36:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:36:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:36:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:36:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:36:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:36:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:36:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:36:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:36:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:36:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:36:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 10:36:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 10:36:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:36:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:36:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:36:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 10:36:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:36:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:36:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:36:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:36:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:36:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:36:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:36:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:36:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:36:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:36:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:36:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:36:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:36:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:36:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:36:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:36:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:36:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:36:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:36:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:36:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:36:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:36:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:36:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:36:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:36:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:36:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:36:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:36:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:36:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:36:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:36:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:36:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:36:50,491 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:36:50,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:36:50 BoogieIcfgContainer [2018-11-18 10:36:50,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:36:50,492 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:36:50,493 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:36:50,496 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:36:50,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:36:49" (1/3) ... [2018-11-18 10:36:50,497 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ead3c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:36:50, skipping insertion in model container [2018-11-18 10:36:50,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:36:49" (2/3) ... [2018-11-18 10:36:50,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ead3c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:36:50, skipping insertion in model container [2018-11-18 10:36:50,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:36:50" (3/3) ... [2018-11-18 10:36:50,499 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product15_false-unreach-call_false-termination.cil.c [2018-11-18 10:36:50,506 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:36:50,512 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:36:50,527 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:36:50,557 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:36:50,558 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:36:50,558 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:36:50,558 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:36:50,558 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:36:50,558 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:36:50,558 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:36:50,558 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:36:50,559 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:36:50,578 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2018-11-18 10:36:50,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 10:36:50,585 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:36:50,586 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 10:36:50,588 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:36:50,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:36:50,593 INFO L82 PathProgramCache]: Analyzing trace with hash -1916021723, now seen corresponding path program 1 times [2018-11-18 10:36:50,595 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:36:50,595 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:36:50,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:50,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:36:50,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:50,811 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 10:36:50,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:36:50,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:36:50,817 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:36:50,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:36:50,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:36:50,830 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 2 states. [2018-11-18 10:36:50,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:36:50,855 INFO L93 Difference]: Finished difference Result 226 states and 283 transitions. [2018-11-18 10:36:50,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:36:50,856 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 10:36:50,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:36:50,866 INFO L225 Difference]: With dead ends: 226 [2018-11-18 10:36:50,867 INFO L226 Difference]: Without dead ends: 113 [2018-11-18 10:36:50,870 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 10:36:50,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2018-11-18 10:36:50,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2018-11-18 10:36:50,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-11-18 10:36:50,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 133 transitions. [2018-11-18 10:36:50,905 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 133 transitions. Word has length 52 [2018-11-18 10:36:50,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:36:50,905 INFO L480 AbstractCegarLoop]: Abstraction has 113 states and 133 transitions. [2018-11-18 10:36:50,905 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:36:50,905 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 133 transitions. [2018-11-18 10:36:50,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 10:36:50,908 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:36:50,908 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:36:50,908 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:36:50,908 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:36:50,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1739684724, now seen corresponding path program 1 times [2018-11-18 10:36:50,909 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:36:50,909 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:36:50,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:50,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:36:50,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:50,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:50,997 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 10:36:50,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:36:50,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:36:50,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:36:50,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:36:50,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:36:50,999 INFO L87 Difference]: Start difference. First operand 113 states and 133 transitions. Second operand 3 states. [2018-11-18 10:36:51,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:36:51,015 INFO L93 Difference]: Finished difference Result 167 states and 195 transitions. [2018-11-18 10:36:51,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:36:51,016 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 10:36:51,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:36:51,018 INFO L225 Difference]: With dead ends: 167 [2018-11-18 10:36:51,018 INFO L226 Difference]: Without dead ends: 103 [2018-11-18 10:36:51,019 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 10:36:51,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-11-18 10:36:51,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2018-11-18 10:36:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-11-18 10:36:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 120 transitions. [2018-11-18 10:36:51,030 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 120 transitions. Word has length 54 [2018-11-18 10:36:51,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:36:51,030 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 120 transitions. [2018-11-18 10:36:51,030 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:36:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2018-11-18 10:36:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 10:36:51,032 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:36:51,032 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 10:36:51,033 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:36:51,033 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:36:51,033 INFO L82 PathProgramCache]: Analyzing trace with hash 497599419, now seen corresponding path program 1 times [2018-11-18 10:36:51,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:36:51,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:36:51,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:51,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:36:51,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:51,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:51,127 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 10:36:51,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:36:51,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:36:51,128 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:36:51,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:36:51,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:36:51,128 INFO L87 Difference]: Start difference. First operand 103 states and 120 transitions. Second operand 7 states. [2018-11-18 10:36:51,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:36:51,552 INFO L93 Difference]: Finished difference Result 318 states and 386 transitions. [2018-11-18 10:36:51,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:36:51,552 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 10:36:51,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:36:51,555 INFO L225 Difference]: With dead ends: 318 [2018-11-18 10:36:51,555 INFO L226 Difference]: Without dead ends: 239 [2018-11-18 10:36:51,556 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 10:36:51,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2018-11-18 10:36:51,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 231. [2018-11-18 10:36:51,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2018-11-18 10:36:51,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 280 transitions. [2018-11-18 10:36:51,582 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 280 transitions. Word has length 58 [2018-11-18 10:36:51,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:36:51,583 INFO L480 AbstractCegarLoop]: Abstraction has 231 states and 280 transitions. [2018-11-18 10:36:51,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:36:51,583 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 280 transitions. [2018-11-18 10:36:51,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 10:36:51,585 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:36:51,585 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:36:51,586 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:36:51,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:36:51,586 INFO L82 PathProgramCache]: Analyzing trace with hash -600625666, now seen corresponding path program 1 times [2018-11-18 10:36:51,586 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:36:51,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:36:51,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:51,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:36:51,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:51,709 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 10:36:51,710 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:36:51,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:36:51,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:36:51,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:36:51,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:36:51,711 INFO L87 Difference]: Start difference. First operand 231 states and 280 transitions. Second operand 6 states. [2018-11-18 10:36:51,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:36:51,880 INFO L93 Difference]: Finished difference Result 618 states and 786 transitions. [2018-11-18 10:36:51,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:36:51,882 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-18 10:36:51,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:36:51,887 INFO L225 Difference]: With dead ends: 618 [2018-11-18 10:36:51,887 INFO L226 Difference]: Without dead ends: 411 [2018-11-18 10:36:51,889 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:36:51,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 411 states. [2018-11-18 10:36:51,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 411 to 405. [2018-11-18 10:36:51,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 405 states. [2018-11-18 10:36:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 502 transitions. [2018-11-18 10:36:51,924 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 502 transitions. Word has length 64 [2018-11-18 10:36:51,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:36:51,924 INFO L480 AbstractCegarLoop]: Abstraction has 405 states and 502 transitions. [2018-11-18 10:36:51,924 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:36:51,924 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 502 transitions. [2018-11-18 10:36:51,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 10:36:51,927 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:36:51,928 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:36:51,928 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:36:51,928 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:36:51,928 INFO L82 PathProgramCache]: Analyzing trace with hash -673417980, now seen corresponding path program 1 times [2018-11-18 10:36:51,928 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:36:51,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:36:51,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:51,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:36:51,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:36:51,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:36:52,033 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 10:36:52,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:36:52 BoogieIcfgContainer [2018-11-18 10:36:52,128 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:36:52,128 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:36:52,128 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:36:52,129 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:36:52,129 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:36:50" (3/4) ... [2018-11-18 10:36:52,131 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 10:36:52,229 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_35fd9579-bc59-4cf8-821d-5ad0b1276806/bin-2019/uautomizer/witness.graphml [2018-11-18 10:36:52,230 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:36:52,230 INFO L168 Benchmark]: Toolchain (without parser) took 2816.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 956.4 MB in the beginning and 828.1 MB in the end (delta: 128.3 MB). Peak memory consumption was 287.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:52,231 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:36:52,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -189.5 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:52,232 INFO L168 Benchmark]: Boogie Preprocessor took 53.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:52,232 INFO L168 Benchmark]: RCFGBuilder took 662.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:52,232 INFO L168 Benchmark]: TraceAbstraction took 1635.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 848.6 MB in the end (delta: 199.2 MB). Peak memory consumption was 199.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:52,233 INFO L168 Benchmark]: Witness Printer took 101.50 ms. Allocated memory is still 1.2 GB. Free memory was 848.6 MB in the beginning and 828.1 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:52,234 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -189.5 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 662.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1635.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 848.6 MB in the end (delta: 199.2 MB). Peak memory consumption was 199.2 MB. Max. memory is 11.5 GB. * Witness Printer took 101.50 ms. Allocated memory is still 1.2 GB. Free memory was 848.6 MB in the beginning and 828.1 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 870]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L168] FCALL "Pump(System:" [L172] FCALL "On" [L176] FCALL "Off" [L180] FCALL ",Pump:" [L184] FCALL "On" [L188] FCALL "Off" [L192] FCALL ") " [L194] FCALL "\n" [L582] FCALL "i > 0 && i <= this->argsCount" [L582] FCALL "libacc.c" [L583] FCALL "__utac__get_this_arg" [L589] FCALL "i > 0 && i <= this->argsCount" [L589] FCALL "libacc.c" [L590] FCALL "__utac__get_this_arg" [L628] FCALL "i > 0 && i <= this->argsCount" [L628] FCALL "libacc.c" [L629] FCALL "__utac__get_this_argtype" [L635] FCALL "i > 0 && i <= this->argsCount" [L635] FCALL "libacc.c" [L636] FCALL "__utac__get_this_argtype" [L704] FCALL "Env(Water:%i" [L705] FCALL ",Meth:" [L709] FCALL "CRIT" [L713] FCALL "OK" [L717] FCALL ")" [L49] int pumpRunning = 0; [L50] int systemActive = 1; [L652] int waterLevel = 1; [L653] int methaneLevelCritical = 0; [L732] int cleanupTimeShifts = 4; [L454] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(") ")=135, \old(") ")=169, \old(")")=143, \old(")")=171, \old(",Meth:")=176, \old(",Meth:")=139, \old(",Pump:")=156, \old(",Pump:")=152, \old("\n")=199, \old("\n")=128, \old("__utac__get_this_arg")=174, \old("__utac__get_this_arg")=189, \old("__utac__get_this_arg")=175, \old("__utac__get_this_arg")=134, \old("__utac__get_this_argtype")=170, \old("__utac__get_this_argtype")=192, \old("__utac__get_this_argtype")=177, \old("__utac__get_this_argtype")=142, \old("CRIT")=120, \old("CRIT")=140, \old("Env(Water:%i")=198, \old("Env(Water:%i")=121, \old("i > 0 && i <= this->argsCount")=123, \old("i > 0 && i <= this->argsCount")=185, \old("i > 0 && i <= this->argsCount")=145, \old("i > 0 && i <= this->argsCount")=184, \old("i > 0 && i <= this->argsCount")=133, \old("i > 0 && i <= this->argsCount")=190, \old("i > 0 && i <= this->argsCount")=141, \old("i > 0 && i <= this->argsCount")=191, \old("libacc.c")=180, \old("libacc.c")=178, \old("libacc.c")=158, \old("libacc.c")=137, \old("libacc.c")=118, \old("libacc.c")=136, \old("libacc.c")=153, \old("libacc.c")=196, \old("Off")=126, \old("Off")=132, \old("Off")=122, \old("Off")=165, \old("OK")=172, \old("OK")=200, \old("On")=163, \old("On")=155, \old("On")=195, \old("On")=183, \old("Pump(System:")=161, \old("Pump(System:")=162, \old(cleanupTimeShifts)=197, \old(head)=187, \old(head)=201, \old(methaneLevelCritical)=160, \old(pumpRunning)=150, \old(systemActive)=149, \old(waterLevel)=157, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L808] int retValue_acc ; [L809] int tmp ; VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L813] FCALL select_helpers() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L814] FCALL select_features() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L815] CALL, EXPR valid_product() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L901] int retValue_acc ; [L904] retValue_acc = 1 [L905] RET return (retValue_acc); VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L815] EXPR valid_product() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L815] tmp = valid_product() [L817] COND TRUE \read(tmp) VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L819] FCALL setup() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L820] CALL runTest() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L799] CALL test() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L219] int splverifierCounter ; [L220] int tmp ; [L221] int tmp___0 ; [L222] int tmp___1 ; [L223] int tmp___2 ; [L226] splverifierCounter = 0 VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L228] COND TRUE 1 VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L230] COND TRUE splverifierCounter < 4 VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L236] tmp = __VERIFIER_nondet_int() [L238] COND TRUE \read(tmp) VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L240] CALL waterRise() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L670] COND TRUE waterLevel < 2 [L671] RET waterLevel = waterLevel + 1 VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L240] waterRise() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L246] tmp___0 = __VERIFIER_nondet_int() [L248] COND FALSE !(\read(tmp___0)) VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L256] tmp___2 = __VERIFIER_nondet_int() [L258] COND FALSE !(\read(tmp___2)) [L262] tmp___1 = __VERIFIER_nondet_int() [L264] COND TRUE \read(tmp___1) VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L266] CALL stopSystem() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L203] COND FALSE !(\read(pumpRunning)) VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \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] [L210] RET systemActive = 0 VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L266] stopSystem() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=0, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L273] CALL timeShift() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L57] COND FALSE !(\read(pumpRunning)) VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L64] COND FALSE !(\read(systemActive)) VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L72] CALL __utac_acc__Specification3_spec__1() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L833] int tmp ; [L834] int tmp___0 ; [L835] int tmp___1 ; VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L839] CALL, EXPR isMethaneLevelCritical() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L691] int retValue_acc ; [L694] retValue_acc = methaneLevelCritical [L695] RET return (retValue_acc); VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L839] EXPR isMethaneLevelCritical() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L839] tmp = isMethaneLevelCritical() [L841] COND FALSE !(\read(tmp)) VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L845] CALL, EXPR getWaterLevel() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L723] int retValue_acc ; [L726] retValue_acc = waterLevel [L727] RET return (retValue_acc); VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=0, waterLevel=2] [L845] EXPR getWaterLevel() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L845] tmp___0 = getWaterLevel() [L847] COND TRUE tmp___0 == 2 VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L849] CALL, EXPR isPumpRunning() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L155] int retValue_acc ; [L158] retValue_acc = pumpRunning [L159] RET return (retValue_acc); VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L849] EXPR isPumpRunning() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L849] tmp___1 = isPumpRunning() [L851] COND FALSE !(\read(tmp___1)) VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L855] CALL __automaton_fail() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L870] __VERIFIER_error() VAL [") "={129:0}, ")"={168:0}, ",Meth:"={127:0}, ",Pump:"={151:0}, "\n"={125:0}, "__utac__get_this_arg"={124:0}, "__utac__get_this_arg"={188:0}, "__utac__get_this_argtype"={147:0}, "__utac__get_this_argtype"={194:0}, "CRIT"={138:0}, "Env(Water:%i"={119:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={146:0}, "i > 0 && i <= this->argsCount"={186:0}, "libacc.c"={179:0}, "libacc.c"={131:0}, "libacc.c"={182:0}, "libacc.c"={148:0}, "Off"={159:0}, "Off"={164:0}, "OK"={173:0}, "On"={167:0}, "On"={154:0}, "Pump(System:"={166:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 225 locations, 1 error locations. UNSAFE Result, 1.5s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 561 SDtfs, 268 SDslu, 1111 SDs, 0 SdLazy, 250 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=405occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 296 NumberOfCodeBlocks, 296 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 224 ConstructedInterpolants, 0 QuantifiedInterpolants, 21598 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...