./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product44_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product44_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/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 cd9d3373e3670d73493569b1c43b551709fc0f6c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:38:11,925 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:38:11,926 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:38:11,934 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:38:11,934 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:38:11,934 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:38:11,935 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:38:11,936 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:38:11,937 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:38:11,938 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:38:11,939 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:38:11,939 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:38:11,939 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:38:11,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:38:11,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:38:11,941 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:38:11,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:38:11,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:38:11,944 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:38:11,946 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:38:11,946 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:38:11,947 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:38:11,949 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:38:11,949 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:38:11,949 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:38:11,950 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:38:11,950 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:38:11,951 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:38:11,951 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:38:11,952 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:38:11,952 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:38:11,953 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:38:11,953 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:38:11,953 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:38:11,954 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:38:11,954 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:38:11,954 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 12:38:11,964 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:38:11,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:38:11,964 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:38:11,965 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 12:38:11,965 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 12:38:11,965 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 12:38:11,965 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 12:38:11,965 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 12:38:11,965 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 12:38:11,965 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 12:38:11,965 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 12:38:11,965 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 12:38:11,966 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 12:38:11,966 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:38:11,966 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:38:11,966 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:38:11,966 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:38:11,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:38:11,967 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:38:11,967 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:38:11,967 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:38:11,967 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:38:11,967 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:38:11,968 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:38:11,968 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:38:11,968 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:38:11,968 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:38:11,968 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:38:11,968 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:38:11,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:38:11,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:38:11,968 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:38:11,968 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:38:11,968 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 12:38:11,969 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:38:11,969 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:38:11,969 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 12:38:11,969 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_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/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 -> cd9d3373e3670d73493569b1c43b551709fc0f6c [2018-11-18 12:38:11,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:38:12,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:38:12,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:38:12,005 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:38:12,005 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:38:12,005 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product44_false-unreach-call_false-termination.cil.c [2018-11-18 12:38:12,046 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/bin-2019/utaipan/data/fcfeee328/bc5ad19126974456bbe5ab4d52335201/FLAGadacf922d [2018-11-18 12:38:12,475 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:38:12,476 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/sv-benchmarks/c/product-lines/minepump_spec4_product44_false-unreach-call_false-termination.cil.c [2018-11-18 12:38:12,485 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/bin-2019/utaipan/data/fcfeee328/bc5ad19126974456bbe5ab4d52335201/FLAGadacf922d [2018-11-18 12:38:12,494 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/bin-2019/utaipan/data/fcfeee328/bc5ad19126974456bbe5ab4d52335201 [2018-11-18 12:38:12,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:38:12,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:38:12,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:38:12,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:38:12,500 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:38:12,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:38:12" (1/1) ... [2018-11-18 12:38:12,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae989df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:38:12, skipping insertion in model container [2018-11-18 12:38:12,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:38:12" (1/1) ... [2018-11-18 12:38:12,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:38:12,538 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:38:12,716 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:38:12,724 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:38:12,819 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:38:12,835 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:38:12,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:38:12 WrapperNode [2018-11-18 12:38:12,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:38:12,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:38:12,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:38:12,836 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:38:12,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:38:12" (1/1) ... [2018-11-18 12:38:12,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:38:12" (1/1) ... [2018-11-18 12:38:12,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:38:12,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:38:12,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:38:12,859 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:38:12,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:38:12" (1/1) ... [2018-11-18 12:38:12,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:38:12" (1/1) ... [2018-11-18 12:38:12,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:38:12" (1/1) ... [2018-11-18 12:38:12,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:38:12" (1/1) ... [2018-11-18 12:38:12,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:38:12" (1/1) ... [2018-11-18 12:38:12,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:38:12" (1/1) ... [2018-11-18 12:38:12,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:38:12" (1/1) ... [2018-11-18 12:38:12,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:38:12,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:38:12,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:38:12,885 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:38:12,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:38:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:38:12,924 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 12:38:12,925 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 12:38:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 12:38:12,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 12:38:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:38:12,925 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:38:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 12:38:12,925 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 12:38:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:38:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 12:38:12,926 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 12:38:12,926 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 12:38:12,926 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 12:38:12,926 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 12:38:12,926 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 12:38:12,926 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 12:38:12,926 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 12:38:12,926 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 12:38:12,927 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 12:38:12,927 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 12:38:12,927 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 12:38:12,927 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 12:38:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 12:38:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 12:38:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 12:38:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 12:38:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 12:38:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 12:38:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 12:38:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 12:38:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 12:38:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 12:38:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 12:38:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 12:38:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 12:38:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 12:38:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 12:38:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 12:38:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 12:38:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 12:38:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 12:38:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 12:38:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 12:38:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 12:38:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 12:38:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 12:38:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 12:38:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 12:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 12:38:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-18 12:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-18 12:38:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:38:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 12:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 12:38:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 12:38:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 12:38:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:38:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:38:13,352 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:38:13,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:38:13 BoogieIcfgContainer [2018-11-18 12:38:13,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:38:13,354 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:38:13,354 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:38:13,357 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:38:13,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:38:12" (1/3) ... [2018-11-18 12:38:13,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c29064a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:38:13, skipping insertion in model container [2018-11-18 12:38:13,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:38:12" (2/3) ... [2018-11-18 12:38:13,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c29064a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:38:13, skipping insertion in model container [2018-11-18 12:38:13,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:38:13" (3/3) ... [2018-11-18 12:38:13,360 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product44_false-unreach-call_false-termination.cil.c [2018-11-18 12:38:13,368 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:38:13,375 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:38:13,389 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:38:13,418 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:38:13,418 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:38:13,418 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:38:13,418 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:38:13,418 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:38:13,418 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:38:13,418 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:38:13,419 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:38:13,436 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states. [2018-11-18 12:38:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 12:38:13,443 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:38:13,443 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:38:13,445 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:38:13,450 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:13,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1948209662, now seen corresponding path program 1 times [2018-11-18 12:38:13,452 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:38:13,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:13,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:13,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:13,492 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:38:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:13,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:38:13,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:38:13,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:38:13,658 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:38:13,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:38:13,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:38:13,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:38:13,674 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 2 states. [2018-11-18 12:38:13,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:38:13,701 INFO L93 Difference]: Finished difference Result 270 states and 327 transitions. [2018-11-18 12:38:13,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:38:13,702 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 12:38:13,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:38:13,711 INFO L225 Difference]: With dead ends: 270 [2018-11-18 12:38:13,711 INFO L226 Difference]: Without dead ends: 135 [2018-11-18 12:38:13,714 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:38:13,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-11-18 12:38:13,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2018-11-18 12:38:13,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-11-18 12:38:13,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 155 transitions. [2018-11-18 12:38:13,753 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 155 transitions. Word has length 46 [2018-11-18 12:38:13,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:38:13,753 INFO L480 AbstractCegarLoop]: Abstraction has 135 states and 155 transitions. [2018-11-18 12:38:13,753 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:38:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 155 transitions. [2018-11-18 12:38:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:38:13,756 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:38:13,756 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:38:13,756 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:38:13,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:13,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1721365830, now seen corresponding path program 1 times [2018-11-18 12:38:13,757 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:38:13,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:13,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:13,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:13,758 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:38:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:13,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:38:13,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:38:13,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:38:13,838 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:38:13,839 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:38:13,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:38:13,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:38:13,840 INFO L87 Difference]: Start difference. First operand 135 states and 155 transitions. Second operand 3 states. [2018-11-18 12:38:13,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:38:13,858 INFO L93 Difference]: Finished difference Result 204 states and 233 transitions. [2018-11-18 12:38:13,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:38:13,859 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 12:38:13,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:38:13,860 INFO L225 Difference]: With dead ends: 204 [2018-11-18 12:38:13,860 INFO L226 Difference]: Without dead ends: 125 [2018-11-18 12:38:13,861 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:38:13,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-11-18 12:38:13,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2018-11-18 12:38:13,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-11-18 12:38:13,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 142 transitions. [2018-11-18 12:38:13,871 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 142 transitions. Word has length 48 [2018-11-18 12:38:13,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:38:13,872 INFO L480 AbstractCegarLoop]: Abstraction has 125 states and 142 transitions. [2018-11-18 12:38:13,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:38:13,872 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 142 transitions. [2018-11-18 12:38:13,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 12:38:13,873 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:38:13,873 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] [2018-11-18 12:38:13,873 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:38:13,874 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:13,874 INFO L82 PathProgramCache]: Analyzing trace with hash 979509643, now seen corresponding path program 1 times [2018-11-18 12:38:13,874 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:38:13,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:13,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:13,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:13,875 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:38:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:13,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:38:13,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:38:13,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:38:13,996 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:38:13,996 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:38:13,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:38:13,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:38:13,997 INFO L87 Difference]: Start difference. First operand 125 states and 142 transitions. Second operand 7 states. [2018-11-18 12:38:14,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:38:14,331 INFO L93 Difference]: Finished difference Result 378 states and 447 transitions. [2018-11-18 12:38:14,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:38:14,331 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 12:38:14,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:38:14,334 INFO L225 Difference]: With dead ends: 378 [2018-11-18 12:38:14,334 INFO L226 Difference]: Without dead ends: 277 [2018-11-18 12:38:14,335 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:38:14,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2018-11-18 12:38:14,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 253. [2018-11-18 12:38:14,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2018-11-18 12:38:14,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 297 transitions. [2018-11-18 12:38:14,362 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 297 transitions. Word has length 53 [2018-11-18 12:38:14,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:38:14,363 INFO L480 AbstractCegarLoop]: Abstraction has 253 states and 297 transitions. [2018-11-18 12:38:14,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:38:14,363 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 297 transitions. [2018-11-18 12:38:14,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 12:38:14,365 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:38:14,365 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:38:14,366 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:38:14,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:14,366 INFO L82 PathProgramCache]: Analyzing trace with hash -1543481406, now seen corresponding path program 1 times [2018-11-18 12:38:14,366 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:38:14,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:14,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:14,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:14,367 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:38:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:38:14,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:38:14,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 12:38:14,542 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:38:14,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 12:38:14,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 12:38:14,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:38:14,543 INFO L87 Difference]: Start difference. First operand 253 states and 297 transitions. Second operand 10 states. [2018-11-18 12:38:14,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:38:14,987 INFO L93 Difference]: Finished difference Result 892 states and 1128 transitions. [2018-11-18 12:38:14,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 12:38:14,987 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2018-11-18 12:38:14,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:38:14,992 INFO L225 Difference]: With dead ends: 892 [2018-11-18 12:38:14,992 INFO L226 Difference]: Without dead ends: 663 [2018-11-18 12:38:14,994 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-18 12:38:14,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2018-11-18 12:38:15,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 651. [2018-11-18 12:38:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 651 states. [2018-11-18 12:38:15,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 791 transitions. [2018-11-18 12:38:15,040 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 791 transitions. Word has length 58 [2018-11-18 12:38:15,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:38:15,040 INFO L480 AbstractCegarLoop]: Abstraction has 651 states and 791 transitions. [2018-11-18 12:38:15,040 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 12:38:15,040 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 791 transitions. [2018-11-18 12:38:15,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 12:38:15,042 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:38:15,042 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:38:15,043 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:38:15,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:15,043 INFO L82 PathProgramCache]: Analyzing trace with hash 1555424616, now seen corresponding path program 1 times [2018-11-18 12:38:15,043 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:38:15,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:15,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:15,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:15,044 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:38:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:15,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:38:15,119 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:38:15,119 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 12:38:15,120 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:38:15,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:38:15,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:38:15,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:38:15,122 INFO L87 Difference]: Start difference. First operand 651 states and 791 transitions. Second operand 4 states. [2018-11-18 12:38:15,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:38:15,491 INFO L93 Difference]: Finished difference Result 1680 states and 2203 transitions. [2018-11-18 12:38:15,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:38:15,492 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-11-18 12:38:15,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:38:15,498 INFO L225 Difference]: With dead ends: 1680 [2018-11-18 12:38:15,498 INFO L226 Difference]: Without dead ends: 1053 [2018-11-18 12:38:15,500 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:38:15,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1053 states. [2018-11-18 12:38:15,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1053 to 930. [2018-11-18 12:38:15,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 930 states. [2018-11-18 12:38:15,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 930 states and 1141 transitions. [2018-11-18 12:38:15,556 INFO L78 Accepts]: Start accepts. Automaton has 930 states and 1141 transitions. Word has length 62 [2018-11-18 12:38:15,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:38:15,556 INFO L480 AbstractCegarLoop]: Abstraction has 930 states and 1141 transitions. [2018-11-18 12:38:15,556 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:38:15,556 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1141 transitions. [2018-11-18 12:38:15,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:38:15,558 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:38:15,558 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:38:15,559 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:38:15,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:15,559 INFO L82 PathProgramCache]: Analyzing trace with hash -1092767341, now seen corresponding path program 1 times [2018-11-18 12:38:15,559 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:38:15,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:15,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:15,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:15,560 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:38:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:15,657 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 12:38:15,657 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:38:15,658 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:38:15,658 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 92 with the following transitions: [2018-11-18 12:38:15,660 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [5], [8], [10], [13], [19], [21], [22], [26], [29], [42], [44], [45], [46], [47], [48], [83], [87], [93], [97], [101], [104], [109], [115], [117], [123], [126], [129], [139], [140], [163], [164], [206], [213], [216], [224], [232], [236], [237], [240], [241], [242], [243], [244], [246], [247], [248], [249], [250], [251], [252], [253], [254], [258], [270], [271], [276], [277], [278], [279], [296], [297], [298], [299], [300] [2018-11-18 12:38:15,690 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:38:15,690 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:38:16,149 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 12:38:16,151 INFO L272 AbstractInterpreter]: Visited 60 different actions 72 times. Merged at 7 different actions 7 times. Never widened. Performed 2886 root evaluator evaluations with a maximum evaluation depth of 3. Performed 2886 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 133 variables. [2018-11-18 12:38:16,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:16,173 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 12:38:16,496 INFO L227 lantSequenceWeakener]: Weakened 81 states. On average, predicates are now at 97.71% of their original sizes. [2018-11-18 12:38:16,497 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 12:38:16,610 INFO L415 sIntCurrentIteration]: We unified 90 AI predicates to 90 [2018-11-18 12:38:16,610 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 12:38:16,610 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:38:16,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [7] total 24 [2018-11-18 12:38:16,611 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:38:16,611 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 12:38:16,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 12:38:16,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2018-11-18 12:38:16,612 INFO L87 Difference]: Start difference. First operand 930 states and 1141 transitions. Second operand 19 states. [2018-11-18 12:38:19,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:38:19,794 INFO L93 Difference]: Finished difference Result 1962 states and 2427 transitions. [2018-11-18 12:38:19,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-18 12:38:19,794 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 91 [2018-11-18 12:38:19,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:38:19,800 INFO L225 Difference]: With dead ends: 1962 [2018-11-18 12:38:19,800 INFO L226 Difference]: Without dead ends: 1325 [2018-11-18 12:38:19,802 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 101 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 223 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=158, Invalid=712, Unknown=0, NotChecked=0, Total=870 [2018-11-18 12:38:19,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1325 states. [2018-11-18 12:38:19,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1325 to 1302. [2018-11-18 12:38:19,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1302 states. [2018-11-18 12:38:19,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1302 states and 1580 transitions. [2018-11-18 12:38:19,866 INFO L78 Accepts]: Start accepts. Automaton has 1302 states and 1580 transitions. Word has length 91 [2018-11-18 12:38:19,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:38:19,866 INFO L480 AbstractCegarLoop]: Abstraction has 1302 states and 1580 transitions. [2018-11-18 12:38:19,866 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 12:38:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1580 transitions. [2018-11-18 12:38:19,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 12:38:19,869 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:38:19,870 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:38:19,870 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:38:19,870 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:19,870 INFO L82 PathProgramCache]: Analyzing trace with hash -441387681, now seen corresponding path program 1 times [2018-11-18 12:38:19,870 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:38:19,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:19,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:19,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:19,871 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:38:19,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:19,953 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 12:38:19,954 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:38:19,954 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:38:19,954 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 133 with the following transitions: [2018-11-18 12:38:19,955 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [5], [8], [10], [13], [19], [21], [22], [26], [29], [46], [47], [48], [51], [53], [54], [57], [61], [62], [63], [66], [68], [71], [78], [81], [82], [83], [87], [93], [97], [101], [104], [107], [109], [115], [117], [123], [129], [137], [138], [139], [140], [141], [143], [148], [151], [152], [154], [157], [161], [162], [163], [164], [172], [173], [203], [206], [210], [216], [219], [223], [224], [232], [236], [237], [240], [241], [242], [243], [244], [246], [247], [248], [249], [250], [251], [252], [253], [254], [258], [260], [261], [262], [263], [264], [265], [268], [269], [270], [271], [278], [279], [282], [283], [284], [285], [286], [287], [292], [293], [294], [295], [296], [297], [298], [299], [300] [2018-11-18 12:38:19,958 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:38:19,961 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:38:20,190 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 12:38:20,191 INFO L272 AbstractInterpreter]: Visited 56 different actions 74 times. Merged at 6 different actions 6 times. Never widened. Performed 3930 root evaluator evaluations with a maximum evaluation depth of 3. Performed 3930 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 133 variables. [2018-11-18 12:38:20,196 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:20,196 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 12:38:20,332 INFO L227 lantSequenceWeakener]: Weakened 67 states. On average, predicates are now at 96.6% of their original sizes. [2018-11-18 12:38:20,332 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 12:38:20,405 INFO L415 sIntCurrentIteration]: We unified 131 AI predicates to 131 [2018-11-18 12:38:20,405 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 12:38:20,405 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:38:20,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [5] total 18 [2018-11-18 12:38:20,405 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:38:20,406 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-18 12:38:20,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-18 12:38:20,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2018-11-18 12:38:20,406 INFO L87 Difference]: Start difference. First operand 1302 states and 1580 transitions. Second operand 15 states. [2018-11-18 12:38:23,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:38:23,859 INFO L93 Difference]: Finished difference Result 4079 states and 5123 transitions. [2018-11-18 12:38:23,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 12:38:23,859 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 132 [2018-11-18 12:38:23,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:38:23,868 INFO L225 Difference]: With dead ends: 4079 [2018-11-18 12:38:23,869 INFO L226 Difference]: Without dead ends: 2801 [2018-11-18 12:38:23,872 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 135 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-11-18 12:38:23,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2801 states. [2018-11-18 12:38:24,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2801 to 2592. [2018-11-18 12:38:24,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2592 states. [2018-11-18 12:38:24,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 2592 states and 3159 transitions. [2018-11-18 12:38:24,014 INFO L78 Accepts]: Start accepts. Automaton has 2592 states and 3159 transitions. Word has length 132 [2018-11-18 12:38:24,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:38:24,015 INFO L480 AbstractCegarLoop]: Abstraction has 2592 states and 3159 transitions. [2018-11-18 12:38:24,015 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-18 12:38:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3159 transitions. [2018-11-18 12:38:24,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 12:38:24,019 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:38:24,019 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:38:24,019 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:38:24,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:24,020 INFO L82 PathProgramCache]: Analyzing trace with hash -1583890147, now seen corresponding path program 1 times [2018-11-18 12:38:24,020 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:38:24,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:24,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:24,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:24,021 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:38:24,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:24,196 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:38:24,196 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:38:24,196 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:38:24,196 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 133 with the following transitions: [2018-11-18 12:38:24,197 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [5], [8], [10], [13], [19], [21], [22], [26], [29], [46], [47], [48], [51], [53], [54], [57], [61], [62], [63], [66], [68], [71], [78], [81], [82], [83], [87], [93], [97], [101], [104], [107], [109], [115], [117], [123], [129], [137], [138], [139], [140], [141], [143], [148], [151], [152], [154], [159], [161], [162], [163], [164], [172], [173], [203], [206], [210], [216], [219], [223], [224], [232], [236], [237], [240], [241], [242], [243], [244], [246], [247], [248], [249], [250], [251], [252], [253], [254], [258], [260], [261], [262], [263], [264], [265], [268], [269], [270], [271], [278], [279], [282], [283], [284], [285], [286], [287], [292], [293], [294], [295], [296], [297], [298], [299], [300] [2018-11-18 12:38:24,199 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:38:24,199 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:38:24,882 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:38:24,882 INFO L272 AbstractInterpreter]: Visited 110 different actions 487 times. Merged at 17 different actions 48 times. Never widened. Performed 16425 root evaluator evaluations with a maximum evaluation depth of 3. Performed 16425 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 9 fixpoints after 3 different actions. Largest state had 133 variables. [2018-11-18 12:38:24,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:24,889 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:38:24,889 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:38:24,890 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:38:24,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:24,952 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:38:25,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:25,068 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:38:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:38:25,233 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:38:25,503 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:38:25,520 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 12:38:25,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2018-11-18 12:38:25,520 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 12:38:25,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-18 12:38:25,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-18 12:38:25,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=242, Unknown=0, NotChecked=0, Total=306 [2018-11-18 12:38:25,521 INFO L87 Difference]: Start difference. First operand 2592 states and 3159 transitions. Second operand 15 states. [2018-11-18 12:38:26,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:38:26,703 INFO L93 Difference]: Finished difference Result 4370 states and 5842 transitions. [2018-11-18 12:38:26,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 12:38:26,704 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 132 [2018-11-18 12:38:26,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:38:26,713 INFO L225 Difference]: With dead ends: 4370 [2018-11-18 12:38:26,713 INFO L226 Difference]: Without dead ends: 2884 [2018-11-18 12:38:26,716 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 256 SyntacticMatches, 6 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 201 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=243, Invalid=687, Unknown=0, NotChecked=0, Total=930 [2018-11-18 12:38:26,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2884 states. [2018-11-18 12:38:26,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2884 to 2407. [2018-11-18 12:38:26,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2407 states. [2018-11-18 12:38:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 2407 states and 2903 transitions. [2018-11-18 12:38:26,807 INFO L78 Accepts]: Start accepts. Automaton has 2407 states and 2903 transitions. Word has length 132 [2018-11-18 12:38:26,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:38:26,808 INFO L480 AbstractCegarLoop]: Abstraction has 2407 states and 2903 transitions. [2018-11-18 12:38:26,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-18 12:38:26,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 2903 transitions. [2018-11-18 12:38:26,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 12:38:26,810 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:38:26,811 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:38:26,811 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:38:26,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:26,811 INFO L82 PathProgramCache]: Analyzing trace with hash 1818726138, now seen corresponding path program 1 times [2018-11-18 12:38:26,811 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:38:26,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:26,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:26,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:26,812 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:38:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:26,870 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 12:38:26,870 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:38:26,870 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:38:26,870 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 129 with the following transitions: [2018-11-18 12:38:26,871 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [5], [8], [10], [13], [19], [21], [22], [26], [29], [46], [47], [48], [51], [53], [54], [57], [60], [62], [63], [66], [68], [71], [78], [81], [82], [83], [87], [93], [97], [101], [107], [109], [115], [117], [123], [129], [137], [138], [139], [140], [141], [143], [148], [151], [152], [154], [157], [161], [162], [163], [164], [172], [173], [203], [206], [210], [216], [219], [223], [224], [237], [240], [241], [242], [243], [244], [246], [247], [248], [249], [250], [251], [252], [253], [254], [258], [260], [261], [262], [263], [264], [265], [268], [269], [278], [279], [282], [283], [284], [285], [286], [287], [292], [293], [294], [295], [296], [297], [298], [299], [300] [2018-11-18 12:38:26,873 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:38:26,873 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:38:27,336 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:38:27,336 INFO L272 AbstractInterpreter]: Visited 105 different actions 374 times. Merged at 18 different actions 34 times. Never widened. Performed 11942 root evaluator evaluations with a maximum evaluation depth of 3. Performed 11942 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 4 fixpoints after 2 different actions. Largest state had 133 variables. [2018-11-18 12:38:27,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:27,340 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:38:27,340 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:38:27,340 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:38:27,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:27,347 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:38:27,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:27,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:38:27,434 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 12:38:27,435 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:38:27,533 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 12:38:27,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:38:27,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 6] total 6 [2018-11-18 12:38:27,548 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:38:27,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:38:27,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:38:27,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:38:27,549 INFO L87 Difference]: Start difference. First operand 2407 states and 2903 transitions. Second operand 6 states. [2018-11-18 12:38:27,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:38:27,655 INFO L93 Difference]: Finished difference Result 4920 states and 6148 transitions. [2018-11-18 12:38:27,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 12:38:27,656 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2018-11-18 12:38:27,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:38:27,669 INFO L225 Difference]: With dead ends: 4920 [2018-11-18 12:38:27,670 INFO L226 Difference]: Without dead ends: 2537 [2018-11-18 12:38:27,675 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 251 SyntacticMatches, 6 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:38:27,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2537 states. [2018-11-18 12:38:27,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2537 to 2497. [2018-11-18 12:38:27,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2497 states. [2018-11-18 12:38:27,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 2497 states and 2997 transitions. [2018-11-18 12:38:27,804 INFO L78 Accepts]: Start accepts. Automaton has 2497 states and 2997 transitions. Word has length 128 [2018-11-18 12:38:27,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:38:27,804 INFO L480 AbstractCegarLoop]: Abstraction has 2497 states and 2997 transitions. [2018-11-18 12:38:27,804 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:38:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 2997 transitions. [2018-11-18 12:38:27,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 12:38:27,809 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:38:27,809 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:38:27,809 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:38:27,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:27,809 INFO L82 PathProgramCache]: Analyzing trace with hash -468836580, now seen corresponding path program 1 times [2018-11-18 12:38:27,809 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:38:27,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:27,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:27,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:27,810 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:38:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:27,907 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 12:38:27,907 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:38:27,907 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:38:27,907 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 133 with the following transitions: [2018-11-18 12:38:27,908 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [5], [8], [10], [13], [19], [21], [22], [26], [29], [46], [47], [48], [51], [53], [54], [57], [60], [62], [63], [66], [68], [71], [78], [81], [82], [83], [87], [93], [97], [101], [107], [109], [112], [115], [117], [123], [129], [137], [138], [139], [140], [141], [143], [148], [151], [152], [154], [159], [161], [162], [163], [164], [169], [171], [172], [173], [203], [206], [210], [216], [219], [223], [224], [237], [240], [241], [242], [243], [244], [246], [247], [248], [249], [250], [251], [252], [253], [254], [258], [260], [261], [262], [263], [264], [265], [268], [269], [272], [273], [278], [279], [282], [283], [284], [285], [286], [287], [292], [293], [294], [295], [296], [297], [298], [299], [300] [2018-11-18 12:38:27,910 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:38:27,910 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:38:28,109 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 12:38:28,109 INFO L272 AbstractInterpreter]: Visited 56 different actions 76 times. Merged at 4 different actions 4 times. Never widened. Performed 3925 root evaluator evaluations with a maximum evaluation depth of 3. Performed 3925 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 133 variables. [2018-11-18 12:38:28,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:28,112 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 12:38:28,279 INFO L227 lantSequenceWeakener]: Weakened 67 states. On average, predicates are now at 96.6% of their original sizes. [2018-11-18 12:38:28,279 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 12:38:28,364 INFO L415 sIntCurrentIteration]: We unified 131 AI predicates to 131 [2018-11-18 12:38:28,364 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 12:38:28,364 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:38:28,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [8] total 20 [2018-11-18 12:38:28,364 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:38:28,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 12:38:28,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 12:38:28,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2018-11-18 12:38:28,365 INFO L87 Difference]: Start difference. First operand 2497 states and 2997 transitions. Second operand 14 states. [2018-11-18 12:38:29,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:38:29,846 INFO L93 Difference]: Finished difference Result 4728 states and 5719 transitions. [2018-11-18 12:38:29,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 12:38:29,847 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 132 [2018-11-18 12:38:29,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:38:29,855 INFO L225 Difference]: With dead ends: 4728 [2018-11-18 12:38:29,855 INFO L226 Difference]: Without dead ends: 2255 [2018-11-18 12:38:29,860 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 138 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2018-11-18 12:38:29,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2255 states. [2018-11-18 12:38:29,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2255 to 2208. [2018-11-18 12:38:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2208 states. [2018-11-18 12:38:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 2208 states and 2655 transitions. [2018-11-18 12:38:29,974 INFO L78 Accepts]: Start accepts. Automaton has 2208 states and 2655 transitions. Word has length 132 [2018-11-18 12:38:29,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:38:29,974 INFO L480 AbstractCegarLoop]: Abstraction has 2208 states and 2655 transitions. [2018-11-18 12:38:29,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 12:38:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 2655 transitions. [2018-11-18 12:38:29,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 12:38:29,978 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:38:29,978 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:38:29,978 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:38:29,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:29,979 INFO L82 PathProgramCache]: Analyzing trace with hash 914170913, now seen corresponding path program 1 times [2018-11-18 12:38:29,979 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:38:29,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:29,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:29,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:29,980 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:38:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:30,051 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 12:38:30,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:38:30,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 12:38:30,051 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:38:30,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:38:30,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:38:30,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:38:30,053 INFO L87 Difference]: Start difference. First operand 2208 states and 2655 transitions. Second operand 4 states. [2018-11-18 12:38:30,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:38:30,215 INFO L93 Difference]: Finished difference Result 3680 states and 4424 transitions. [2018-11-18 12:38:30,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 12:38:30,215 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 133 [2018-11-18 12:38:30,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:38:30,219 INFO L225 Difference]: With dead ends: 3680 [2018-11-18 12:38:30,219 INFO L226 Difference]: Without dead ends: 1496 [2018-11-18 12:38:30,222 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:38:30,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1496 states. [2018-11-18 12:38:30,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1496 to 1446. [2018-11-18 12:38:30,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1446 states. [2018-11-18 12:38:30,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1446 states and 1700 transitions. [2018-11-18 12:38:30,270 INFO L78 Accepts]: Start accepts. Automaton has 1446 states and 1700 transitions. Word has length 133 [2018-11-18 12:38:30,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:38:30,271 INFO L480 AbstractCegarLoop]: Abstraction has 1446 states and 1700 transitions. [2018-11-18 12:38:30,271 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:38:30,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1700 transitions. [2018-11-18 12:38:30,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 12:38:30,273 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:38:30,273 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:38:30,274 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:38:30,274 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:30,274 INFO L82 PathProgramCache]: Analyzing trace with hash -1385253390, now seen corresponding path program 1 times [2018-11-18 12:38:30,274 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:38:30,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:30,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:30,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:30,275 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:38:30,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 12:38:30,333 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:38:30,333 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:38:30,333 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 162 with the following transitions: [2018-11-18 12:38:30,333 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [5], [8], [10], [13], [19], [21], [22], [26], [29], [42], [44], [45], [46], [47], [48], [51], [53], [54], [57], [60], [62], [63], [66], [68], [71], [78], [81], [82], [83], [87], [93], [97], [101], [107], [109], [115], [117], [120], [123], [126], [129], [137], [138], [139], [140], [141], [143], [148], [151], [152], [154], [159], [161], [162], [163], [164], [172], [173], [203], [206], [210], [213], [216], [219], [223], [224], [228], [229], [237], [240], [241], [242], [243], [244], [246], [247], [248], [249], [250], [251], [252], [253], [254], [258], [260], [261], [262], [263], [264], [265], [268], [269], [274], [275], [276], [277], [278], [279], [282], [283], [284], [285], [286], [287], [292], [293], [294], [295], [296], [297], [298], [299], [300] [2018-11-18 12:38:30,335 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:38:30,335 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:38:30,496 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 12:38:30,496 INFO L272 AbstractInterpreter]: Visited 76 different actions 133 times. Merged at 14 different actions 14 times. Never widened. Performed 4622 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4622 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 3 fixpoints after 3 different actions. Largest state had 133 variables. [2018-11-18 12:38:30,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:30,498 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 12:38:30,703 INFO L227 lantSequenceWeakener]: Weakened 116 states. On average, predicates are now at 97.19% of their original sizes. [2018-11-18 12:38:30,703 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 12:38:30,810 INFO L415 sIntCurrentIteration]: We unified 160 AI predicates to 160 [2018-11-18 12:38:30,810 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 12:38:30,810 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:38:30,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [8] total 30 [2018-11-18 12:38:30,810 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:38:30,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-18 12:38:30,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-18 12:38:30,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=463, Unknown=0, NotChecked=0, Total=552 [2018-11-18 12:38:30,811 INFO L87 Difference]: Start difference. First operand 1446 states and 1700 transitions. Second operand 24 states. [2018-11-18 12:38:33,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:38:33,351 INFO L93 Difference]: Finished difference Result 2982 states and 3522 transitions. [2018-11-18 12:38:33,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-18 12:38:33,352 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 161 [2018-11-18 12:38:33,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:38:33,356 INFO L225 Difference]: With dead ends: 2982 [2018-11-18 12:38:33,357 INFO L226 Difference]: Without dead ends: 1560 [2018-11-18 12:38:33,360 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 177 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 441 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=254, Invalid=1386, Unknown=0, NotChecked=0, Total=1640 [2018-11-18 12:38:33,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1560 states. [2018-11-18 12:38:33,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1560 to 1531. [2018-11-18 12:38:33,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1531 states. [2018-11-18 12:38:33,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1531 states and 1794 transitions. [2018-11-18 12:38:33,448 INFO L78 Accepts]: Start accepts. Automaton has 1531 states and 1794 transitions. Word has length 161 [2018-11-18 12:38:33,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:38:33,448 INFO L480 AbstractCegarLoop]: Abstraction has 1531 states and 1794 transitions. [2018-11-18 12:38:33,448 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-18 12:38:33,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1794 transitions. [2018-11-18 12:38:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 12:38:33,452 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:38:33,452 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:38:33,452 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:38:33,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:33,453 INFO L82 PathProgramCache]: Analyzing trace with hash -2010280917, now seen corresponding path program 1 times [2018-11-18 12:38:33,453 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:38:33,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:33,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:33,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:33,453 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:38:33,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:33,585 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 12:38:33,586 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:38:33,586 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:38:33,587 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 174 with the following transitions: [2018-11-18 12:38:33,588 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [5], [8], [10], [13], [19], [21], [22], [26], [29], [46], [47], [48], [51], [53], [54], [57], [61], [62], [63], [66], [68], [71], [78], [81], [82], [83], [87], [93], [97], [101], [104], [107], [109], [112], [115], [117], [123], [129], [137], [138], [139], [140], [141], [143], [148], [151], [152], [154], [159], [161], [162], [163], [164], [169], [171], [172], [173], [203], [206], [210], [216], [219], [223], [224], [232], [236], [237], [240], [241], [242], [243], [244], [246], [247], [248], [249], [250], [251], [252], [253], [254], [258], [260], [261], [262], [263], [264], [265], [268], [269], [270], [271], [272], [273], [278], [279], [282], [283], [284], [285], [286], [287], [292], [293], [294], [295], [296], [297], [298], [299], [300] [2018-11-18 12:38:33,589 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:38:33,589 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:38:34,625 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:38:34,625 INFO L272 AbstractInterpreter]: Visited 115 different actions 816 times. Merged at 19 different actions 77 times. Never widened. Performed 28163 root evaluator evaluations with a maximum evaluation depth of 3. Performed 28163 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 20 fixpoints after 6 different actions. Largest state had 133 variables. [2018-11-18 12:38:34,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:34,640 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:38:34,641 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:38:34,641 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:38:34,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:34,647 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:38:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:38:34,736 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:38:34,888 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 12:38:34,888 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:38:35,289 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 12:38:35,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:38:35,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13, 9] total 25 [2018-11-18 12:38:35,305 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:38:35,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 12:38:35,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 12:38:35,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-11-18 12:38:35,306 INFO L87 Difference]: Start difference. First operand 1531 states and 1794 transitions. Second operand 8 states. [2018-11-18 12:38:35,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:38:35,567 INFO L93 Difference]: Finished difference Result 3644 states and 4349 transitions. [2018-11-18 12:38:35,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:38:35,567 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 173 [2018-11-18 12:38:35,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:38:35,572 INFO L225 Difference]: With dead ends: 3644 [2018-11-18 12:38:35,572 INFO L226 Difference]: Without dead ends: 2137 [2018-11-18 12:38:35,574 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 359 GetRequests, 329 SyntacticMatches, 7 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-11-18 12:38:35,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2137 states. [2018-11-18 12:38:35,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2137 to 2132. [2018-11-18 12:38:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2132 states. [2018-11-18 12:38:35,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 2132 states and 2497 transitions. [2018-11-18 12:38:35,646 INFO L78 Accepts]: Start accepts. Automaton has 2132 states and 2497 transitions. Word has length 173 [2018-11-18 12:38:35,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:38:35,646 INFO L480 AbstractCegarLoop]: Abstraction has 2132 states and 2497 transitions. [2018-11-18 12:38:35,646 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 12:38:35,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2497 transitions. [2018-11-18 12:38:35,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 12:38:35,650 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:38:35,650 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:38:35,650 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:38:35,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:38:35,650 INFO L82 PathProgramCache]: Analyzing trace with hash 908726031, now seen corresponding path program 2 times [2018-11-18 12:38:35,650 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:38:35,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:35,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:38:35,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:38:35,651 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:38:35,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:38:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:38:35,758 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 12:38:35,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:38:35 BoogieIcfgContainer [2018-11-18 12:38:35,890 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:38:35,891 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:38:35,891 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:38:35,891 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:38:35,891 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:38:13" (3/4) ... [2018-11-18 12:38:35,893 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 12:38:36,000 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ff9c544b-9f23-44b3-9577-0e79e7bbd5d6/bin-2019/utaipan/witness.graphml [2018-11-18 12:38:36,000 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:38:36,001 INFO L168 Benchmark]: Toolchain (without parser) took 23505.31 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 955.5 MB in the beginning and 1.5 GB in the end (delta: -540.2 MB). Peak memory consumption was 881.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:38:36,002 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:38:36,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -182.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:38:36,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:38:36,002 INFO L168 Benchmark]: Boogie Preprocessor took 25.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:38:36,002 INFO L168 Benchmark]: RCFGBuilder took 468.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:38:36,003 INFO L168 Benchmark]: TraceAbstraction took 22536.47 ms. Allocated memory was 1.2 GB in the beginning and 2.5 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -483.3 MB). Peak memory consumption was 783.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:38:36,003 INFO L168 Benchmark]: Witness Printer took 109.90 ms. Allocated memory is still 2.5 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:38:36,004 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 338.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -182.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 468.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 22536.47 ms. Allocated memory was 1.2 GB in the beginning and 2.5 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -483.3 MB). Peak memory consumption was 783.9 MB. Max. memory is 11.5 GB. * Witness Printer took 109.90 ms. Allocated memory is still 2.5 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 752]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L366] FCALL "i > 0 && i <= this->argsCount" [L366] FCALL "libacc.c" [L367] FCALL "__utac__get_this_arg" [L373] FCALL "i > 0 && i <= this->argsCount" [L373] FCALL "libacc.c" [L374] FCALL "__utac__get_this_arg" [L412] FCALL "i > 0 && i <= this->argsCount" [L412] FCALL "libacc.c" [L413] FCALL "__utac__get_this_argtype" [L419] FCALL "i > 0 && i <= this->argsCount" [L419] FCALL "libacc.c" [L420] FCALL "__utac__get_this_argtype" [L674] FCALL "Pump(System:" [L678] FCALL "On" [L682] FCALL "Off" [L686] FCALL ",Pump:" [L690] FCALL "On" [L694] FCALL "Off" [L698] FCALL ") " [L700] FCALL "\n" [L905] FCALL "Env(Water:%i" [L906] FCALL ",Meth:" [L910] FCALL "CRIT" [L914] FCALL "OK" [L918] FCALL ")" [L555] int pumpRunning = 0; [L556] int systemActive = 1; [L757] int cleanupTimeShifts = 4; [L853] int waterLevel = 1; [L854] int methaneLevelCritical = 0; [L238] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={197:0}, "libacc.c"={155:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(") ")=149, \old(") ")=170, \old(")")=124, \old(")")=121, \old(",Meth:")=168, \old(",Meth:")=118, \old(",Pump:")=139, \old(",Pump:")=176, \old("\n")=178, \old("\n")=119, \old("__utac__get_this_arg")=191, \old("__utac__get_this_arg")=166, \old("__utac__get_this_arg")=128, \old("__utac__get_this_arg")=167, \old("__utac__get_this_argtype")=131, \old("__utac__get_this_argtype")=165, \old("__utac__get_this_argtype")=193, \old("__utac__get_this_argtype")=164, \old("CRIT")=171, \old("CRIT")=150, \old("Env(Water:%i")=173, \old("Env(Water:%i")=186, \old("i > 0 && i <= this->argsCount")=200, \old("i > 0 && i <= this->argsCount")=157, \old("i > 0 && i <= this->argsCount")=187, \old("i > 0 && i <= this->argsCount")=127, \old("i > 0 && i <= this->argsCount")=123, \old("i > 0 && i <= this->argsCount")=132, \old("i > 0 && i <= this->argsCount")=153, \old("i > 0 && i <= this->argsCount")=125, \old("libacc.c")=180, \old("libacc.c")=199, \old("libacc.c")=136, \old("libacc.c")=192, \old("libacc.c")=152, \old("libacc.c")=154, \old("libacc.c")=196, \old("libacc.c")=159, \old("Off")=141, \old("Off")=156, \old("Off")=130, \old("Off")=138, \old("OK")=135, \old("OK")=175, \old("On")=122, \old("On")=120, \old("On")=137, \old("On")=189, \old("Pump(System:")=174, \old("Pump(System:")=184, \old(cleanupTimeShifts)=195, \old(head)=201, \old(head)=182, \old(methaneLevelCritical)=158, \old(pumpRunning)=148, \old(systemActive)=147, \old(waterLevel)=151, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L830] int retValue_acc ; [L831] int tmp ; VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L835] FCALL select_helpers() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L836] FCALL select_features() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L837] CALL, EXPR valid_product() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L464] int retValue_acc ; [L467] retValue_acc = 1 [L468] RET return (retValue_acc); VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L837] EXPR valid_product() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L837] tmp = valid_product() [L839] COND TRUE \read(tmp) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L841] FCALL setup() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L842] CALL runTest() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L824] CALL test() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L480] int splverifierCounter ; [L481] int tmp ; [L482] int tmp___0 ; [L483] int tmp___1 ; [L484] int tmp___2 ; [L487] splverifierCounter = 0 VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L489] COND TRUE 1 VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L491] COND TRUE splverifierCounter < 4 VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L497] tmp = __VERIFIER_nondet_int() [L499] COND TRUE \read(tmp) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L501] CALL waterRise() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L871] COND TRUE waterLevel < 2 [L872] RET waterLevel = waterLevel + 1 VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L501] waterRise() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L507] tmp___0 = __VERIFIER_nondet_int() [L509] COND FALSE !(\read(tmp___0)) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L517] tmp___2 = __VERIFIER_nondet_int() [L519] COND FALSE !(\read(tmp___2)) [L525] tmp___1 = __VERIFIER_nondet_int() [L527] COND FALSE !(\read(tmp___1)) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L536] CALL timeShift() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L562] COND FALSE !(\read(pumpRunning)) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L569] COND TRUE \read(systemActive) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L571] CALL processEnvironment() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L591] int tmp ; VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L594] COND TRUE ! pumpRunning VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L596] CALL, EXPR isHighWaterLevel() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L706] int retValue_acc ; [L707] int tmp ; [L708] int tmp___0 ; VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L712] CALL, EXPR isHighWaterSensorDry() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L933] int retValue_acc ; VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L936] COND FALSE !(waterLevel < 2) [L940] retValue_acc = 0 [L941] RET return (retValue_acc); VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L712] EXPR isHighWaterSensorDry() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L712] tmp = isHighWaterSensorDry() [L714] COND FALSE !(\read(tmp)) [L717] tmp___0 = 1 VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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=1, waterLevel=2] [L719] retValue_acc = tmp___0 [L720] RET return (retValue_acc); VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L596] EXPR isHighWaterLevel() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L596] tmp = isHighWaterLevel() [L598] COND TRUE \read(tmp) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L600] CALL activatePump() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L625] int tmp ; VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L629] CALL, EXPR isMethaneAlarm() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] int retValue_acc ; VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L654] CALL, EXPR isMethaneLevelCritical() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L892] int retValue_acc ; [L895] retValue_acc = methaneLevelCritical [L896] RET return (retValue_acc); VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L654] EXPR isMethaneLevelCritical() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L654] retValue_acc = isMethaneLevelCritical() [L656] RET return (retValue_acc); VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L629] EXPR isMethaneAlarm() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L629] tmp = isMethaneAlarm() [L631] COND FALSE !(\read(tmp)) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L635] CALL activatePump__wrappee__highWaterSensor() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \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] [L619] RET pumpRunning = 1 VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L635] RET activatePump__wrappee__highWaterSensor() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L600] RET activatePump() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L571] processEnvironment() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L577] CALL __utac_acc__Specification4_spec__1() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L44] int tmp ; [L45] int tmp___0 ; VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L49] CALL, EXPR getWaterLevel() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L924] int retValue_acc ; [L927] retValue_acc = waterLevel [L928] RET return (retValue_acc); VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L49] EXPR getWaterLevel() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L49] tmp = getWaterLevel() [L51] COND FALSE, RET !(tmp == 0) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L577] RET __utac_acc__Specification4_spec__1() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L536] timeShift() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L489] COND TRUE 1 VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L491] COND TRUE splverifierCounter < 4 VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L497] tmp = __VERIFIER_nondet_int() [L499] COND FALSE !(\read(tmp)) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L507] tmp___0 = __VERIFIER_nondet_int() [L509] COND FALSE !(\read(tmp___0)) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L517] tmp___2 = __VERIFIER_nondet_int() [L519] COND FALSE !(\read(tmp___2)) [L525] tmp___1 = __VERIFIER_nondet_int() [L527] COND FALSE !(\read(tmp___1)) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L536] CALL timeShift() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L562] COND TRUE \read(pumpRunning) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L564] CALL lowerWaterLevel() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L859] COND TRUE waterLevel > 0 [L860] RET waterLevel = waterLevel - 1 VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L564] lowerWaterLevel() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L569] COND TRUE \read(systemActive) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L571] CALL processEnvironment() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L591] int tmp ; VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L594] COND FALSE !(! pumpRunning) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L609] RET, FCALL processEnvironment__wrappee__base() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L571] processEnvironment() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L577] CALL __utac_acc__Specification4_spec__1() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L44] int tmp ; [L45] int tmp___0 ; VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L49] CALL, EXPR getWaterLevel() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L924] int retValue_acc ; [L927] retValue_acc = waterLevel [L928] RET return (retValue_acc); VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L49] EXPR getWaterLevel() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L49] tmp = getWaterLevel() [L51] COND FALSE, RET !(tmp == 0) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L577] RET __utac_acc__Specification4_spec__1() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L536] timeShift() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L489] COND TRUE 1 VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L491] COND TRUE splverifierCounter < 4 VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L497] tmp = __VERIFIER_nondet_int() [L499] COND FALSE !(\read(tmp)) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L507] tmp___0 = __VERIFIER_nondet_int() [L509] COND FALSE !(\read(tmp___0)) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L517] tmp___2 = __VERIFIER_nondet_int() [L519] COND FALSE !(\read(tmp___2)) [L525] tmp___1 = __VERIFIER_nondet_int() [L527] COND FALSE !(\read(tmp___1)) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L536] CALL timeShift() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L562] COND TRUE \read(pumpRunning) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L564] CALL lowerWaterLevel() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L859] COND TRUE waterLevel > 0 [L860] RET waterLevel = waterLevel - 1 VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L564] lowerWaterLevel() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L569] COND TRUE \read(systemActive) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L571] CALL processEnvironment() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L591] int tmp ; VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L594] COND FALSE !(! pumpRunning) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L609] RET, FCALL processEnvironment__wrappee__base() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L571] processEnvironment() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L577] CALL __utac_acc__Specification4_spec__1() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L44] int tmp ; [L45] int tmp___0 ; VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L49] CALL, EXPR getWaterLevel() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L924] int retValue_acc ; [L927] retValue_acc = waterLevel [L928] RET return (retValue_acc); VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L49] EXPR getWaterLevel() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L49] tmp = getWaterLevel() [L51] COND TRUE tmp == 0 VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L53] CALL, EXPR isPumpRunning() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L661] int retValue_acc ; [L664] retValue_acc = pumpRunning [L665] RET return (retValue_acc); VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L53] EXPR isPumpRunning() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L53] tmp___0 = isPumpRunning() [L55] COND TRUE \read(tmp___0) VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L57] CALL __automaton_fail() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L752] __VERIFIER_error() VAL [") "={146:0}, ")"={126:0}, ",Meth:"={169:0}, ",Pump:"={143:0}, "\n"={181:0}, "__utac__get_this_arg"={190:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_argtype"={194:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={172:0}, "Env(Water:%i"={185:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={198:0}, "libacc.c"={160:0}, "libacc.c"={155:0}, "libacc.c"={179:0}, "Off"={145:0}, "Off"={142:0}, "OK"={134:0}, "On"={144:0}, "On"={188:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 29 procedures, 148 locations, 1 error locations. UNSAFE Result, 22.4s OverallTime, 14 OverallIterations, 3 TraceHistogramMax, 13.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2619 SDtfs, 3832 SDslu, 8893 SDs, 0 SdLazy, 4956 SolverSat, 1298 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.8s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 1519 GetRequests, 1308 SyntacticMatches, 20 SemanticMatches, 191 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1096 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2592occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.3s AbstIntTime, 7 AbstIntIterations, 4 AbstIntStrong, 0.9976167242482216 AbsIntWeakeningRatio, 0.904296875 AbsIntAvgWeakeningVarsNumRemoved, 47.263671875 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 1039 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 1951 NumberOfCodeBlocks, 1951 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 2196 ConstructedInterpolants, 0 QuantifiedInterpolants, 411456 SizeOfPredicates, 14 NumberOfNonLiveVariables, 2308 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 19 InterpolantComputations, 8 PerfectInterpolantSequences, 553/596 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...