./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product03_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f0b84270-f1c9-4632-86d7-2b19fb68ea46/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f0b84270-f1c9-4632-86d7-2b19fb68ea46/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f0b84270-f1c9-4632-86d7-2b19fb68ea46/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f0b84270-f1c9-4632-86d7-2b19fb68ea46/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product03_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f0b84270-f1c9-4632-86d7-2b19fb68ea46/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f0b84270-f1c9-4632-86d7-2b19fb68ea46/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 1d1eb208d6efd7de1545c84c5a943059f225aacb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:39:11,629 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:39:11,631 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:39:11,644 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:39:11,645 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:39:11,645 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:39:11,646 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:39:11,648 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:39:11,649 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:39:11,649 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:39:11,650 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:39:11,651 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:39:11,651 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:39:11,652 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:39:11,653 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:39:11,653 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:39:11,654 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:39:11,656 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:39:11,657 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:39:11,659 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:39:11,660 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:39:11,661 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:39:11,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:39:11,663 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:39:11,663 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:39:11,664 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:39:11,665 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:39:11,666 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:39:11,666 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:39:11,667 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:39:11,667 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:39:11,668 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:39:11,668 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:39:11,668 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:39:11,669 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:39:11,670 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:39:11,670 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f0b84270-f1c9-4632-86d7-2b19fb68ea46/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 00:39:11,681 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:39:11,681 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:39:11,682 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:39:11,682 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 00:39:11,682 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 00:39:11,682 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 00:39:11,682 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 00:39:11,682 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 00:39:11,682 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 00:39:11,683 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 00:39:11,683 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 00:39:11,683 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:39:11,683 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:39:11,683 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:39:11,684 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:39:11,684 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:39:11,684 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:39:11,684 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:39:11,684 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:39:11,684 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:39:11,684 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:39:11,684 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:39:11,685 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:39:11,685 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:39:11,685 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:39:11,685 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:39:11,685 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:39:11,685 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:39:11,685 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:39:11,685 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:39:11,686 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 00:39:11,686 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:39:11,686 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:39:11,686 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:39:11,686 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_f0b84270-f1c9-4632-86d7-2b19fb68ea46/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 -> 1d1eb208d6efd7de1545c84c5a943059f225aacb [2018-10-27 00:39:11,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:39:11,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:39:11,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:39:11,751 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:39:11,752 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:39:11,752 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f0b84270-f1c9-4632-86d7-2b19fb68ea46/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product03_false-unreach-call_false-termination.cil.c [2018-10-27 00:39:11,805 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0b84270-f1c9-4632-86d7-2b19fb68ea46/bin-2019/utaipan/data/0e0cb8164/741df2607e8c4d939220ae9957a31f03/FLAGbfc8ea09d [2018-10-27 00:39:12,224 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:39:12,226 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f0b84270-f1c9-4632-86d7-2b19fb68ea46/sv-benchmarks/c/product-lines/minepump_spec3_product03_false-unreach-call_false-termination.cil.c [2018-10-27 00:39:12,245 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0b84270-f1c9-4632-86d7-2b19fb68ea46/bin-2019/utaipan/data/0e0cb8164/741df2607e8c4d939220ae9957a31f03/FLAGbfc8ea09d [2018-10-27 00:39:12,257 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f0b84270-f1c9-4632-86d7-2b19fb68ea46/bin-2019/utaipan/data/0e0cb8164/741df2607e8c4d939220ae9957a31f03 [2018-10-27 00:39:12,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:39:12,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:39:12,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:39:12,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:39:12,266 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:39:12,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:39:12" (1/1) ... [2018-10-27 00:39:12,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:12, skipping insertion in model container [2018-10-27 00:39:12,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:39:12" (1/1) ... [2018-10-27 00:39:12,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:39:12,329 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:39:12,572 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:39:12,582 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:39:12,668 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:39:12,690 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:39:12,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:12 WrapperNode [2018-10-27 00:39:12,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:39:12,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:39:12,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:39:12,692 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:39:12,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:12" (1/1) ... [2018-10-27 00:39:12,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:12" (1/1) ... [2018-10-27 00:39:12,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:39:12,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:39:12,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:39:12,836 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:39:12,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:12" (1/1) ... [2018-10-27 00:39:12,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:12" (1/1) ... [2018-10-27 00:39:12,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:12" (1/1) ... [2018-10-27 00:39:12,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:12" (1/1) ... [2018-10-27 00:39:12,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:12" (1/1) ... [2018-10-27 00:39:12,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:12" (1/1) ... [2018-10-27 00:39:12,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:12" (1/1) ... [2018-10-27 00:39:12,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:39:12,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:39:12,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:39:12,871 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:39:12,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0b84270-f1c9-4632-86d7-2b19fb68ea46/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 [2018-10-27 00:39:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-27 00:39:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-27 00:39:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-27 00:39:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-27 00:39:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 00:39:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 00:39:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-10-27 00:39:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-10-27 00:39:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-27 00:39:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-27 00:39:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-27 00:39:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-27 00:39:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-27 00:39:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-27 00:39:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-27 00:39:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-27 00:39:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-27 00:39:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-27 00:39:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-27 00:39:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-27 00:39:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 00:39:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 00:39:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-27 00:39:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-27 00:39:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-27 00:39:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-27 00:39:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-27 00:39:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-27 00:39:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-27 00:39:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-27 00:39:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-10-27 00:39:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-10-27 00:39:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-27 00:39:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-27 00:39:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-27 00:39:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-27 00:39:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:39:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:39:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-27 00:39:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-27 00:39:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-27 00:39:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-27 00:39:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-27 00:39:12,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-27 00:39:13,905 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:39:13,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:39:13 BoogieIcfgContainer [2018-10-27 00:39:13,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:39:13,907 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 00:39:13,907 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 00:39:13,909 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 00:39:13,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:39:12" (1/3) ... [2018-10-27 00:39:13,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38a44c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:39:13, skipping insertion in model container [2018-10-27 00:39:13,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:12" (2/3) ... [2018-10-27 00:39:13,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38a44c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:39:13, skipping insertion in model container [2018-10-27 00:39:13,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:39:13" (3/3) ... [2018-10-27 00:39:13,912 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product03_false-unreach-call_false-termination.cil.c [2018-10-27 00:39:13,918 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 00:39:13,925 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 00:39:13,938 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 00:39:13,966 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 00:39:13,966 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 00:39:13,966 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 00:39:13,966 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 00:39:13,966 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 00:39:13,967 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 00:39:13,967 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 00:39:13,967 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 00:39:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2018-10-27 00:39:13,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-27 00:39:13,995 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:39:13,996 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] [2018-10-27 00:39:13,999 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:39:14,004 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:39:14,004 INFO L82 PathProgramCache]: Analyzing trace with hash 2031584004, now seen corresponding path program 1 times [2018-10-27 00:39:14,006 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:39:14,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:39:14,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:39:14,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:39:14,048 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:39:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:39:14,301 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:39:14,301 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-27 00:39:14,301 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:39:14,306 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-27 00:39:14,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-27 00:39:14,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-27 00:39:14,321 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 2 states. [2018-10-27 00:39:14,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:39:14,356 INFO L93 Difference]: Finished difference Result 196 states and 243 transitions. [2018-10-27 00:39:14,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-27 00:39:14,357 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-10-27 00:39:14,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:39:14,365 INFO L225 Difference]: With dead ends: 196 [2018-10-27 00:39:14,365 INFO L226 Difference]: Without dead ends: 98 [2018-10-27 00:39:14,369 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-27 00:39:14,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-10-27 00:39:14,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2018-10-27 00:39:14,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-10-27 00:39:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 113 transitions. [2018-10-27 00:39:14,418 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 113 transitions. Word has length 52 [2018-10-27 00:39:14,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:39:14,418 INFO L481 AbstractCegarLoop]: Abstraction has 98 states and 113 transitions. [2018-10-27 00:39:14,418 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-27 00:39:14,420 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 113 transitions. [2018-10-27 00:39:14,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-27 00:39:14,422 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:39:14,422 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] [2018-10-27 00:39:14,423 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:39:14,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:39:14,423 INFO L82 PathProgramCache]: Analyzing trace with hash 478275723, now seen corresponding path program 1 times [2018-10-27 00:39:14,423 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:39:14,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:39:14,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:39:14,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:39:14,424 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:39:14,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:14,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:39:14,552 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:39:14,552 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:39:14,552 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:39:14,554 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:39:14,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:39:14,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:39:14,555 INFO L87 Difference]: Start difference. First operand 98 states and 113 transitions. Second operand 3 states. [2018-10-27 00:39:14,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:39:14,582 INFO L93 Difference]: Finished difference Result 134 states and 153 transitions. [2018-10-27 00:39:14,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 00:39:14,583 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-10-27 00:39:14,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:39:14,584 INFO L225 Difference]: With dead ends: 134 [2018-10-27 00:39:14,585 INFO L226 Difference]: Without dead ends: 88 [2018-10-27 00:39:14,585 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:39:14,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-10-27 00:39:14,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2018-10-27 00:39:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-10-27 00:39:14,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 100 transitions. [2018-10-27 00:39:14,609 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 100 transitions. Word has length 54 [2018-10-27 00:39:14,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:39:14,609 INFO L481 AbstractCegarLoop]: Abstraction has 88 states and 100 transitions. [2018-10-27 00:39:14,609 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 00:39:14,610 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 100 transitions. [2018-10-27 00:39:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-27 00:39:14,612 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:39:14,612 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] [2018-10-27 00:39:14,613 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:39:14,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:39:14,613 INFO L82 PathProgramCache]: Analyzing trace with hash -601675919, now seen corresponding path program 1 times [2018-10-27 00:39:14,613 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:39:14,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:39:14,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:39:14,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:39:14,614 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:39:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:14,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:39:14,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:39:14,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-27 00:39:14,788 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:39:14,788 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-27 00:39:14,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-27 00:39:14,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-27 00:39:14,789 INFO L87 Difference]: Start difference. First operand 88 states and 100 transitions. Second operand 7 states. [2018-10-27 00:39:15,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:39:15,415 INFO L93 Difference]: Finished difference Result 273 states and 326 transitions. [2018-10-27 00:39:15,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 00:39:15,416 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-10-27 00:39:15,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:39:15,420 INFO L225 Difference]: With dead ends: 273 [2018-10-27 00:39:15,420 INFO L226 Difference]: Without dead ends: 209 [2018-10-27 00:39:15,421 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-27 00:39:15,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2018-10-27 00:39:15,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 189. [2018-10-27 00:39:15,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2018-10-27 00:39:15,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 224 transitions. [2018-10-27 00:39:15,447 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 224 transitions. Word has length 58 [2018-10-27 00:39:15,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:39:15,448 INFO L481 AbstractCegarLoop]: Abstraction has 189 states and 224 transitions. [2018-10-27 00:39:15,448 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-27 00:39:15,448 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 224 transitions. [2018-10-27 00:39:15,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-27 00:39:15,450 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:39:15,450 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] [2018-10-27 00:39:15,450 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:39:15,450 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:39:15,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1769782567, now seen corresponding path program 1 times [2018-10-27 00:39:15,452 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:39:15,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:39:15,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:39:15,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:39:15,453 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:39:15,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:15,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:39:15,814 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:39:15,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 00:39:15,814 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:39:15,815 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 00:39:15,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 00:39:15,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-27 00:39:15,815 INFO L87 Difference]: Start difference. First operand 189 states and 224 transitions. Second operand 6 states. [2018-10-27 00:39:16,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:39:16,777 INFO L93 Difference]: Finished difference Result 492 states and 618 transitions. [2018-10-27 00:39:16,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 00:39:16,778 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2018-10-27 00:39:16,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:39:16,781 INFO L225 Difference]: With dead ends: 492 [2018-10-27 00:39:16,781 INFO L226 Difference]: Without dead ends: 327 [2018-10-27 00:39:16,785 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-27 00:39:16,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2018-10-27 00:39:16,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 321. [2018-10-27 00:39:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-10-27 00:39:16,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 390 transitions. [2018-10-27 00:39:16,822 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 390 transitions. Word has length 61 [2018-10-27 00:39:16,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:39:16,833 INFO L481 AbstractCegarLoop]: Abstraction has 321 states and 390 transitions. [2018-10-27 00:39:16,833 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 00:39:16,833 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 390 transitions. [2018-10-27 00:39:16,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-27 00:39:16,835 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:39:16,836 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] [2018-10-27 00:39:16,836 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:39:16,836 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:39:16,836 INFO L82 PathProgramCache]: Analyzing trace with hash -1031897823, now seen corresponding path program 1 times [2018-10-27 00:39:16,836 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:39:16,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:39:16,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:39:16,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:39:16,838 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:39:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:39:16,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:39:16,980 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-10-27 00:39:17,001 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 00:39:17,003 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 00:39:17,010 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 00:39:17,012 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 00:39:17,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 12:39:17 BoogieIcfgContainer [2018-10-27 00:39:17,138 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 00:39:17,138 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:39:17,138 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:39:17,138 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:39:17,139 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:39:13" (3/4) ... [2018-10-27 00:39:17,144 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-27 00:39:17,148 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 00:39:17,149 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 00:39:17,149 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 00:39:17,150 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-27 00:39:17,285 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f0b84270-f1c9-4632-86d7-2b19fb68ea46/bin-2019/utaipan/witness.graphml [2018-10-27 00:39:17,285 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:39:17,285 INFO L168 Benchmark]: Toolchain (without parser) took 5024.59 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 246.9 MB). Free memory was 954.4 MB in the beginning and 1.2 GB in the end (delta: -280.9 MB). Peak memory consumption was 274.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:39:17,287 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:39:17,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 428.75 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:39:17,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 930.3 MB in the beginning and 1.2 GB in the end (delta: -262.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-10-27 00:39:17,288 INFO L168 Benchmark]: Boogie Preprocessor took 35.10 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-10-27 00:39:17,288 INFO L168 Benchmark]: RCFGBuilder took 1034.56 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: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:39:17,288 INFO L168 Benchmark]: TraceAbstraction took 3230.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 912.1 MB in the end (delta: 195.6 MB). Peak memory consumption was 195.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:39:17,289 INFO L168 Benchmark]: Witness Printer took 146.73 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 47.7 MB). Free memory was 912.1 MB in the beginning and 1.2 GB in the end (delta: -323.2 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:39:17,291 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 428.75 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 143.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 930.3 MB in the beginning and 1.2 GB in the end (delta: -262.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.10 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1034.56 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: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3230.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 912.1 MB in the end (delta: 195.6 MB). Peak memory consumption was 195.6 MB. Max. memory is 11.5 GB. * Witness Printer took 146.73 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 47.7 MB). Free memory was 912.1 MB in the beginning and 1.2 GB in the end (delta: -323.2 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 650]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L195] CALL "Pump(System:" [L195] RET "Pump(System:" [L199] CALL "On" [L199] RET "On" [L203] CALL "Off" [L203] RET "Off" [L207] CALL ",Pump:" [L207] RET ",Pump:" [L211] CALL "On" [L211] RET "On" [L215] CALL "Off" [L215] RET "Off" [L219] CALL ") " [L219] RET ") " [L221] CALL "\n" [L221] RET "\n" [L539] CALL "i > 0 && i <= this->argsCount" [L539] RET "i > 0 && i <= this->argsCount" [L539] CALL "libacc.c" [L539] RET "libacc.c" [L540] CALL "__utac__get_this_arg" [L540] RET "__utac__get_this_arg" [L546] CALL "i > 0 && i <= this->argsCount" [L546] RET "i > 0 && i <= this->argsCount" [L546] CALL "libacc.c" [L546] RET "libacc.c" [L547] CALL "__utac__get_this_arg" [L547] RET "__utac__get_this_arg" [L585] CALL "i > 0 && i <= this->argsCount" [L585] RET "i > 0 && i <= this->argsCount" [L585] CALL "libacc.c" [L585] RET "libacc.c" [L586] CALL "__utac__get_this_argtype" [L586] RET "__utac__get_this_argtype" [L592] CALL "i > 0 && i <= this->argsCount" [L592] RET "i > 0 && i <= this->argsCount" [L592] CALL "libacc.c" [L592] RET "libacc.c" [L593] CALL "__utac__get_this_argtype" [L593] RET "__utac__get_this_argtype" [L838] CALL "Env(Water:%i" [L838] RET "Env(Water:%i" [L839] CALL ",Meth:" [L839] RET ",Meth:" [L843] CALL "CRIT" [L843] RET "CRIT" [L847] CALL "OK" [L847] RET "OK" [L851] CALL ")" [L851] RET ")" [L119] int pumpRunning = 0; [L120] int systemActive = 1; [L690] int cleanupTimeShifts = 4; [L786] int waterLevel = 1; [L787] int methaneLevelCritical = 0; [L411] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={176:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(") ")=126, \old(") ")=199, \old(")")=169, \old(")")=130, \old(",Meth:")=168, \old(",Meth:")=186, \old(",Pump:")=151, \old(",Pump:")=177, \old("\n")=200, \old("\n")=121, \old("__utac__get_this_arg")=135, \old("__utac__get_this_arg")=187, \old("__utac__get_this_arg")=178, \old("__utac__get_this_arg")=132, \old("__utac__get_this_argtype")=180, \old("__utac__get_this_argtype")=139, \old("__utac__get_this_argtype")=189, \old("__utac__get_this_argtype")=122, \old("CRIT")=118, \old("CRIT")=163, \old("Env(Water:%i")=150, \old("Env(Water:%i")=188, \old("i > 0 && i <= this->argsCount")=195, \old("i > 0 && i <= this->argsCount")=172, \old("i > 0 && i <= this->argsCount")=119, \old("i > 0 && i <= this->argsCount")=174, \old("i > 0 && i <= this->argsCount")=192, \old("i > 0 && i <= this->argsCount")=154, \old("i > 0 && i <= this->argsCount")=193, \old("i > 0 && i <= this->argsCount")=136, \old("libacc.c")=158, \old("libacc.c")=170, \old("libacc.c")=157, \old("libacc.c")=145, \old("libacc.c")=137, \old("libacc.c")=171, \old("libacc.c")=179, \old("libacc.c")=133, \old("Off")=165, \old("Off")=152, \old("Off")=134, \old("Off")=146, \old("OK")=166, \old("OK")=148, \old("On")=125, \old("On")=120, \old("On")=131, \old("On")=161, \old("Pump(System:")=159, \old("Pump(System:")=191, \old(cleanupTimeShifts)=197, \old(head)=183, \old(head)=201, \old(methaneLevelCritical)=156, \old(pumpRunning)=143, \old(systemActive)=142, \old(waterLevel)=153, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L763] int retValue_acc ; [L764] int tmp ; VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L768] FCALL select_helpers() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L769] FCALL select_features() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L770] CALL, EXPR valid_product() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L637] int retValue_acc ; [L640] retValue_acc = 1 [L641] RET return (retValue_acc); VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L770] EXPR valid_product() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L770] tmp = valid_product() [L772] COND TRUE \read(tmp) VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L774] FCALL setup() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L775] CALL runTest() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L757] CALL test() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L46] int splverifierCounter ; [L47] int tmp ; [L48] int tmp___0 ; [L49] int tmp___1 ; [L50] int tmp___2 ; [L53] splverifierCounter = 0 VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L55] COND TRUE 1 VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L57] COND TRUE splverifierCounter < 4 VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L63] tmp = __VERIFIER_nondet_int() [L65] COND TRUE \read(tmp) VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L67] CALL waterRise() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L804] COND TRUE waterLevel < 2 [L805] RET waterLevel = waterLevel + 1 VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L67] waterRise() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp___0)) VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L100] CALL timeShift() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L127] COND FALSE !(\read(pumpRunning)) VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L134] COND TRUE \read(systemActive) VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L136] FCALL processEnvironment() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L142] CALL __utac_acc__Specification3_spec__1() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L657] int tmp ; [L658] int tmp___0 ; [L659] int tmp___1 ; VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L663] CALL, EXPR isMethaneLevelCritical() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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 [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L663] EXPR isMethaneLevelCritical() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L663] tmp = isMethaneLevelCritical() [L665] COND FALSE !(\read(tmp)) VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L669] CALL, EXPR getWaterLevel() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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 [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L669] EXPR getWaterLevel() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L669] tmp___0 = getWaterLevel() [L671] COND TRUE tmp___0 == 2 VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L673] CALL, EXPR isPumpRunning() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L182] int retValue_acc ; [L185] retValue_acc = pumpRunning [L186] RET return (retValue_acc); VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L673] EXPR isPumpRunning() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L673] tmp___1 = isPumpRunning() [L675] COND FALSE !(\read(tmp___1)) VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L679] CALL __automaton_fail() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={141:0}, "libacc.c"={147:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L650] __VERIFIER_error() VAL [") "={124:0}, ")"={129:0}, ",Meth:"={185:0}, ",Pump:"={149:0}, "\n"={198:0}, "__utac__get_this_arg"={128:0}, "__utac__get_this_arg"={182:0}, "__utac__get_this_argtype"={140:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={164:0}, "Env(Water:%i"={184:0}, "i > 0 && i <= this->argsCount"={173:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={194:0}, "i > 0 && i <= this->argsCount"={176:0}, "libacc.c"={147:0}, "libacc.c"={141:0}, "libacc.c"={123:0}, "libacc.c"={181:0}, "Off"={127:0}, "Off"={144:0}, "OK"={167:0}, "On"={160:0}, "On"={155:0}, "Pump(System:"={162:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 22 procedures, 111 locations, 1 error locations. UNSAFE Result, 3.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 449 SDtfs, 209 SDslu, 887 SDs, 0 SdLazy, 200 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=321occurred 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: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 290 NumberOfCodeBlocks, 290 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 221 ConstructedInterpolants, 0 QuantifiedInterpolants, 20887 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...