./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product09_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_0df8ea94-79a3-47f7-9566-c3f0ab4fdc2b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0df8ea94-79a3-47f7-9566-c3f0ab4fdc2b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0df8ea94-79a3-47f7-9566-c3f0ab4fdc2b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0df8ea94-79a3-47f7-9566-c3f0ab4fdc2b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product09_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0df8ea94-79a3-47f7-9566-c3f0ab4fdc2b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0df8ea94-79a3-47f7-9566-c3f0ab4fdc2b/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3a064916388666b8cd5a1e3eb1ebd0adb240dbdf ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:15:24,799 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:15:24,800 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:15:24,808 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:15:24,808 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:15:24,808 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:15:24,809 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:15:24,810 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:15:24,811 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:15:24,812 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:15:24,813 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:15:24,813 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:15:24,814 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:15:24,814 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:15:24,815 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:15:24,816 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:15:24,816 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:15:24,817 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:15:24,819 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:15:24,820 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:15:24,821 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:15:24,822 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:15:24,823 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:15:24,824 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:15:24,824 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:15:24,825 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:15:24,825 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:15:24,826 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:15:24,826 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:15:24,827 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:15:24,827 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:15:24,828 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:15:24,828 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:15:24,828 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:15:24,829 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:15:24,829 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:15:24,830 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0df8ea94-79a3-47f7-9566-c3f0ab4fdc2b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 17:15:24,840 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:15:24,840 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:15:24,841 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:15:24,841 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 17:15:24,841 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 17:15:24,841 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 17:15:24,841 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 17:15:24,841 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 17:15:24,842 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 17:15:24,842 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 17:15:24,842 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 17:15:24,842 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 17:15:24,842 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 17:15:24,843 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:15:24,843 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:15:24,843 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:15:24,843 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:15:24,843 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:15:24,843 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:15:24,843 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:15:24,844 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:15:24,844 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:15:24,844 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:15:24,844 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:15:24,844 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:15:24,844 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:15:24,845 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:15:24,845 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:15:24,845 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:15:24,845 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:15:24,845 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:15:24,845 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:15:24,845 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:15:24,846 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 17:15:24,846 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:15:24,846 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:15:24,846 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 17:15:24,846 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_0df8ea94-79a3-47f7-9566-c3f0ab4fdc2b/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a064916388666b8cd5a1e3eb1ebd0adb240dbdf [2018-11-18 17:15:24,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:15:24,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:15:24,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:15:24,879 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:15:24,879 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:15:24,880 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0df8ea94-79a3-47f7-9566-c3f0ab4fdc2b/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product09_false-unreach-call_false-termination.cil.c [2018-11-18 17:15:24,916 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0df8ea94-79a3-47f7-9566-c3f0ab4fdc2b/bin-2019/utaipan/data/c85e39ab9/37aa0b5791074c3fadcf046fe473231e/FLAG081e74ab4 [2018-11-18 17:15:25,353 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:15:25,354 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0df8ea94-79a3-47f7-9566-c3f0ab4fdc2b/sv-benchmarks/c/product-lines/minepump_spec3_product09_false-unreach-call_false-termination.cil.c [2018-11-18 17:15:25,360 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0df8ea94-79a3-47f7-9566-c3f0ab4fdc2b/bin-2019/utaipan/data/c85e39ab9/37aa0b5791074c3fadcf046fe473231e/FLAG081e74ab4 [2018-11-18 17:15:25,369 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0df8ea94-79a3-47f7-9566-c3f0ab4fdc2b/bin-2019/utaipan/data/c85e39ab9/37aa0b5791074c3fadcf046fe473231e [2018-11-18 17:15:25,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:15:25,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:15:25,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:15:25,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:15:25,375 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:15:25,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:15:25" (1/1) ... [2018-11-18 17:15:25,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:25, skipping insertion in model container [2018-11-18 17:15:25,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:15:25" (1/1) ... [2018-11-18 17:15:25,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:15:25,413 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:15:25,599 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:15:25,607 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:15:25,711 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:15:25,729 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:15:25,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:25 WrapperNode [2018-11-18 17:15:25,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:15:25,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:15:25,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:15:25,730 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:15:25,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:25" (1/1) ... [2018-11-18 17:15:25,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:25" (1/1) ... [2018-11-18 17:15:25,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:15:25,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:15:25,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:15:25,751 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:15:25,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:25" (1/1) ... [2018-11-18 17:15:25,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:25" (1/1) ... [2018-11-18 17:15:25,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:25" (1/1) ... [2018-11-18 17:15:25,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:25" (1/1) ... [2018-11-18 17:15:25,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:25" (1/1) ... [2018-11-18 17:15:25,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:25" (1/1) ... [2018-11-18 17:15:25,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:25" (1/1) ... [2018-11-18 17:15:25,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:15:25,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:15:25,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:15:25,780 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:15:25,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0df8ea94-79a3-47f7-9566-c3f0ab4fdc2b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:15:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 17:15:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 17:15:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 17:15:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 17:15:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:15:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:15:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 17:15:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 17:15:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:15:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 17:15:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 17:15:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 17:15:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 17:15:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 17:15:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 17:15:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 17:15:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 17:15:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:15:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:15:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 17:15:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 17:15:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 17:15:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 17:15:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 17:15:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 17:15:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 17:15:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 17:15:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 17:15:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 17:15:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 17:15:25,826 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 17:15:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 17:15:25,826 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 17:15:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 17:15:25,826 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 17:15:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:15:25,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:15:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 17:15:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 17:15:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 17:15:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 17:15:26,223 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:15:26,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:15:26 BoogieIcfgContainer [2018-11-18 17:15:26,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:15:26,226 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 17:15:26,226 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 17:15:26,229 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 17:15:26,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 05:15:25" (1/3) ... [2018-11-18 17:15:26,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b6156cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:15:26, skipping insertion in model container [2018-11-18 17:15:26,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:25" (2/3) ... [2018-11-18 17:15:26,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b6156cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:15:26, skipping insertion in model container [2018-11-18 17:15:26,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:15:26" (3/3) ... [2018-11-18 17:15:26,232 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product09_false-unreach-call_false-termination.cil.c [2018-11-18 17:15:26,240 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 17:15:26,247 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 17:15:26,260 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 17:15:26,288 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 17:15:26,288 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 17:15:26,288 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 17:15:26,288 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:15:26,288 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:15:26,288 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 17:15:26,288 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:15:26,288 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 17:15:26,304 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states. [2018-11-18 17:15:26,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 17:15:26,311 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:15:26,312 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 17:15:26,315 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:15:26,319 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:15:26,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1071616698, now seen corresponding path program 1 times [2018-11-18 17:15:26,322 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:15:26,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:15:26,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:15:26,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:15:26,366 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:15:26,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:15:26,536 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 17:15:26,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:15:26,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 17:15:26,538 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:15:26,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 17:15:26,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 17:15:26,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 17:15:26,556 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 2 states. [2018-11-18 17:15:26,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:15:26,583 INFO L93 Difference]: Finished difference Result 178 states and 223 transitions. [2018-11-18 17:15:26,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 17:15:26,585 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 17:15:26,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:15:26,591 INFO L225 Difference]: With dead ends: 178 [2018-11-18 17:15:26,591 INFO L226 Difference]: Without dead ends: 89 [2018-11-18 17:15:26,594 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 17:15:26,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-11-18 17:15:26,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2018-11-18 17:15:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-11-18 17:15:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 103 transitions. [2018-11-18 17:15:26,624 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 103 transitions. Word has length 52 [2018-11-18 17:15:26,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:15:26,625 INFO L480 AbstractCegarLoop]: Abstraction has 89 states and 103 transitions. [2018-11-18 17:15:26,625 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 17:15:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 103 transitions. [2018-11-18 17:15:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 17:15:26,628 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:15:26,628 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 17:15:26,628 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:15:26,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:15:26,628 INFO L82 PathProgramCache]: Analyzing trace with hash 1773619436, now seen corresponding path program 1 times [2018-11-18 17:15:26,629 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:15:26,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:15:26,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:15:26,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:15:26,630 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:15:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:15:26,724 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 17:15:26,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:15:26,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:15:26,724 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:15:26,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:15:26,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:15:26,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:15:26,727 INFO L87 Difference]: Start difference. First operand 89 states and 103 transitions. Second operand 3 states. [2018-11-18 17:15:26,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:15:26,740 INFO L93 Difference]: Finished difference Result 125 states and 143 transitions. [2018-11-18 17:15:26,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:15:26,741 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 17:15:26,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:15:26,742 INFO L225 Difference]: With dead ends: 125 [2018-11-18 17:15:26,742 INFO L226 Difference]: Without dead ends: 79 [2018-11-18 17:15:26,743 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 17:15:26,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-11-18 17:15:26,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2018-11-18 17:15:26,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-11-18 17:15:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 90 transitions. [2018-11-18 17:15:26,750 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 90 transitions. Word has length 54 [2018-11-18 17:15:26,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:15:26,751 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 90 transitions. [2018-11-18 17:15:26,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:15:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2018-11-18 17:15:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 17:15:26,751 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:15:26,752 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 17:15:26,752 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:15:26,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:15:26,752 INFO L82 PathProgramCache]: Analyzing trace with hash -746817494, now seen corresponding path program 1 times [2018-11-18 17:15:26,752 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:15:26,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:15:26,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:15:26,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:15:26,753 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:15:26,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:15:26,859 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 17:15:26,859 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:15:26,859 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:15:26,860 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:15:26,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:15:26,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:15:26,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:15:26,861 INFO L87 Difference]: Start difference. First operand 79 states and 90 transitions. Second operand 7 states. [2018-11-18 17:15:27,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:15:27,075 INFO L93 Difference]: Finished difference Result 134 states and 157 transitions. [2018-11-18 17:15:27,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 17:15:27,076 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 17:15:27,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:15:27,077 INFO L225 Difference]: With dead ends: 134 [2018-11-18 17:15:27,078 INFO L226 Difference]: Without dead ends: 79 [2018-11-18 17:15:27,078 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 17:15:27,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-11-18 17:15:27,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2018-11-18 17:15:27,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-11-18 17:15:27,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 89 transitions. [2018-11-18 17:15:27,089 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 89 transitions. Word has length 58 [2018-11-18 17:15:27,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:15:27,089 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 89 transitions. [2018-11-18 17:15:27,089 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:15:27,089 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2018-11-18 17:15:27,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 17:15:27,091 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:15:27,091 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] [2018-11-18 17:15:27,091 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:15:27,091 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:15:27,091 INFO L82 PathProgramCache]: Analyzing trace with hash -2066971742, now seen corresponding path program 1 times [2018-11-18 17:15:27,092 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:15:27,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:15:27,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:15:27,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:15:27,093 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:15:27,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:15:27,191 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 17:15:27,191 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:15:27,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 17:15:27,191 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:15:27,192 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 17:15:27,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 17:15:27,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 17:15:27,192 INFO L87 Difference]: Start difference. First operand 79 states and 89 transitions. Second operand 6 states. [2018-11-18 17:15:27,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:15:27,350 INFO L93 Difference]: Finished difference Result 178 states and 215 transitions. [2018-11-18 17:15:27,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 17:15:27,350 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2018-11-18 17:15:27,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:15:27,353 INFO L225 Difference]: With dead ends: 178 [2018-11-18 17:15:27,354 INFO L226 Difference]: Without dead ends: 123 [2018-11-18 17:15:27,355 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 17:15:27,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2018-11-18 17:15:27,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 121. [2018-11-18 17:15:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2018-11-18 17:15:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 141 transitions. [2018-11-18 17:15:27,369 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 141 transitions. Word has length 61 [2018-11-18 17:15:27,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:15:27,369 INFO L480 AbstractCegarLoop]: Abstraction has 121 states and 141 transitions. [2018-11-18 17:15:27,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 17:15:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 141 transitions. [2018-11-18 17:15:27,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 17:15:27,371 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:15:27,371 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:15:27,375 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:15:27,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:15:27,375 INFO L82 PathProgramCache]: Analyzing trace with hash -243794212, now seen corresponding path program 1 times [2018-11-18 17:15:27,375 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:15:27,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:15:27,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:15:27,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:15:27,377 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:15:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:15:27,441 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 17:15:27,441 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:15:27,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:15:27,441 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:15:27,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:15:27,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:15:27,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:15:27,442 INFO L87 Difference]: Start difference. First operand 121 states and 141 transitions. Second operand 3 states. [2018-11-18 17:15:27,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:15:27,464 INFO L93 Difference]: Finished difference Result 172 states and 202 transitions. [2018-11-18 17:15:27,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:15:27,465 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2018-11-18 17:15:27,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:15:27,467 INFO L225 Difference]: With dead ends: 172 [2018-11-18 17:15:27,467 INFO L226 Difference]: Without dead ends: 115 [2018-11-18 17:15:27,467 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 17:15:27,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-11-18 17:15:27,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2018-11-18 17:15:27,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-11-18 17:15:27,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 130 transitions. [2018-11-18 17:15:27,478 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 130 transitions. Word has length 65 [2018-11-18 17:15:27,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:15:27,478 INFO L480 AbstractCegarLoop]: Abstraction has 115 states and 130 transitions. [2018-11-18 17:15:27,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:15:27,479 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 130 transitions. [2018-11-18 17:15:27,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 17:15:27,480 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:15:27,480 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:15:27,481 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:15:27,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:15:27,481 INFO L82 PathProgramCache]: Analyzing trace with hash 905483164, now seen corresponding path program 1 times [2018-11-18 17:15:27,481 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:15:27,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:15:27,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:15:27,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:15:27,482 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:15:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:15:27,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:15:27,579 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 17:15:27,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 05:15:27 BoogieIcfgContainer [2018-11-18 17:15:27,681 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 17:15:27,682 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:15:27,682 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:15:27,682 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:15:27,683 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:15:26" (3/4) ... [2018-11-18 17:15:27,693 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 17:15:27,782 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0df8ea94-79a3-47f7-9566-c3f0ab4fdc2b/bin-2019/utaipan/witness.graphml [2018-11-18 17:15:27,782 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:15:27,783 INFO L168 Benchmark]: Toolchain (without parser) took 2411.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 228.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:15:27,784 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:15:27,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -201.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:15:27,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:15:27,785 INFO L168 Benchmark]: Boogie Preprocessor took 28.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:15:27,785 INFO L168 Benchmark]: RCFGBuilder took 444.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:15:27,785 INFO L168 Benchmark]: TraceAbstraction took 1455.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 905.8 MB in the end (delta: 189.6 MB). Peak memory consumption was 189.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:15:27,785 INFO L168 Benchmark]: Witness Printer took 100.31 ms. Allocated memory is still 1.2 GB. Free memory was 905.8 MB in the beginning and 1.1 GB in the end (delta: -231.0 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:15:27,787 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 357.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -201.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 444.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1455.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 905.8 MB in the end (delta: 189.6 MB). Peak memory consumption was 189.6 MB. Max. memory is 11.5 GB. * Witness Printer took 100.31 ms. Allocated memory is still 1.2 GB. Free memory was 905.8 MB in the beginning and 1.1 GB in the end (delta: -231.0 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 148]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L318] FCALL "Pump(System:" [L322] FCALL "On" [L326] FCALL "Off" [L330] FCALL ",Pump:" [L334] FCALL "On" [L338] FCALL "Off" [L342] FCALL ") " [L344] FCALL "\n" [L717] FCALL "i > 0 && i <= this->argsCount" [L717] FCALL "libacc.c" [L718] FCALL "__utac__get_this_arg" [L724] FCALL "i > 0 && i <= this->argsCount" [L724] FCALL "libacc.c" [L725] FCALL "__utac__get_this_arg" [L763] FCALL "i > 0 && i <= this->argsCount" [L763] FCALL "libacc.c" [L764] FCALL "__utac__get_this_argtype" [L770] FCALL "i > 0 && i <= this->argsCount" [L770] FCALL "libacc.c" [L771] FCALL "__utac__get_this_argtype" [L838] FCALL "Env(Water:%i" [L839] FCALL ",Meth:" [L843] FCALL "CRIT" [L847] FCALL "OK" [L851] FCALL ")" [L40] int cleanupTimeShifts = 4; [L224] int pumpRunning = 0; [L225] int systemActive = 1; [L786] int waterLevel = 1; [L787] int methaneLevelCritical = 0; [L589] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(") ")=128, \old(") ")=199, \old(")")=190, \old(")")=125, \old(",Meth:")=200, \old(",Meth:")=176, \old(",Pump:")=127, \old(",Pump:")=135, \old("\n")=194, \old("\n")=166, \old("__utac__get_this_arg")=129, \old("__utac__get_this_arg")=145, \old("__utac__get_this_arg")=158, \old("__utac__get_this_arg")=182, \old("__utac__get_this_argtype")=196, \old("__utac__get_this_argtype")=142, \old("__utac__get_this_argtype")=164, \old("__utac__get_this_argtype")=124, \old("CRIT")=143, \old("CRIT")=174, \old("Env(Water:%i")=123, \old("Env(Water:%i")=141, \old("i > 0 && i <= this->argsCount")=121, \old("i > 0 && i <= this->argsCount")=138, \old("i > 0 && i <= this->argsCount")=186, \old("i > 0 && i <= this->argsCount")=156, \old("i > 0 && i <= this->argsCount")=120, \old("i > 0 && i <= this->argsCount")=137, \old("i > 0 && i <= this->argsCount")=119, \old("i > 0 && i <= this->argsCount")=192, \old("libacc.c")=175, \old("libacc.c")=185, \old("libacc.c")=167, \old("libacc.c")=179, \old("libacc.c")=154, \old("libacc.c")=187, \old("libacc.c")=152, \old("libacc.c")=173, \old("Off")=198, \old("Off")=181, \old("Off")=132, \old("Off")=160, \old("OK")=118, \old("OK")=168, \old("On")=172, \old("On")=155, \old("On")=136, \old("On")=161, \old("Pump(System:")=170, \old("Pump(System:")=131, \old(cleanupTimeShifts)=195, \old(head)=183, \old(head)=201, \old(methaneLevelCritical)=165, \old(pumpRunning)=151, \old(systemActive)=150, \old(waterLevel)=162, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L411] int retValue_acc ; [L414] retValue_acc = 1 [L415] RET return (retValue_acc); VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] EXPR valid_product() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L154] int splverifierCounter ; [L155] int tmp ; [L156] int tmp___0 ; [L157] int tmp___1 ; [L158] int tmp___2 ; [L161] splverifierCounter = 0 VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L163] COND TRUE 1 VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L165] COND TRUE splverifierCounter < 4 VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L171] tmp = __VERIFIER_nondet_int() [L173] COND TRUE \read(tmp) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L175] CALL waterRise() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L804] COND TRUE waterLevel < 2 [L805] RET waterLevel = waterLevel + 1 VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L175] waterRise() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L181] tmp___0 = __VERIFIER_nondet_int() [L183] COND FALSE !(\read(tmp___0)) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L191] tmp___2 = __VERIFIER_nondet_int() [L193] COND TRUE \read(tmp___2) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=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] [L206] CALL timeShift() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L232] COND FALSE !(\read(pumpRunning)) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L239] COND TRUE \read(systemActive) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L241] FCALL processEnvironment() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L247] CALL __utac_acc__Specification3_spec__1() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L352] int tmp ; [L353] int tmp___0 ; [L354] int tmp___1 ; VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L358] CALL, EXPR isMethaneLevelCritical() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L825] int retValue_acc ; [L828] retValue_acc = methaneLevelCritical [L829] RET return (retValue_acc); VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L358] EXPR isMethaneLevelCritical() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L358] tmp = isMethaneLevelCritical() [L360] COND FALSE !(\read(tmp)) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L364] CALL, EXPR getWaterLevel() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L857] int retValue_acc ; [L860] retValue_acc = waterLevel [L861] RET return (retValue_acc); VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L364] EXPR getWaterLevel() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L364] tmp___0 = getWaterLevel() [L366] COND TRUE tmp___0 == 2 VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L368] CALL, EXPR isPumpRunning() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L305] int retValue_acc ; [L308] retValue_acc = pumpRunning [L309] RET return (retValue_acc); VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L368] EXPR isPumpRunning() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L368] tmp___1 = isPumpRunning() [L370] COND FALSE !(\read(tmp___1)) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=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] [L374] CALL __automaton_fail() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L148] __VERIFIER_error() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={147:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={189:0}, "libacc.c"={184:0}, "libacc.c"={149:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={153:0}, "On"={133:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 102 locations, 1 error locations. UNSAFE Result, 1.4s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 464 SDtfs, 188 SDslu, 573 SDs, 0 SdLazy, 137 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=121occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 355 NumberOfCodeBlocks, 355 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 285 ConstructedInterpolants, 0 QuantifiedInterpolants, 28055 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...