./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product13_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_06f89e5e-6ac0-429b-9ca3-bd010d1c6bb2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_06f89e5e-6ac0-429b-9ca3-bd010d1c6bb2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_06f89e5e-6ac0-429b-9ca3-bd010d1c6bb2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_06f89e5e-6ac0-429b-9ca3-bd010d1c6bb2/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product13_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_06f89e5e-6ac0-429b-9ca3-bd010d1c6bb2/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_06f89e5e-6ac0-429b-9ca3-bd010d1c6bb2/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 35ec611011aa6867bf0bb36080e273ba993b072e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:19:48,688 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:19:48,689 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:19:48,695 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:19:48,695 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:19:48,696 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:19:48,696 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:19:48,698 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:19:48,699 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:19:48,699 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:19:48,700 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:19:48,700 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:19:48,701 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:19:48,701 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:19:48,702 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:19:48,703 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:19:48,703 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:19:48,704 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:19:48,706 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:19:48,707 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:19:48,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:19:48,708 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:19:48,710 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:19:48,710 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:19:48,710 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:19:48,710 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:19:48,711 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:19:48,711 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:19:48,712 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:19:48,713 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:19:48,713 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:19:48,713 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:19:48,713 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:19:48,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:19:48,714 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:19:48,715 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:19:48,715 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_06f89e5e-6ac0-429b-9ca3-bd010d1c6bb2/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 16:19:48,722 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:19:48,722 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:19:48,722 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:19:48,723 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 16:19:48,723 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:19:48,723 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:19:48,723 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:19:48,723 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:19:48,724 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:19:48,724 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:19:48,724 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:19:48,724 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:19:48,724 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:19:48,724 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:19:48,724 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:19:48,724 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:19:48,725 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:19:48,725 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:19:48,725 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:19:48,725 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:19:48,725 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:19:48,725 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:19:48,725 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:19:48,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:19:48,726 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:19:48,726 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:19:48,726 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:19:48,726 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:19:48,726 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:19:48,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:19:48,727 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_06f89e5e-6ac0-429b-9ca3-bd010d1c6bb2/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 -> 35ec611011aa6867bf0bb36080e273ba993b072e [2018-11-18 16:19:48,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:19:48,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:19:48,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:19:48,764 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:19:48,765 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:19:48,765 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_06f89e5e-6ac0-429b-9ca3-bd010d1c6bb2/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product13_false-unreach-call_false-termination.cil.c [2018-11-18 16:19:48,809 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06f89e5e-6ac0-429b-9ca3-bd010d1c6bb2/bin-2019/uautomizer/data/54eb507bc/4161282680814558acbe2b0427087633/FLAG636520710 [2018-11-18 16:19:49,241 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:19:49,241 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_06f89e5e-6ac0-429b-9ca3-bd010d1c6bb2/sv-benchmarks/c/product-lines/minepump_spec3_product13_false-unreach-call_false-termination.cil.c [2018-11-18 16:19:49,248 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06f89e5e-6ac0-429b-9ca3-bd010d1c6bb2/bin-2019/uautomizer/data/54eb507bc/4161282680814558acbe2b0427087633/FLAG636520710 [2018-11-18 16:19:49,258 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_06f89e5e-6ac0-429b-9ca3-bd010d1c6bb2/bin-2019/uautomizer/data/54eb507bc/4161282680814558acbe2b0427087633 [2018-11-18 16:19:49,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:19:49,262 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:19:49,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:19:49,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:19:49,266 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:19:49,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:19:49" (1/1) ... [2018-11-18 16:19:49,268 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 04:19:49, skipping insertion in model container [2018-11-18 16:19:49,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:19:49" (1/1) ... [2018-11-18 16:19:49,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:19:49,307 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:19:49,504 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:19:49,512 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:19:49,607 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:19:49,623 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:19:49,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:19:49 WrapperNode [2018-11-18 16:19:49,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:19:49,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:19:49,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:19:49,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:19:49,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:19:49" (1/1) ... [2018-11-18 16:19:49,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:19:49" (1/1) ... [2018-11-18 16:19:49,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:19:49" (1/1) ... [2018-11-18 16:19:49,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:19:49" (1/1) ... [2018-11-18 16:19:49,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:19:49" (1/1) ... [2018-11-18 16:19:49,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:19:49" (1/1) ... [2018-11-18 16:19:49,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:19:49" (1/1) ... [2018-11-18 16:19:49,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:19:49,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:19:49,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:19:49,682 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:19:49,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:19:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06f89e5e-6ac0-429b-9ca3-bd010d1c6bb2/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 16:19:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:19:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:19:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 16:19:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 16:19:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 16:19:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 16:19:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 16:19:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 16:19:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 16:19:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 16:19:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 16:19:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 16:19:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 16:19:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 16:19:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 16:19:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 16:19:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 16:19:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 16:19:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:19:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 16:19:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 16:19:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 16:19:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 16:19:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 16:19:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 16:19:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 16:19:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 16:19:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 16:19:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 16:19:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 16:19:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 16:19:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 16:19:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 16:19:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 16:19:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 16:19:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 16:19:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:19:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 16:19:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 16:19:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 16:19:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 16:19:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 16:19:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 16:19:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 16:19:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 16:19:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:19:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 16:19:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 16:19:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 16:19:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 16:19:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 16:19:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 16:19:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 16:19:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 16:19:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 16:19:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 16:19:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 16:19:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 16:19:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:19:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 16:19:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 16:19:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 16:19:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 16:19:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 16:19:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 16:19:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 16:19:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 16:19:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 16:19:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 16:19:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 16:19:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 16:19:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:19:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:19:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:19:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 16:19:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:19:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 16:19:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 16:19:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:19:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 16:19:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 16:19:49,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 16:19:49,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:19:49,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:19:49,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:19:50,259 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:19:50,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:19:50 BoogieIcfgContainer [2018-11-18 16:19:50,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:19:50,261 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:19:50,261 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:19:50,263 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:19:50,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:19:49" (1/3) ... [2018-11-18 16:19:50,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1327277b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:19:50, skipping insertion in model container [2018-11-18 16:19:50,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:19:49" (2/3) ... [2018-11-18 16:19:50,265 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1327277b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:19:50, skipping insertion in model container [2018-11-18 16:19:50,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:19:50" (3/3) ... [2018-11-18 16:19:50,266 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product13_false-unreach-call_false-termination.cil.c [2018-11-18 16:19:50,274 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:19:50,282 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:19:50,295 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:19:50,321 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:19:50,322 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:19:50,322 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:19:50,322 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:19:50,322 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:19:50,322 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:19:50,323 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:19:50,323 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:19:50,323 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:19:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states. [2018-11-18 16:19:50,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 16:19:50,346 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:19:50,347 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 16:19:50,349 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:19:50,352 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:19:50,352 INFO L82 PathProgramCache]: Analyzing trace with hash 1357780439, now seen corresponding path program 1 times [2018-11-18 16:19:50,354 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:19:50,354 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:19:50,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:19:50,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:19:50,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:19:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:19:50,563 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 16:19:50,565 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:19:50,565 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:19:50,567 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:19:50,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:19:50,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:19:50,576 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 2 states. [2018-11-18 16:19:50,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:19:50,597 INFO L93 Difference]: Finished difference Result 214 states and 267 transitions. [2018-11-18 16:19:50,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:19:50,598 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 16:19:50,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:19:50,605 INFO L225 Difference]: With dead ends: 214 [2018-11-18 16:19:50,605 INFO L226 Difference]: Without dead ends: 107 [2018-11-18 16:19:50,608 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 16:19:50,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-11-18 16:19:50,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2018-11-18 16:19:50,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-11-18 16:19:50,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 125 transitions. [2018-11-18 16:19:50,639 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 125 transitions. Word has length 52 [2018-11-18 16:19:50,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:19:50,640 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 125 transitions. [2018-11-18 16:19:50,640 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:19:50,640 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 125 transitions. [2018-11-18 16:19:50,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 16:19:50,642 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:19:50,643 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 16:19:50,643 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:19:50,643 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:19:50,643 INFO L82 PathProgramCache]: Analyzing trace with hash 2063669245, now seen corresponding path program 1 times [2018-11-18 16:19:50,643 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:19:50,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:19:50,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:19:50,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:19:50,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:19:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:19:50,725 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 16:19:50,725 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:19:50,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:19:50,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:19:50,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:19:50,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:19:50,727 INFO L87 Difference]: Start difference. First operand 107 states and 125 transitions. Second operand 3 states. [2018-11-18 16:19:50,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:19:50,742 INFO L93 Difference]: Finished difference Result 161 states and 187 transitions. [2018-11-18 16:19:50,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:19:50,743 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 16:19:50,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:19:50,744 INFO L225 Difference]: With dead ends: 161 [2018-11-18 16:19:50,744 INFO L226 Difference]: Without dead ends: 97 [2018-11-18 16:19:50,745 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 16:19:50,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-11-18 16:19:50,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-11-18 16:19:50,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-11-18 16:19:50,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 112 transitions. [2018-11-18 16:19:50,754 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 112 transitions. Word has length 54 [2018-11-18 16:19:50,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:19:50,754 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 112 transitions. [2018-11-18 16:19:50,755 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:19:50,755 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2018-11-18 16:19:50,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 16:19:50,756 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:19:50,756 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 16:19:50,757 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:19:50,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:19:50,757 INFO L82 PathProgramCache]: Analyzing trace with hash 1815300816, now seen corresponding path program 1 times [2018-11-18 16:19:50,757 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:19:50,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:19:50,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:19:50,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:19:50,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:19:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:19:50,864 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 16:19:50,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:19:50,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:19:50,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:19:50,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:19:50,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:19:50,865 INFO L87 Difference]: Start difference. First operand 97 states and 112 transitions. Second operand 7 states. [2018-11-18 16:19:51,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:19:51,079 INFO L93 Difference]: Finished difference Result 170 states and 201 transitions. [2018-11-18 16:19:51,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 16:19:51,080 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 16:19:51,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:19:51,081 INFO L225 Difference]: With dead ends: 170 [2018-11-18 16:19:51,081 INFO L226 Difference]: Without dead ends: 97 [2018-11-18 16:19:51,081 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 16:19:51,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-11-18 16:19:51,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-11-18 16:19:51,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-11-18 16:19:51,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 111 transitions. [2018-11-18 16:19:51,090 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 111 transitions. Word has length 58 [2018-11-18 16:19:51,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:19:51,091 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 111 transitions. [2018-11-18 16:19:51,091 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:19:51,091 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 111 transitions. [2018-11-18 16:19:51,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 16:19:51,093 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:19:51,093 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:19:51,093 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:19:51,093 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:19:51,093 INFO L82 PathProgramCache]: Analyzing trace with hash -1003362236, now seen corresponding path program 1 times [2018-11-18 16:19:51,093 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:19:51,093 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:19:51,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:19:51,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:19:51,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:19:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:19:51,180 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 16:19:51,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:19:51,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:19:51,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:19:51,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:19:51,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:19:51,181 INFO L87 Difference]: Start difference. First operand 97 states and 111 transitions. Second operand 6 states. [2018-11-18 16:19:51,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:19:51,329 INFO L93 Difference]: Finished difference Result 232 states and 281 transitions. [2018-11-18 16:19:51,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:19:51,330 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2018-11-18 16:19:51,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:19:51,332 INFO L225 Difference]: With dead ends: 232 [2018-11-18 16:19:51,333 INFO L226 Difference]: Without dead ends: 159 [2018-11-18 16:19:51,333 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 16:19:51,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2018-11-18 16:19:51,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 157. [2018-11-18 16:19:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2018-11-18 16:19:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 185 transitions. [2018-11-18 16:19:51,347 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 185 transitions. Word has length 66 [2018-11-18 16:19:51,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:19:51,347 INFO L480 AbstractCegarLoop]: Abstraction has 157 states and 185 transitions. [2018-11-18 16:19:51,347 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:19:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 185 transitions. [2018-11-18 16:19:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 16:19:51,348 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:19:51,349 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:19:51,349 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:19:51,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:19:51,349 INFO L82 PathProgramCache]: Analyzing trace with hash -825592950, now seen corresponding path program 1 times [2018-11-18 16:19:51,349 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:19:51,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:19:51,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:19:51,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:19:51,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:19:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:19:51,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:19:51,470 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 16:19:51,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:19:51 BoogieIcfgContainer [2018-11-18 16:19:51,557 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:19:51,557 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:19:51,558 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:19:51,558 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:19:51,558 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:19:50" (3/4) ... [2018-11-18 16:19:51,560 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 16:19:51,641 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_06f89e5e-6ac0-429b-9ca3-bd010d1c6bb2/bin-2019/uautomizer/witness.graphml [2018-11-18 16:19:51,642 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:19:51,643 INFO L168 Benchmark]: Toolchain (without parser) took 2381.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -114.1 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:19:51,644 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:19:51,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -160.8 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:19:51,644 INFO L168 Benchmark]: Boogie Preprocessor took 57.30 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:19:51,644 INFO L168 Benchmark]: RCFGBuilder took 578.46 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: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:19:51,645 INFO L168 Benchmark]: TraceAbstraction took 1296.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -69.1 MB). Peak memory consumption was 173.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:19:51,645 INFO L168 Benchmark]: Witness Printer took 84.64 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: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:19:51,646 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -160.8 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.30 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 578.46 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: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1296.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -69.1 MB). Peak memory consumption was 173.4 MB. Max. memory is 11.5 GB. * Witness Printer took 84.64 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: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 168]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L98] FCALL "Env(Water:%i" [L99] FCALL ",Meth:" [L103] FCALL "CRIT" [L107] FCALL "OK" [L111] FCALL ")" [L394] FCALL "Pump(System:" [L398] FCALL "On" [L402] FCALL "Off" [L406] FCALL ",Pump:" [L410] FCALL "On" [L414] FCALL "Off" [L418] FCALL ") " [L420] FCALL "\n" [L822] FCALL "i > 0 && i <= this->argsCount" [L822] FCALL "libacc.c" [L823] FCALL "__utac__get_this_arg" [L829] FCALL "i > 0 && i <= this->argsCount" [L829] FCALL "libacc.c" [L830] FCALL "__utac__get_this_arg" [L868] FCALL "i > 0 && i <= this->argsCount" [L868] FCALL "libacc.c" [L869] FCALL "__utac__get_this_argtype" [L875] FCALL "i > 0 && i <= this->argsCount" [L875] FCALL "libacc.c" [L876] FCALL "__utac__get_this_argtype" [L46] int waterLevel = 1; [L47] int methaneLevelCritical = 0; [L173] int cleanupTimeShifts = 4; [L275] int pumpRunning = 0; [L276] int systemActive = 1; [L694] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(") ")=175, \old(") ")=196, \old(")")=160, \old(")")=143, \old(",Meth:")=153, \old(",Meth:")=142, \old(",Pump:")=186, \old(",Pump:")=152, \old("\n")=146, \old("\n")=187, \old("__utac__get_this_arg")=177, \old("__utac__get_this_arg")=141, \old("__utac__get_this_arg")=169, \old("__utac__get_this_arg")=133, \old("__utac__get_this_argtype")=168, \old("__utac__get_this_argtype")=135, \old("__utac__get_this_argtype")=131, \old("__utac__get_this_argtype")=176, \old("CRIT")=156, \old("CRIT")=181, \old("Env(Water:%i")=158, \old("Env(Water:%i")=151, \old("i > 0 && i <= this->argsCount")=123, \old("i > 0 && i <= this->argsCount")=171, \old("i > 0 && i <= this->argsCount")=144, \old("i > 0 && i <= this->argsCount")=134, \old("i > 0 && i <= this->argsCount")=148, \old("i > 0 && i <= this->argsCount")=170, \old("i > 0 && i <= this->argsCount")=190, \old("i > 0 && i <= this->argsCount")=197, \old("libacc.c")=118, \old("libacc.c")=120, \old("libacc.c")=164, \old("libacc.c")=119, \old("libacc.c")=183, \old("libacc.c")=121, \old("libacc.c")=154, \old("libacc.c")=179, \old("Off")=198, \old("Off")=124, \old("Off")=125, \old("Off")=195, \old("OK")=155, \old("OK")=150, \old("On")=194, \old("On")=193, \old("On")=189, \old("On")=128, \old("Pump(System:")=132, \old("Pump(System:")=167, \old(cleanupTimeShifts)=188, \old(head)=182, \old(head)=199, \old(methaneLevelCritical)=149, \old(pumpRunning)=140, \old(systemActive)=139, \old(waterLevel)=145, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L249] int retValue_acc ; [L250] int tmp ; VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L254] FCALL select_helpers() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L255] FCALL select_features() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L256] CALL, EXPR valid_product() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L155] int retValue_acc ; [L158] retValue_acc = 1 [L159] RET return (retValue_acc); VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L256] EXPR valid_product() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L256] tmp = valid_product() [L258] COND TRUE \read(tmp) VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L260] FCALL setup() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L261] CALL runTest() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L243] CALL test() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L461] int splverifierCounter ; [L462] int tmp ; [L463] int tmp___0 ; [L464] int tmp___1 ; [L465] int tmp___2 ; [L468] splverifierCounter = 0 VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L470] COND TRUE 1 VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L472] COND TRUE splverifierCounter < 4 VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L478] tmp = __VERIFIER_nondet_int() [L480] COND TRUE \read(tmp) VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L482] CALL waterRise() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L64] COND TRUE waterLevel < 2 [L65] RET waterLevel = waterLevel + 1 VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L482] waterRise() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L488] tmp___0 = __VERIFIER_nondet_int() [L490] COND FALSE !(\read(tmp___0)) VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L498] tmp___2 = __VERIFIER_nondet_int() [L500] COND TRUE \read(tmp___2) VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L513] CALL timeShift() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L283] COND FALSE !(\read(pumpRunning)) VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L290] COND TRUE \read(systemActive) VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L292] CALL processEnvironment() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L312] int tmp ; VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L315] COND FALSE !(\read(pumpRunning)) VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L330] RET, FCALL processEnvironment__wrappee__methaneQuery() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L292] processEnvironment() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L298] CALL __utac_acc__Specification3_spec__1() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L427] int tmp ; [L428] int tmp___0 ; [L429] int tmp___1 ; VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L433] CALL, EXPR isMethaneLevelCritical() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L85] int retValue_acc ; [L88] retValue_acc = methaneLevelCritical [L89] RET return (retValue_acc); VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L433] EXPR isMethaneLevelCritical() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L433] tmp = isMethaneLevelCritical() [L435] COND FALSE !(\read(tmp)) VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L439] CALL, EXPR getWaterLevel() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L117] int retValue_acc ; [L120] retValue_acc = waterLevel [L121] RET return (retValue_acc); VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L439] EXPR getWaterLevel() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L439] tmp___0 = getWaterLevel() [L441] COND TRUE tmp___0 == 2 VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L443] CALL, EXPR isPumpRunning() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L381] int retValue_acc ; [L384] retValue_acc = pumpRunning [L385] RET return (retValue_acc); VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L443] EXPR isPumpRunning() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L443] tmp___1 = isPumpRunning() [L445] COND FALSE !(\read(tmp___1)) VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L449] CALL __automaton_fail() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={122:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L168] __VERIFIER_error() VAL [") "={201:0}, ")"={157:0}, ",Meth:"={161:0}, ",Pump:"={185:0}, "\n"={147:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={166:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={159:0}, "i > 0 && i <= this->argsCount"={172:0}, "i > 0 && i <= this->argsCount"={174:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={173:0}, "libacc.c"={180:0}, "libacc.c"={165:0}, "libacc.c"={184:0}, "Off"={191:0}, "Off"={200:0}, "OK"={163:0}, "On"={192:0}, "On"={126:0}, "Pump(System:"={129:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 219 locations, 1 error locations. UNSAFE Result, 1.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 476 SDtfs, 174 SDslu, 733 SDs, 0 SdLazy, 165 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=158occurred in iteration=0, 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, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 300 NumberOfCodeBlocks, 300 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 226 ConstructedInterpolants, 0 QuantifiedInterpolants, 21872 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...